Wall Mounted LFP (LiFePO4) Battery System (Low Voltage | 5.12kWh)

QB-L5.12K

The QB-L5.12K low voltage LFP (LiFePO4) battery system is an effective and cost-efficient solution for residential energy storage. Intuitive and easy to use, it also helps save installation time and space, thanks to its optimized design for both vertical and horizontal wall mounting. In addition, it supports the mounting of additional batteries in series up to a storage capacity of 30kWh.

Product Description

The QB-L5.12K low voltage LFP (LiFePO4) battery system is an effective and cost-efficient solution for residential energy storage. Intuitive and easy to use, it also helps save installation time and space, thanks to its optimized design for both vertical and horizontal wall mounting. In addition, it supports the mounting of additional batteries in series up to a storage capacity of 30kWh.

Highlight Features

Efficient and reliable

  • High safety LiFePO4 chemistry
  • BMS complete protection
  • IP65 protection for indoor and outdoor use

User friendly

  • Color LED display, with easy to read battery status
  • Online monitoring via app
  • Remote upgrade via inverter

Easy to install

  • Pre-wired communication cables for plug and play
  • Horizontal and vertical wall mounting
  • Simple lifetime energy capacity expansion

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Technical Data

Technical DataQB-L5.12K
Battery typeLFP / LiFePO4 (Lithium Iron Phosphate)
Nominal voltage51.2V
Nominal capacity100Ah
Nominal energy5.12kWh
Terminal typePlug-in
Terminal torque8.5NM
Case materialSPCC
BMS build-inYes
AH Efficiency – round trip>98%
Self discharge per month<3%
Maximum in parallel16 pcs
Maximum in seriesNot allowed
LCD screenOptional
Operating voltage range44.8V~57.6V
Recommended charge voltage57V
Maximum charge voltage59V
Recommended charge current20A
Maximum continuous current100A
Recommended discharge voltage46V
Maximum discharging voltage44.8V
Maximum continuous discharge current100A
Peak discharge current150A / 3s
Cycle life6000 cycles (0.2C, 25°C @80% DOD)
Ingress protection ratingIP65
Charge/Discharge protection temperature0°C~55°C / -20°C~55°C
Operating temperature-20°C~45°C
Bluetooth (App)Optional
Heating functionOptional
CertificationsCE, IEC62619, UN38.3
Weight50 kg
Dimensions (WxDxH)420x180x600 mm
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