·10-year Life & 3000+Deep Cycles: ECO-WORTHY's 150ah LiFePO4 Lithium Battery contains 3000+ deep cycles, each lithium battery can run for more than 10 years, which is 3 times longer cycles than other AGM batteries on the market.And our lithium-iron batteries can maintain 80% capacity after 3000 deep cycles.·Safer Metal Shell Design: Explosion valve and metal steel shell design protect it from fire and explosion. And it has a more stable built-in 120A BMS to protect it from overcharge, over-discharge, charge over-current, discharge over-current, short-circuit, cell voltage self balance, high-temp discharge cut off.·Lighter but More Power: Our LiFePO4 Battery has compact size design, which makes it smaller in size and 1/3 the weight of the lead acid battery at the same capacity, much more convenient for you to remove and place it.·Application: The150Ah Lithium Iron Phosphate Battery has 1920Wh Energy, and can be expanded to 30.7kwh by wired in 4S4P, Perfect for trolling motor, RV, campers, marine, travel trailer, solar power system, motor homes, UPS, off-grid etc.·US Warehouse & Fast Delivery: 3-5 Days fast delivery for US mainlands, we ship the battery from our local warehouse in California. Our online services with quick feedback within 24 hours, if you have any questions, please feel free to contact us, we will do our best to meet your needs.