Easy-to-Carry Power for for Your Essential Energy Needs- Suitable for Marine, RV, and Camping

· 50A BMS with 100% protection.
· EV-graded LiFePO4 cells, 4000+ cycles@100% DOD, 10 years lifespan.
· 640Wh usable energy, 640W max. continuous output power.
· Max. 4P4S connection, up to 51.2V 200Ah system (10.24kWh).
· 83% lighter, 55% smaller, 3.3X lifespan, and 6% more energy (1C), compared with 12V 100Ah lead-acid battery.
· Ideal for marine use, 20-30lb thrust trolling motors, fish finders, etc.
· Also for camping, RVs, and boondocking.
· 4 charging ways, 10X faster charging rate.
· Size: L7.68*W6.54*H6.77 inch. 
· Complies with the UL 1973 standard, FCC, CE, RoHS, UN38.3, certified.
· DO NOT use it as a Starter Battery! If you need a starting battery.
· Please do not position the battery with the bolts side downward. Other orientations are permissible.