PowerBrick 12V PowerBrick 24V PowerBrick 48V PowerModule PowerRack Others

24V Lithium-Ion battery pack – PowerBrick

24V Lithium-Ion battery

Compare PowerBrick 24V Lithium batteries models :


Dimensions specs
32Ah-24V 819 Wh 148.4 Wh/L 120.4 Wh/Kg 1290W 6.8 Kg 197x166x169 PDF
50Ah-24V 1280 Wh 138.2 Wh/L 123.1 Wh/Kg 1920W 10.4 Kg 260x168x212 PDF
150Ah-24V 3840 Wh 148.1 Wh/L 120.0 Wh/Kg 3070W 32.0 Kg 500x239x217 PDF

PowerTech Systems offers a range of 24V Lithium battery pack to meet most of our customer needs (up to 48V).

PowerBrick® battery offer a high level of safety through the use of cylindrical cells in Lithium Iron Phosphate (LiFePO4) technology.

The product incorporates an innovative control system (BMS) in its casing, ensuring a very high level of safety in use. Each PowerBrick® embeds a BMS (Battery Management System) inside its casing.

The Battery Management System constantly monitors and balances the battery cells, to protect the battery and extend its life.
The BMS card also protects the battery from improper handling: deep discharge, charging voltage too high, power too high, etc.

PowerBrick solutions advantageously replace lead batteries, offering more than doubled capacity for half weight and footprint.

The PowerBrick 24V can be connected in series (up to 2S) and in parallel (up to 16P) to achieve operating voltages of up to 48V and unmatched capacity and power.

For applications requiring higher voltage or energy, see PowerModule advanced systems.

PowerBrick battery is enclosed in a sealed ABS case, resistant to moisture and dust IP 6x.

PowerBrick are lightweight, reliable and environmentally friendly solutions for multiple usages. These batteries can take place for direct Lead-Acid batteries replacement.

Even if battery charge can be performed by most Lead-acid chargers, we advise to use a dedicated Lithium-ion charger.

Key facts
  • 24V Lithium battery pack – Lithium Iron Phosphate (LiFePo4)
  • New high performance sealed cylindrical cell
  • 3000 cycles at 100% DoD at 1C
  • 4500 cycles at 80% DoD at 1C
  • 98% energy efficiency
  • Nominal voltage : 25.6V
  • Serial assembly possible up to 48V (4S maximum with PowerBrick 12V, 2S maximum with PowerBrick 24V)
  • Parallel assembly up to 16P (16 PowerBrick in parallel)
  • High safety with advanced built-in Battery Management System
  • Compatible with most Lead-Acid chargers
  • Robust design in an isolated and waterproof case (IP 66)
  • Operating temperature in charge : 0°C à +45°C at @60±25% relative moisture
  • Operating temperature in discharge: -20°C à +60°C at @60±25% relative moisture
  • Sealed case (IP 65 protection)
  • 100% maintenance free
  • Cell level certification IEC-62619
  • CE, RoHS and UN38.3 certifications