Residential batteries

Low-voltage wall battery

JR Wall

From 2.56 to 10.24 kWh, mounted on the wall.

The JR Wall mounts on the wall of a garage, utility room or plant room and connects to a low-voltage inverter. Six models: three at 25.6 V, one at 48 V and two at 51.2 V, from 2.56 to 10.24 kWh.

Its lithium iron phosphate (LFP) cells are thermally stable and last at least 6,000 cycles, and 8,000 for the 8.03 kWh model. It talks to the inverter over CAN, RS485 or RS232; Bluetooth or Wi-Fi monitoring is available as an option.

  • Store daytime solar production for the evening
  • Indoor wall mounting (IP20): garage, utility room, plant room
  • Low-voltage inverters at 25.6 V, 48 V or 51.2 V
  • Talks to the inverter over CAN, RS485 or RS232
Two JR Wall batteries mounted on a wall, white front and grey side

Configure

Choose, and see what you get.

Model

Energy
2.56 kWh
Voltage
25.6 V
Max. current
100 A

Specifications

Technical specifications.

The six models

 2.56 kWh25.6 V5.12 kWh25.6 V8.03 kWh25.6 V4.8 kWh48 V5.12 kWh51.2 V10.24 kWh51.2 V
Capacity100 Ah200 Ah314 Ah100 Ah100 Ah200 Ah
Cell configuration8S1P8S2P8S1P15S1P16S1P16S2P
Cycle life≥ 6,000≥ 6,000≥ 8,000≥ 6,000≥ 6,000≥ 6,000
Max. current100 A100 A150 A100 A100 A100 A
Discharge / charge cut-off21.6 / 28.8 V21.6 / 28.8 V21.6 / 28.8 V40.5 / 54 V43.2 / 57.6 V43.2 / 57.6 V
Dimensions (mm)580 × 390 × 195580 × 390 × 195618 × 390 × 206580 × 390 × 195580 × 390 × 195690 × 485 × 226
Net weight41.5 kg54 kg68 kg52 kg54 kg88 kg

Battery

Chemistry
Lithium iron phosphate (LFP)
Cycle life
Cycles measured at 25 °C, 0.5C / 0.5C, down to 70% capacity
Max. current
Same for charge and discharge
Charging temperature
0 to 50 °C
Discharging temperature
−20 to 50 °C
Storage temperature
−20 to 50 °C

Installation

Mounting
Wall-mounted
Protection rating
IP20, for indoor use
Communication
CAN · RS485 · RS232
Monitoring
Bluetooth or Wi-Fi, optional
Warranty
5 years

Certifications

  • UN 38.3
  • CE (EMC)

We size it with you.

Send us what is already in place at home: panels, inverter, single-phase or three-phase supply. We will tell you which configuration fits.

See the other products

The other products