Wholesale 10Kw 20Kw Solar Energy 48V 100Ah 200Ah 400Ah 51.2V 5Kwh 15Kwh Power Wall Solar Battery Powerwall Solar System Home, China Wholesale 10Kw 20Kw Solar Energy 48V 100Ah 200Ah 400Ah 51.2V 5Kwh 15Kwh Power Wall Solar Battery Powerwall Solar System Home Manufacturers, Suppliers, Factory - Sichuan Grantech New Energy Technology Co.,Ltd.

Product Description

Products Description

Grandtech batteries offer reliable performance with full-time technical support, helping you boost solar profits by up to 20%.With 30+ global certifications (TÜV, CE, UL), they’re ready for markets in Europe, America, and Southeast Asia. Built with premium BYD and EVE cells on fully automated lines and strict quality control, Grandtech ensures stable, safe, and long-lasting energy storage.

product wholesale 10kw 20kw solar energy 48v 100ah 200ah 400ah 512v 5kwh 15kwh power wall solar battery powerwall solar system home642-1

product wholesale 10kw 20kw solar energy 48v 100ah 200ah 400ah 512v 5kwh 15kwh power wall solar battery powerwall solar system home642-2

Features

1.Ultra-Slim & Maintenance-Free – Compact, space-saving design with modular structure for easy installation and capacity expansion.
2.Exceptional Cycle Life – Up to 8,000 cycles for long-lasting, reliable performance.
3.Smart Battery Management System – Built-in BMS with multiple protection and communication functions for safe, intelligen to operation.
4.Wide Temperature Range – Operates reliably from -20°C to 60°C, suitable for diverse environments.
5.High Scalability – Supports parallel connection of up to 16 battery units, ideal for large energy storage applications.
6.Wide Compatibility – Compatible with approximately 80% of inverters and charge controllers on the market.

Specification

Model	5KWh(IP65)	5KWh/A1	10KWh/A1	14.3KWh/A1
Rated voltage	48V/51.2V	48V/51.2V	48V/51.2V	48V/51.2V
Rated Capacity	100Ah	100Ah	200Ah	280Ah
Charge cut-off voltage	54.0/58.0V	54.0/58.0V	54.0/58.0V	54.0/58.0V
Discharge cut -off voltage	39.0/42.0V	39.0/42.0V	39.0/42.0V	39.0/42.0V
Max.charge current	100A	100A	100A	100A/150A
Max.discharge current	100A	100A	100/200A	100A/200A
Communication Protocol	RS485/CAN	RS485/CAN	RS485/CAN	RS485/CAN
Dimensions/mm	77052090mm	600410140mm	850485145mm	850420230mm
Weight/kg	42/44kg	43/45kg	84/89kg	105/110kg