Best lithium battery for RV and 30–70 lb trolling motors150A BMS offers 150A continuous output current and 700A@1s instantaneous output current1792Wh capacity, 1920W continuous output powerTop-tier EV grade A LFP cells with 6000+ cycles@80%DODGroup 31 size, suitable for most RV models, including trailer, motorhome, van, camper, etc.1/3 the weight, 2X more energy of 12V 140Ah lead acidIP65 waterproof and dust proof rating20+ protections with low-temp cut-off, auto-recovery after overload protection (30s), salt-spray resistance, moisture proofSmart Bluetooth for easy monitor battery status on phone5-year warranty, UL-1973, FCC, CE, RoHS, UN38.3 certifiedDo not use it as a starter battery or use it for golf cartFirst use or after manual shutdown: Connect the charger to activate the battery. Use LiTime 14.6V 20A charger.