GRAPHENE CAPWALL 48V/300AH GTEM-4815000W 15kwh GRAPHENE Battery For Solar Storage
* Graphene supercapacitor cells
* Safest technology
* Ultra long cycle life
* Extreme temperature
* Highest energy transfer efficiency
* Easy to install
Temperature rising charging-discharging at 1C : <7℃
EXCELLENT HIGH CURRENT CAPABILITY.

————————————————————————-