About this item

• 【10-year lifespan】Under the correct usage, after our rigorous testing, MARSENERGY 12v 100ah lifepo4 battery can keep 100% Depth of discharge(DOD) after 4500 deep cycles, 80% DOD after 8000 deep cycles, and 60% DOD after 15000 deep cycles. Traditional lead-acid batteries only have 300-500 cycles, and their service life is only 1/10 of that of our deep cycle battery
• 【Smaller and lighter】Marsenergy 12v 100ah lithium battery weighs only 21lb, much lighter than traditional lead-acid battery. It size is 10.16*8.46*6.54 inches, which perfectly meets the BCI Group 24 standard. If you previously had a Group 24 lead-acid battery box, you can directly upgrade to a lithium battery. Of course, if you have a larger battery box such as Group 27 or 31, it is still compatible
• 【Reliable quality】Every penny of cost is used to provide reliable quality of Marsenergy 12v lithium battery. Under the most extreme conditions, our batteries can withstand temp of -40℉ to 162℉ (-40℃ to 72℃), immersion 3 feet underwater for 30 minutes, high-frequency vibration, drop from a height of 3 feet, use of the battery upside down and other harsh conditions without any damage. Note: for the battery life, if internal temp of the battery < -4°F or > 150°F, the BMS will cut off the power
• 【Safety Guarantee】Marsenergy lithium batteries 12v uses A-grade cells, and the BMS board has multiple safety protection functions. Once the BMS detects that the battery is in an abnormal state (short circuit, over-voltage, abnormal temperature, etc.), it will immediately cut off the power and put the battery into sleep mode to protect the safety of you and your family. (The battery in sleep mode needs to be activated before it can be used again. Please refer to the user manual or contact us)
• 【20.48kWh Max. Energy】Marsenergy 12 volt lithium batteries support parallel and series connection to expand their capacity or voltage (up to 4 series and 4 parallels). The batteries system can be 51.2V(48V) 400AH, with a maximum energy of up to 20.48kWh
• 【WIDE APPLICATIONS】Marenergy 12V lifepo4 battery 100Ah battery can be used as lithium marine battery, lithium trolling motor battery, solar panel battery, rv battery, widely used in various fields such as Van, Camping, Boat, fish finder, home devices indoors, solar home systems, home backup power, sailboat, etc
• 【Worry-free After-sales】Marsenergy provide 5-year of after-sales service. Whether the product is within the after-sales service period or not, you can contact us at any time when you need our service. Click "Ask a question" on our store, or click "Contact Seller" in the "Your Order" option. We will deal with it immediately and provide you with a satisfactory solution