Reddit reviews FSP Group Portable Power Pack Lithium Ion Li-Ion Battery Energy Storage System (EMERGY 1000)

Lightweight. The weight is only 1/2 to 1/3 of Lead-acid batteries. Drag and go! Moving it like suitcases. With the easy pull handle and wheels. There is no need to carry your battery around with both hands anymore!Rated Energies 900Wh. Outstanding conversion efficiency (90%)It can be used as a stand-alone portable power source, a battery back-up power system, an on-line UPS, or be integrated as a battery power subsystem in a modem home energy grid.High quality Lithium-Ion cells.Can be used with generators to store the power for later usage. Compact, easy to transport and safe to use.Return Period: 30 days