2 to 13. The batteries in this RV were a Watch our full video that explains all of the steps to plan an RV lithium battery upgrade! In the process, we convert our travel trailer from one lead acid battery to a bank of two 100Ah lithium (LiFePO4) batteries from Renogy. That took quite a bit of new wiring. Jul 14, 2021 · In Part 3 of this video series, we're wrapping up our Lithium RV Battery Upgrade project (for now!). 23Wh/lbs. Lithium batteries use lithium salt instead of acid and lead plates to store energy. You’ll need to replace the converter charger first since LFP batteries are typically charged at 14. For example, if your current RV converter is 55-amps, purchase a new 55-amp with a lithium battery setting. Spoiler alert- it goes pretty well. 6 volts rather than 13. As I understand it, a DC to DC charger should be used with a battery over 100AH. Quote: Your stock charger/converter (if it doesn't have a lithium setting (most don't)) will charge a lithium battery to only 80-90% full. Lithium battery upgrade - Completed! For folks interested in upgrading to Lithium batteries ( LiFePO4 ) we've just put up a blog post on our experience. Today we'll:- Build a solid, weather proof RV battery b Jun 19, 2024 · Whether you need something for dry camping or just daily operations, here are the best RV batteries, Battle Born Deep Cycle Battery, LiTime 12V 300Ah Lithium LiFePO4 Battery How to drop the AGM batteries and upgrade to Battle Born Lithium batteries Apr 3, 2024 · Buy WEIZE 12V 100Ah LiFePO4 Lithium Battery, Upgrade Mini Size & Lightweight, 100A Smart BMS, Deep Cycle Low Temperature Protection Battery for RV, Solar, Marine, Trolling Motor, Off Grid Applications: Batteries - Amazon. Could I even charge my new LiTime 100Ah batteries while towing my travel trailer? As a complete RV lithium battery beginner, I didn’t know. A LiTime 12V 100Ah Group 24 Lithium battery weighs only 21 lbs. I am looking for specifics if anyone has them. I have a 2021 Thor Tellaro 20LT that I am thinking of upgrading from AGM to Lithium batteries. $7,041. 05-23-2024, 12:09 PM. Battery life is typically 10+ times that of lead-acid, and you can discharge the battery by 90% Aug 8, 2020 · The main workarounds I've seen for this are: 1. Aug 12, 2022 · As part of my affordable RV Lithium Battery (LiFePO4) upgrade, I replace and install a new RV converter charger from Progressive Dynamics. Sep 10, 2021 · The RB100-LT 12V lithium RV battery is lightweight, can withstand extreme cold weather temperatures, and is perfect for your camper van conversion. What follows is my recent experience doing a lithium battery upgrade on my RV. My solar panel controller had the facility to adjust the charging rate for LiFePO4 batteries – LiFePO4 means the battery construction is lithium (Li), ferrous (Fe) and May 30, 2024 · Here are our top 6 picks for the best lithium battery is an efficient power-packed with a longer lifespan & deeper depth of discharge : Best Overall: Weize 12V 100AH Lithium Deep Cycle RV Battery. We build our lithium-ion RV batteries to perform better, last longer, and provide the deliverable power needed for weekend adventures or full-time boondocking. Lithium-Ion. GOLDENMATE 12V 100Ah LiFePO4 Lithium Battery (1-Pack), Up to 15000+ Deep Cycle Rechargeable Batteries, Built-in 100A BMS, Perfect for RV, Solar, Power Wheels, Fish Finder, and Off Grid Applications. My Rockwood travel trailer is a 2022 model; the dealership mechanic and the instruction manuals tell me that both the solar controller and the on board Jul 19, 2021 · Lithium batteries work wonderfully in a travel trailer. A lithium RV battery can take much more punishment than lead acid, and usually last 2-4x longer (some have even reported lasting 10x longer). Best For Hot Climates: AIMS LiFePO4 Lithium Deep Battery. We are considering a 300AH lithium battery. We’ve had two 110Ah lithium batteries fitted to our 2012 Bailey 620. Jul 29, 2022 · The Winnebago Revel’s 320 ah Lithium Ion Battery key features include: 30% more capacity than prior years, now providing 4,133-watt hours. High and low temperature control. Posts: 2. It looks like I should go with two 12 volt 100ah batteries with 100 amp discharge each to meet the maximum draw of the 2,000 watt inverter. I am about to pull the trigger on replacing the two FLA batteries in our 2016 Sunseeker with two Battleborn 100Ah lithium batteries. In the vast world of leisure batteries, understanding the nuances of charging can significantly enhance your experience. Best With Optional Monitoring Screen: Renogy Li 100Ah Smart Phosphate RV Battery. 2. Green Energy Conversion Full Victron Energy SHOWROOM Lithium batteries, Transporter Energy batteries, Battle Born Batteries Ecotree Batteries. Listed below you will find best practices We LOVE to boondock and that requires a pretty good battery 🔋 Our lead acid batteries worked great for the past 3 and a half years of full-timinguntil th Oct 2, 2020 · The upgraded Progressive Dynamics continuous 1,000 watts pure sine wave inverter is optimized for battery compatibility, meaning that it is ready to invert power from all of the most common RV battery types. A properly-maintained lithium RV battery can last up to 10 years or more. Oct 15, 2023 · While recently undergoing an RV LiFePO4 lithium battery upgrade on my older travel trailer, I found some of the information about DC to DC charging confusing. Our Low Temperature (LT) Series lithium batteries are cold-weather performance batteries that can charge at temperatures down to -20°C (-4°F). Patrick says that a lithium battery will run close to $1,000. Jul 18, 2023 · Hoping to upgrade to Lithium battery, but confused. This means you connect positive to positive using the red battery cables and the black cables for the negatives. Bundle combines a Dakota Lithium 100Ah deep cycle LiFePO4 battery with a Victron Orion Smart 12/12-18A isolated DC-DC charger Class B Motorhomes are one-of-a-kind; technically a category of camper vans and conversion vans. The nominal voltage of each cell is 3,2V. 86 x 8. Jun 14, 2021 · If you’re looking to upgrade to an AGM battery in your RV, expect to pay $200-$500 per battery. Compared to lead-acid batteries, lithium leisure batteries are significantly lighter and more compact. Yes, if you install Battle Born Batteries. HQST Slim Design 100 Watt Solar Panels (2)*. There is a good reason why Lithium batteries and higher capacity inverter/chargers are becoming the norm in newer coaches! Amazingly, when comparing this new installation in my 18J to the setup offered in Feb 12, 2024 · Battle Born Batteries Lithium-Ion (LiFePO4) Deep Cycle 12V Battery 100Ah – Safe & Powerful Drop-In Replacement for RV, Van, Marine, Off-Grid – Cylindrical Cells, Internal BMS $825. Ability to crank engines. You may be wondering, “what does LT mean?”. life/enduro or mention 'Enjoy the Journey' if you call 303-968-1366Shunt https://enjoyth Nov 4, 2023 · RV lithium battery upgrades for beginners. In the past few years, a good quality 100Ah LiFePO4 drop-in replacement has been well over the $1,000 mark whereas a 225Ah AGM battery can be had for about 1/3 the price. Now available for 2018, 2019 & 2020 model year Winnebago Revel 4×4 RVs. Again, this isn’t entirely true. Major Components Total. Remember: measure twice, install once. In fact, some brands of lithium RV batteries allow you to continue to draw power to as low as -4℉. This is a 2018 Thor Hurricane 34J. The RB100 is one of Relion’s most popular 12 volt batteries. This week, Matt and Keith take a deep dive into the new technology of lithium leisure batteries, how they work and whether you actually need one for your motorhome, campervan or caravan. When replacing the converter, make sure you keep it at the same amp level as the previous one. Lithionics Battery’s Lithium-ion Iron Phosphate battery system with the NeverDie® Battery Management System can be used with popular dedicated alternator options and solar charge controllers. Free shipping, arrives in 3+ days. This paired with fast-charging capabilities makes them a great choice for motorhome owners . However, there are quality lower-cost alternatives. But the key is having enough RV solar and lithium to do what the salespeople promise. This is not a mandatory upgrade but Aug 11, 2019 · If you spend any time outside of a RV park, you'll have to face the fact of upgrading your rv batteries at some point. Our new BlueSolar charge controller gathers energy from our solar panels and stores it in our RV’s lithium batteries. I have a 2023 25’ Globetrotter with the factory 300 watt solar panels. $ 218. Junior Member. Right now I'm running two 6v "flooded" deep cycle lead acid batteries wired in series to give me 12v. 04. Additionally, a lithium battery will generally last up to 10 times longer. 🔋 Save 5% OFF Enduro Power lithium batteries http://enjoythejourney. Components list. LiFePO4 batteries maintain the same voltage till near empty and the four-light system uses voltage to determine battery capacity. I plan to upgrade to 2 – 100AH lithium batteries, brand yet to be determined. 05-23-2023, 05:40 PM. This battery is a drop-in replacement for similarly sized lead-acid batteries, making it an easy swap. 30-amp RVs must use this configuration to maintain the 12-volt power level. This video will show you, start-to-finish, how we upgraded an existing electrical system in a 30A Travel Trailer. Generator Replacement. Lithium-iron batteries are not subject to Peukert’s law – what you put in, you get (almost all of) back out. So, we opted for the 12-volt configuration and increased our capacity by upgrading to two group-31, deep-cycle batteries. 0V to 14. My plan is to buy one 12V 460aH Epoch lithium and see how it goes. Motorhomes, Sailing yachts, Houseboats, Off-grid cabins, offices and Houses. In this comprehensive guide, we'll explore the exciting realm of lithium batteries and walk you through the process of converting your RV, boat, or golf cart battery system to enjoy the myriad benefits that lithium technology offers. com FREE DELIVERY possible on eligible purchases Nov 11, 2021 · Lithium can save you money in the long run. May 8, 2023. I know a lot has been written on topic of lithium battery upgrades. Learn more here. They can also discharge past 80% state of charge - lead acid batteries can only be discharged down to 50% before it does damage to the battery. The ideal voltage to charge a LiFePO4 battery is in the range of 14. Lithium: Lithium batteries are renowned for their compact size and lighter weight. Many 12v lithium rv battery bank options are sufficient to power these smaller vehicles. A growing trend in RVing is to upgrade RV batteries to lithium-ion. Nov 19, 2023 · Enduro Power Batteries Get the RV Lithium Battery upgrade that you’ve been dreaming of! Save 5% OFF Enduro Power lithium batteries or mention ‘Enjoy the Journey’ if you call in 303-968-1366. More and more RVers are replacing their lead-acid house batteries with lithium-ion options. Mar 20, 2023 · This week, Matt and Keith take a deep dive into the new technology of lithium leisure batteries, how they work and whether you actually need one for your mot Jan 4, 2022 · The positive and negative poles stay separated when installing lithium batteries in an RV in a parallel configuration. Energy Density: AGM: A Group 24 AGM battery has an energy density of around 7. This will greatly increase our boondocking capability, and prepare the rig to add more charging sources, including The essential #VanLife & RV upgrade that allows you to charge your lithium house batteries from your engines alternator. 00 This 100Ah 12V lithium battery lasts 3,000 - 5,000 deep discharge cycles, providing up to 10-15 years of power. Apr 20, 2022 · If you’ve been running your RV on lead-acid batteries, consider switching to cleaner, more powerful, and efficient lithium. Delivering premium quality, performance, and innovative products. life/enduro or mention 'Enjoy the Journey' if you call 303-968-1366Shunt https://enjoyth Aug 19, 2022 · As part of my affordable RV Lithium Battery (LiFePO4) upgrade, I replace and install the new Lithium Unowix LiFFePO4 batteries. Oct 5, 2022 · House batteries (onboard) are the batteries that supply 12 volt DC power when the RV is not connected to shore power. The big question now is which ones? Lithium or AGM batteries. Lithium batteries are also equipped with a quicker charge time of up to four times faster than an AGM Lead Acid Battery Feb 27, 2022 · A lithium RV battery is a rechargeable 12V battery that uses different chemistry than a standard lead-acid 12V battery. This is the fourth video of Aug 21, 2022 · Airstream Forums > Airstream Restoration, Repair & Parts Forums > Electrical - Systems, Generators, Batteries & Solar > Batteries, Univolts, Converters & Inverters Advice on Lithium Upgrade Oct 3, 2020 · Well, you might be right. Feb 25, 2022 · Motorhome Alternator and Lithium Battery Upgrade. Reserve Capacity = 10% Reserve. Apr 14, 2023 · This video goes through the process of upgrading my Class A RV from Lead acid to Lithium. Subscribe for all of our RV solar and lithium battery videos. The issue of cold adversely affecting lithium RV batteries has been addressed in a couple of different ways. The most common size battery for RVs is the group 27 size 100Ah battery and the Dakota Lithium 100Ah battery is a drop in replacement — meaning it is the same size and dimensions as the RV house battery it is replacing. However, you can only discharge a Enerdrive’s Lithium-iron-phosphate (LiFePO4) is the safest of the mainstream li-ion battery types. 76 x 6. 99. A Dakota 100Ah lithium battery will cost you about $900, whereas an entry-level 100Ah lead battery only costs $250. 6V. A 12,8V Enerdrive battery therefore consists of 4 cells connected in series. The third item to complete the upgrade to lithium should include a battery monitor. I also added battery warmers, for winter travels. Oct 29, 2023 · Step 1: Swap Out The Converter. The Professor shows how to upgrade the capacity of any RV's lead acid battery system with Li Time LiFePO4 mini batteries even if your battery box is too smal Sep 12, 2023 · If the auto equalization function doesn’t disable, replace the converter before installing lithium batteries. Put the charge line from the alternator on a switch so you can turn off charging the house batteries when driving - the chassis battery would still charge though. 6 volts like a lead-acid battery. Cut down on generator run time and minimize charging time with an advanced Lithionics Battery® solution for your RV house power needs. Best seller. $ 175. Jan 18, 2017 · Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. We are specialists in lithium battery upgrades and conversions on land & Sea. While you relish the performance of your new RV battery, consider the advantages that come with an upgrade to lithium RV batteries. We purchased the first iTechworld battery for $849 and the second one was on special with Black Friday sales and we purchased it for $769. The standard four-light system included in most RVs will be useless with lithium batteries. Many RVers upgrade to these, especially those using solar power to charge their house batteries. 8 inches tall. I have read in some places that when these batteries will draw so much current if charging while driving that the vehicle alternator will be damaged. No more checking the water level, no more cleaning corrosion from the battery posts. At the same time, had a MPPT solar controller, a Victron IP22 mains charger ( (which fitted in exactly where the van’s fitted mains charger was), a Victron DC-DC charger and a Victron shunt fitted all without problem. Matt shines Aug 22, 2019 · In terms of performance, lithium-iron-phosphate (LiFeP04) batteries beat lead-acid hands down, but at a price of around £10 per Ah. Lithium batteries are becoming more popular in leisure vehicles, with many people deciding to replace their more traditional wet lead acid batteries, but they are a much bigger initial investment. Victron Mk3 to USB to program the inverter. Jun 7, 2024 · Are Lithium RV Batteries Worth The Money? For reference, some of the best deep-cycle lead-acid batteries for RV cost less than $200. Lithium batteries are great for those taking longer, off-grid trips, where accessibility to power sources may be limited. Labour component of the install was $2,684. There What Battery Does Airstream Recommend for a Travel Trailer? Airstream DETAILS: Lithium Batteries + 3,000w Inverter. Upgrade today for boundless journeys! Upgrading your battery charger with lithium. For a long time, RV lithium batteries have been too cost prohibitive to make the leap. Let’s look at an ultimate upgrade that includes a 3000 watt inverter to run Air conditioning. Lithium Leisure Batteries: Lithium leisure batteries offer unparalleled performance in terms of weight, size, and longevity. Thor Tellaro Lithium Battery Upgrade. 21. Exp. Li-BIM is definitely needed - my install was MUCH easier; it was essentially a drop-in with some new wires. These smaller vehicles are easier to maneuver and drive, making more outdoor and off-the-grid spaces accessible. This is the third Feb 4, 2020 · The brain child of our Winnebago View solar upgrades is a Victron 150/35 MPPT BlueSolar Charge Controller that replaced a ridiculously outdated and under-performing factory-installed solar charger. However, high-quality lithium RV batteries are designed to last much longer than traditional lead-acid batteries. By contrast, the average cost of an RV lithium battery in today’s market can easily exceed $1300. 8 inches wide, and 8. Whether you’re using the AGM batteries that come with our factory solar option, lead acid, or even make the transition to lithium Sep 3, 2018 · Battery Guard Autoselect. Looking to do an RV lithium battery conversion? We’ll help you understand everything you need to know to upgrade to LiFePo4 batteries! Feb 3, 2022 · It should take less run time. Their construction makes lithium batteries significantly lighter than lead-acid The full cost of the install was $7,445. All RV deals! Dec 4, 2020 · I had many of the same experiences with the same install, but on my 2018 Sunseeker 2400R MBS. Apr 23, 2023 · Relion is another popular battery company that makes a great 12V lithium battery for RV and solar use. While I had used lithium batteries in my portable power stations, I had Part one of our RV Electrical Upgrade covers our Lithium batteries by Battle Born batteries. Consider it a “lithium battery for newbies” article because that is what I was when I began this process. Sep 4, 2023 · Key Takeaway: Upgrading your RV’s battery and solar system is a game-changer for off-grid living. I recently made this upgrade to my RV and I have to say I am extremely happy with the results. May 8, 2023 · Bailey 620 Approach. If you are looking at initial cost alone, lead-acid batteries are still the way to go. *In our new RV, we went with Zamp solar instead of the panels listed above. In this DIY 30A RV electrical install, we co Aug 4, 2021 · Battle Born 100 Ah LiFePO4 Lithium Battery. Battle Born Batteries were designed as drop-in replacements for the most common lead acid sizes on the market, so The 3Lion range of LiFePO4 lithium batteries from NDS is designed specifically for use in motorhomes, campervans, caravans and other vehicles. Battery sizes include 20Ah, 30Ah, 50Ah, 100Ah. Bluetooth Connectivity and App. Join Date: May 2023. I’d also like to know the correct procedure to remove the old batteries and install the new ones, including the do’s and don’ts and things to watch out for. May 23, 2024 · Assuming you want to go to lithium, the price per amp hour is best when you buy a larger battery instead of multiple smaller capacity batteries. Our lithium RV batteries are rated to last 5,000 cycles. Oct 31, 2021 · I have been researching how to set up a lithium battery system to be charged by the engine alternator. High and low voltage cut off. So if that was your only source to recharge (no solar panels on the rooftop) the 100Ah lithium battery would only contain 80-90ish amp hours. ThorTraveler. Most of our camping has been in campgrounds that do not have electrical hookups so we are running lights, heater, etc off of Jun 4, 2021 · Read: All parts shown in the video are listed in this description!In this video, we cover completely, from start to finish, how to install a set of LiFePO4 c Lithionics Battery’s Lithium-ion Iron Phosphate battery system with NeverDie® Battery Management System technology will revolutionize your dry-camping experience. They have a larger battery capacity, provide power for longer periods of time and are lighter in weight. More options from $99. This upgrade has made one of the most significant day-to-day improvements to the RV experience. Power up your adventures with our high-performance lithium batteries. When attached to shore (120v) power, if it senses the chassis battery is low it will allow the RVs charger/converter to May 22, 2024 · Misconception #2 is that lithium RV batteries can’t be used in cold weather. 0 to 14. Looking at the cost of these components, I wonder if it is even Analysis: If the Renogy battery was the breakthrough battery in terms of being the first high quality LiFePO4 battery with advanced BMS and lower price (a price point where it works out much cheaper than lead-acid), then this Eco Worthy 100Ah battery is the breakthrough for being exceptionally low price, but still having quality internal Lithium cells and BMS. Complete generator replacement is now an option thanks to advancements in lithium battery and charging technology. I’m trying to keep this as simple as possible. A BIM is a device that allows both the RV's coach batteries and chassis battery to stay charged. com FREE DELIVERY possible on eligible purchases Jun 14, 2023 · I would like to know what to look for in choosing replacement batteries. At Battle Born Batteries, our goal is to power your ideal RV experience. The Battle Born 100 amp-hour, 12V LiFePO4 deep-cycle battery is our top choice for a Class C RV battery upgrade. This does not include the cost of our 2 batteries which we purchased previously. 28kWh and Higher Energy Density, Perfect for Trolling Motors, Boat, Marine, Solar etc. 20. It will charge faster, provide more usable power and last longer than that old wet cell. It should fit easily in a group 27 or larger battery box. These batteries offer numerous advantages over traditional lead-acid, AGM, and gel batteries, making them an excellent choice for many RV owners. Unleash long-lasting energy for your caravan. It does this by monitoring the voltage of both sets of batteries and allowing charging power to the specific battery as needed. Aug 29, 2023 · Lithium battery upgrade. The six-volt batteries take up quite a bit more area, and we wanted to continue to use our existing battery compartment under the stairs of our View. If I need more capacity I can always add a second battery in parallel. Understand your power needs, invest in lithium batteries, expand your solar panels, upgrade to an efficient inverter/charger system and consider dual systems for optimal efficiency. Today we talked to Jared Gillis with @All About RV's about what we need to consider when upgrading to Lithium b Jun 25, 2020 · Agile Off Road proudly presents our Lithium battery system upgrade for the Mercedes Sprinter-based Winnebago Revel 4×4 RV! This complete battery & charging system replacement is the first near-drop-in solution of its kind for the Revel platform. You should be able to use a 12V lithium battery to replace almost any deep-cycle 12V battery, such as the house battery for a motorhome, fifth wheel, or travel trailer. Aug 10, 2022 · Jen and I love RV solar and lithium batteries. All Enerdrive Pro Series Lithium Iron battery systems contain an external (BMS) and are available with the following models: Dec 14, 2020 · Dakota Lithium batteries are a drop in replacement for AGM, SLA, or traditional lead acid batteries. Of course, that means you won't be charging your house batteries as you drive your RV. 100%. Add a Soft Start RV to your rooftop air (use this link to save $30) Additional On / Off Switch to protect from Capacitive In-rush (We recommend this one) Mar 8, 2023 · In this video, I cover how to upgrade the existing Charger/Converter in my Travel Trailer so that I can properly use and take full advantage of Lithium Batteries. Just swap it out with your old battery and away you go. A Deep-Dive Into the Pros & Cons of Various Battery Types Jan 15, 2021 · It’s the newest trend, replacing that old, messy Lead Acid battery in your RV with a new Lithium battery. By Cheri Sicard. I’ve looked at various lithium battery upgrades, but was deterred by the apparent requirements for a B2B charging module and changes required to the on-board mains charger. Litime 2 Pack 12V 100Ah RV Lithium Battery, Group 24 Rechargeable LiFePO4 Battery with Up to 15000 Cycles, 1. Here’s how to get started. It measures 12. #8. The Voltage Factor: Lithium leisure 🔋 Save 5% OFF Enduro Power lithium batteries http://enjoythejourney. Since 2015. RV Lithium Systems Australia (RVLSA) is the Lithium product division of Install A Gadget, Perth’s premier 12 Volt Specialist. 95 inches (L x W x H). Aug 9, 2022 · With a long list of benefits, including lasting longer than traditional lead-acid batteries, lithium batteries are ideal as house batteries for powering your RV’s accessories while you’re out exploring. A converter that works with LiFePO4 batteries is required. School me on lithium RV batteries. The lithium variant, particularly LiFePO4, has become a go-to for many caravan and motorhome enthusiasts. The Lithionics 320 lithium battery. Our battery cells have been tested on a voluntary basis in accordance with the International Electrotechnical Commission Standard 62619:2017 and comply Mar 9, 2024 · In my opinion, if you need to replace your batteries, lithium is the way to go. Be sure to pair your lithium battery with Oct 10, 2020 · Buy Renogy 12V 100Ah LiFePO4 Deep Cycle Rechargeable Lithium Battery, Over 4000 Life Cycles, Built-in BMS, Backup Power Perfect for RV, Camper, Van, Marine, Off-Grid Home Energy Storage, Maintenance-Free: Batteries - Amazon. The 100ah version weighs 30 lbs and is 13 inches long, 6. Batteries over 100Ah can be used with a 3Link system, a battery-to-battery charger or simply as replacement batteries. November 4, 2023. In fact, some manufacturers of LiFePO4 batteries warranty their batteries for 10 years. $ 81. We explain and show the install 3 Battle Born Game Changers (GC3 Apr 3, 2023 · I am looking at upgrading the batteries on my Cougar 24SABWE with the SolarFlex 400i system to LiFePO4 lithium replacing the 12 volt Group 24 flooded lead acid batteries currently installed. # 1. We wouldn't have an RV without a robust systems and, indeed, we just did a major upgrade of the RV solar package and lithium battery bank on our Keystone Arcadie fifth wheel. A 12V 100Ah AGM battery weighs around 63-70lbs.