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PowerTech Systems PowerBrick 12V-55Ah

The PowerTech Systems PowerBrick 12V-55Ah is a battery pack with a nominal voltage of 12.8V, a nominal capacity of 55Ah, Lithium Iron Phosphate cells and certification to CE, RoHS and UN38.3.

Last updated: 28 October 2026

Battery and charging

Cells
cylindrical

“New high performance sealed cylindrical cell”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Voltage
12.8V

“The PowerBrick Lithium battery 12V-55Ah has a nominal voltage of 12.8V.”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Chemistry
Lithium Iron Phosphate

“Cell Technology : Lithium Iron Phosphate- Solid State”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Rated charge cycles
4500

“PowerBrick+ advanced lithium-ion technology will provide you with 4500 complete charge and discharge cycles at 80% DoD (Depth of Discharge).”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Nominal capacity
55Ah

“Lithium-Ion Battery 12V - 55Ah - 704Wh PowerBrick+ / LiFePO4 battery”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Continuous discharge current
80A

“Continuous discharge current : 80A (1.02kW)”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Maximum charge current, as the maker labels it
55A

“Maximum continuous charge current : 55A”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Battery care and safety

Temperatures it may be charged in
0°C à +60°C

“Operating temperature in charge : 0°C à +60°C”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Temperatures it may be run in
-20°C à +60°C

“Operating temperature in discharge: -20°C à +60°C”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Size and fit

Overall dimensions
228mm x 138mm x 210mm

“Dimensions : 228mm x 138mm x 210mm”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Series and parallel connection
up to 16 PowerBrick in parallel

“It can be easily assembled in series (up to 4 PowerBrick 12V in series, or 2 PowerBrick 24V in series) and in parallel (up to 16 PowerBrick in parallel).”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Certification claims

Standard certified to
CE, RoHS and UN38.3

“CE, RoHS and UN38.3 certification”

Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

Sources

  • Lithium-Ion Battery 12V - 55Ah - 704Wh PowerBrick+ / LiFePO4 batteryArchived document

    Source: powertechsystems.eu/products/12v-lithium-battery-pack-powerbrick/55ah-12v-lithium-ion-battery-pack-powerbrick

    Retrieved October 28, 2026