5kwh Graphene solar battery 18,000 cycles

Ex demo, 5kwh Graphene solar battery 18,000 cycles. 1 charging cycle used for demonstration. 1 available. 51.2v 5kwh Graphene Battery. 15-20 year lifespan Graphene Soft pack battery. Environmentally friendly, Long life, stable and maintenance free. Compatible with most major brand solar inverters. Product Features: ● 10 years warranty ● Graphene soft pack Battery ● Long cycle life time ( 25℃) - 18,000 cycles ● Safest technology ● Smart monitoring ● High energy transfer efficiency ● Large discharge power ● Low self-discharge ● Low maintenance ● Environment friendly SPECS: Part Number SU 5000 Total Energy 5.1kWh Usable Energy (DC) 4.6kWh Nominal Dis-/Charge Power 3.0kW Peak Power (Only Discharge) 6kW for 3s Constant Current (Only Discharge) 80A Voltage 48~56Vd.c Nominal Voltage 51.2Vd.c Nominal Current 60A Max. Charge Voltage 57.6Vd.c Weight 45kg Dimension(mm) (L*W*H) 500*442*133mm (19.7*17.4*5.2in) Max.recommended DOD 90% Operating Condition Indoor Operating Temperature Charge From 0~50°C(0~122°F) Discharge From -10~55°C(14~131°F) Humidity ,＜60%(No condensed water) Over Voltage Category II Cooling Type Natural cooling Case Material Metal Color Black or White Installation Wall mounting/Ground Installation IP rating ,IP 20 Protective Class I Max. Connection Number - 8S/8P Communication - CAN/ RS485 Protection Mode - Dual hardware protection Battery Protection - Over-current/Over-voltage/Short circuit/ Under-voltage/Over temperature Safety - CE Hazardous Material Classification - 9 Transportation - UN 38.3 Testing conditions based on temperature 25℃ at the beginning of life.