Battery quantity: 22000 * 4 Brand: Xenon warranty: one-year product certification: CE, FCC, UL, ROSH, PSE, UN38.3, MDSD cycle times: more than 1000 times Specification: 300W/88000mAh host+user manual+paper box+charger+data cable Application range: small appliance power supply/emergency lighting, SOS Specification of battery for flash/digital equipment charging/outdoor camping: 21700 Shell material: aluminum alloy weight: 4.2kg Working efficiency: 95% Battery type: lithium iron phosphate Output parameters: AC output 110V-240V Product series: outdoor power protection type: overvoltage, over-discharge, overload, over-temperature, short circuit protection Outline dimension: 237 * 115 * 90 Box size: 60 * 35.5 * 33.5cm, 3 sets/box power supply type: other power supply display mode: digital display input parameter: charging input 15V1A-3A