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Wall-mount LFP battery

EG4 WallMount 314Ah All-Weather: specs and datasheet

  • UL 1973
  • UL 9540A
  • UL 9540

The same 16 kWh, 314 Ah pack as the indoor model, in an IP67 enclosure with integrated heaters for outdoor installs. It weighs 309 lbs, so it is heavier than the indoor version, and its discharge ratings match it: 200 A maximum continuous, 157 A recommended. The warranty is 10 years or 10,000 cycles, and up to 32 units can be paralleled.

Energy
16 kWh
Battery
51.2 VDC
Capacity
314 Ah
Discharge
200 A / 157 A
Weight
309 lbs (140 kg)

Datasheet checked Sep 30, 2026

About the WallMount 314Ah AW

The same 16 kWh, 314 Ah pack as the indoor model, in an IP67 enclosure with integrated heaters for outdoor installs. It weighs 309 lbs, so it is heavier than the indoor version, and its discharge ratings match it: 200 A maximum continuous, 157 A recommended. The warranty is 10 years or 10,000 cycles, and up to 32 units can be paralleled.

In one line A home battery stores solar energy for evenings, outages and off-grid living.

Key features · as listed by the maker

  • IP67 weather-resistant enclosure for outdoor installs
  • Integrated heaters for cold climates
  • Bluetooth and Wi-Fi monitoring and updates
  • Active cell balancing
  • Up to 32 batteries in parallel with closed-loop support

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Specifications

Model number
WM48314AWXX
Nominal energy
16 kWh
Usable energy
12.86 kWh (80% recommended)
Nominal voltage
51.2 VDC
Capacity
314 Ah
Max continuous / recommended charge current
157 A / 157 A
Max continuous / recommended discharge current
200 A / 157 A
Continuous charge / discharge power
8 / 10.2 kW
Round-trip efficiency
95%
Max parallel units
32
Enclosure rating
IP67
Heater power consumption
448 W
Operating temperature (charging)
32 – 122 °F (0 – 50 °C)
Warranty (as listed)
10 years or 10,000 cycles
Weight
309 lbs (140 kg)
Dimensions (H×W×D)
34.6×21.7×9.3 in (880×550×235 mm)

Each value is the datasheet line as printed (hover or long-press a value to see that line). A missing row means the datasheet does not list it. Specs change with new revisions: check the current datasheet (linked above) before you buy.

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