【Multiple Application】ECO-WORTHY 48V 50Ah lithium batteries 48V 50AH battery is especially suitable for matching with 48V 9.4KWH, 14KWH, 18.7KWH, 40KWH, 60KWH solar off-grid systems, also can be used for golf cart, roybi lawn mower, RV, UPS, trolling motor, sump pump, electric fence, etc. 【Safer Metal Case】Safety valve and metal case design, can be fire and explosion proof, better quality than the general battery case. Flat shape with side-mounted screws allows the battery to be stacked for placement. It has a more stable built-in 50A 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. 【Click for More】https://www.amazon.com/dp/B0CP7FZC1P?ref=myi_title_dp&th=1