LiTime (aka Ampere Time) offers the best deep cycle LiFePO4 lithium solar batteries that last longer for your RV, trolling motors, motorhome, off-grid solar.
* EV Grade A LiFePO4 Cells * 4000+ Cycles at 100% DOD & 10+ Years Lifetime * 100% BMS Protection & 3% Low Self-discharging Rate * 1280Wh of Large Energy, 1280W of High Output Power * 24.25 lbs, 1/5 the Weight of 12V 200Ah Lead-acid Batteries, but same energy * 3 Charging Ways & 10X Charging Efficiency * Flexible in Series and Parallel (Max 4S4P, up to 20.48kWh) * Group 31 Battery Size (L13*W6.77*H8.43 inch ) * Suitable for RVs/30~70 lbs Trolling Motors, Solar, Home Energy Storage, Off-grid * IP65 Waterproof * Clean/Eco-friendly/Cost-effective * US Ground Fast Delivery & 24 hours Excellent Online Service * Certified by UL, FCC, CE, ROSH, UN38.3