Why choose the GridStack Classic
A compact rack-mounted LFP battery built for stability, safety and long cycle life in low-voltage energy systems.
2.56kWh capacity (12.8V, 200Ah)
Rack-mounted lithium iron phosphate design
Rack-mounted lithium iron phosphate design
Bluetooth or WiFi monitoring options
Long cycle life with minimal maintenance
Real-world uses for this battery
Built for locations that need reliable power without the grid
Hybrid energy systems
Pairs seamlessly with wind, solar and grid sources
In detail
Everything you need to know about the GridStack Classic
The GridStack Classic is a 12.8V 200Ah lithium battery designed for low-voltage storage systems in off grid, telecom and critical infrastructure use cases. Compact and rack-mountable, it delivers consistent performance in demanding field conditions.
Equipped with a smart battery management system, it includes protection for overcharge, over-discharge, current spikes, and temperature extremes. Built-in self-management features also allow for remote battery status reporting via Bluetooth or WiFi.
Designed for long life and high safety, the GridStack Classic is ideal for sites where reliability and system visibility are critical.
Data sheet
Everything you need to know about the performance and build of this model in one place
VALUE
SPECIFICATION
Model
RE-51200W-A1
Battery chemistry
LiFePO₄ (LFP)
Nominal capacity
200Ah
Nominal voltage
12.8V
Energy capacity
2.56kWh
Max charging current
30A
Max discharging current
100A
Charge voltage
54.6V (adjustable)
Discharge cut-off voltage
10V
Protection features
Overcharge, over-discharge, over-current, short-circuit, temperature
Installation
Rack-mounted
Dimensions (L×W×H)
483 × 240 × 170 mm (±2mm)
Weight
Approx. 19 kg
Cooling
Natural convection
Download Spec Sheet