4 Pack 12V 140Ah Lithium LiFePO4 Deep Cycle Battery,Support 4S4P,Built-in 100A BMS 5000-7000 Cycles Perfect for RV Solar Marine Overland Off-Grid Application - xiyingshidai, 4PACK-140Ah

• 【Max up to 4S4P】 You can connect our 12v 140ah LiFePO4 battery: 4 in parallel to get max power 7168Wh, or hook up 4 in series to get a 48V battery bank, widely used for RV, boat, solar system, home energy storage etc. 【10 Years lifetime】: 12v 140ah Lithium iron phosphate（LiFePO4）battery provides 7000+ cycles (10 times longer) & a 10-year lifetime compared to 200~500 cycles & a 3-year lifetime in lead acid battery 【100% Protection】Our LiFePO4 12v 140ah battery has built-in 100A BMS (Battery Management System) to protect it from over-charge, over-discharge, over-current,short circuit and over-temperature. Without memory effect, no matter what state the battery is, it can be used as soon as it is charged 【1/3 Lightweight】 The deep cycle Battery 12v has a sturdy build and is very compact, its nice compact size for various projects. Weighting only 32 lbs for one module,our 12V 140Ah lifepo4 batteries weighs in at only 1/3 the weight of lead acid batteries.Please note that the 140ah battery is the same size as the 100ah battery, but the weight is different. 【Fast Delivery and Warranty Policy】You will get your 12v 140ah lithium battery with 2-7 business days after you order. Free return / replacement within 3 months and one year warranty.