Lithium Ion battery 12V-20Ah – LiFePO4 – PowerBrick®

249.00 386.40 

Lithium-ion Battery pack, 12V-20Ah with built-in BMS
IP55 for a 12V 20Ah STANDARD PowerBrick
IP66 for a 12V 20Ah PRO PowerBrick+



Lithium-Ion battery 12V 20Ah – LiFePO4 – PowerBrick®

This one has been designed with the great know-how of PowerTech Systems company, specialized in high performance Lithium-Ion batteries.


The PowerBrick® Lithium Ion battery 12V 20Ah product line offers a high level of security through the use of cylindrical cells Lithium Iron Phosphate (LiFePO4) and a built-in BMS.
The battery is enclosed in a sealed ABS case, resistant to moisture and dust (IP55 for a 12V 20Ah STANDARD PowerBrick® or IP66 for a 12V 20Ah PRO PowerBrick®+).

Direct replacement of lead-acid batteries

PowerBrick® product line is designed to replace 12V lead batteries, offering more than doubled capacity and twice lower weight.
PowerBrick battery systems are lightweight, reliable and environmentally-friendly solutions for multiple usages. These batteries can take place as a direct drop-in replacement of old-fashion and low-performance Lead Acid batteries (VRLA, AGM, etc.).

An easy installation

Each Lithium Ion battery has a 12V nominal voltage. They can be assembled in series (up to 4 items) or/and parallel (up to 10 items). Operating voltage can be set to 12V, 24V, 36V or 48V
Thanks to its technology, the PowerBrick 12V 20Ah battery can be installed in all directions (vertically or horizontally, standing or lying).

The 12V 20Ah battery is ideal for security cameras, alarms, embedded sensors, small robots, IOT…

The PowerBrick® product line is covered by a 2 or 5 years commercial warranty

Lithium Ion battery 12V 20Ah 5 years warranty

Key Points

 PowerBrick Standard PowerBrick Pro +
Continuous discharge current10A40A
30s continuous discharge20A60A
Maximum continuous charge20A20A
Parallel assemblyup to 4Pup to 10P
ProtectionSealed case IP55Sealed case IP66
Commercial warranty2 years2 or 5 years
    • 12V battery pack – Lithium Iron Phosphate (LFP)
    • Long life : 3000 – 5000 Cycles
    • Dimensions : 180mm x 76mm x 168 mm
    • Weight : 2.80 Kg
    • Maximum safety with advanced Built-in Battery Management System
    • Monitoring of cell and PCB temperature, current, voltage, SOC
    • Can be connected in series up to 4 units to obtain a voltage of 12V, 24V, 36V or 48V
    • Minimum 3000 cycles at 80% DOD (see chart tab)
    • Operating temperature in charge : 0°C à +60°C
    • Operating temperature in discharge: -15°C à +60°C
    • 100% Maintenance free
    • RoHS et UN38.3 certification

Lithium Ion battery 12V 20Ah 5 years warranty

Technical Charts


Frequently Asked Questions - PowerBrick® product line

What are the differences between PowerBrick® Standard and PowerBrick® Pro version ?
How safe are Lithium-Ion PowerBrick® batteries ?
What can i use PowerBrick® battery for ?
Do i need to recharge battery immediately after operation ?
How do I charge a PowerBrick® Lithium-ion battery ?
How long does a PowerBrick® battery last ?
What is the Battery Management System (BMS) and how does it work ?
How to place Lithium-Ion batteries?
12V 20Ah PowerBrick STANDARD Specification

12V 20Ah PowerBrick STANDARD Specification

12V 20Ah PowerBrick PRO+ Specifications

12V 20Ah PowerBrick PRO+ Specifications


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