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PowerTech Systems PowerBrick 12V-150Ah-BT-HEATER

The PowerTech Systems PowerBrick 12V-150Ah-BT-HEATER is a battery pack with a nominal voltage of 12.8 V, a nominal capacity of 150Ah, a capacity of 150 Ah, 1920 Wh of energy, LiFePO4 cells, certification to CE, RoHS, UN-38.3, UN-62619 for cell and a peak of 250 A.

Last updated: 30 October 2026

Battery and charging

Capacity (amp-hours)
150 Ah

“Nominal voltage / Nominal capacity 12.8V / 150Ah”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Cells
Cylindrical

Row from the maker’s page: “Type of cells” | “Cylindrical”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Energy
1920 Wh

“Nominal voltage / Nominal capacity 12.8V / 150Ah Stored energy 1920 Wh”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Row from the maker’s page: “Stored energy” | “1920 Wh”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Voltage
12.8 V

“Nominal voltage / Nominal capacity 12.8V / 150Ah”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Chemistry
LiFePO4

“12V battery pack - Lithium Iron-Phosphate (LiFePO4) - 150Ah”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Rated charge cycles
>3000

Row from the maker’s page: “Cycles” | “>3000 cycles (see chart)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Case material
ABS

Row from the maker’s page: “Casing material” | “ABS”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Internal resistance
≤ 50mΩ

Row from the maker’s page: “Internal resistance” | “≤ 50mΩ”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Nominal capacity
150Ah

Row from the maker’s page: “Nominal voltage / Nominal capacity” | “12.8V / 150Ah”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Peak discharge
250 A

Row from the maker’s page: “Maximum discharge current (< 30s)” | “250 A (3.2 kW)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Continuous discharge current
150

Row from the maker’s page: “Continuous discharge current” | “150 A (1.92 kW)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

“Continuous discharge current 150 A (1.92 kW)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Pulse discharge current
650 A ±50 A (max 150ms)

Row from the maker’s page: “Instant peak discharge current” | “650 A ±50 A (max 150ms)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Maximum charge current, as the maker labels it
150 A

Row from the maker’s page: “Continuous charge current / Maximum charge current” | “75 A / 150 A”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

BMS charge cut-off voltage
14.8 V ± 0.1V

Row from the maker’s page: “BMS charge cut-off voltage” | “14.8 V ± 0.1V”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Efficiency
> 98%

Row from the maker’s page: “Energy efficiency” | “> 98%”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Charging voltage
14.4 V ± 0.2 V

Row from the maker’s page: “Charge voltage” | “14.4 V ± 0.2 V (Optional floating voltage : 13.36V max)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Float voltage
13.36V max

Row from the maker’s page: “Charge voltage” | “14.4 V ± 0.2 V (Optional floating voltage : 13.36V max)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Voltage it cuts off at
10 V

Row from the maker’s page: “BMS discharge cut-off voltage” | “10 V”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

How fast it loses charge sitting idle
< 3% per month

Row from the maker’s page: “Self discharge” | “< 3% per month”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Battery care and safety

Ingress protection
IP 65

Row from the maker’s page: “IP protection level” | “IP 65”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

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

Row from the maker’s page: “Charge temperature range” | “0°C to +60°C”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

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

Row from the maker’s page: “Discharge temperature range” | “-20°C to +60°C”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Size and fit

Weight
15.8 kg

“Dimensions L : 307mm x P : 167mm x H : 212 mm Weight 15.8 kg”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Row from the maker’s page: “Weight” | “15.8 kg”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Overall dimensions
L : 307mm x P : 167mm x H : 212 mm

Row from the maker’s page: “Dimensions” | “L : 307mm x P : 167mm x H : 212 mm”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Length
307 mm

“Dimensions L : 307mm x P : 167mm x H : 212 mm”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Width
167 mm

“Dimensions L : 307mm x P : 167mm x H : 212 mm”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Height
212 mm

“Dimensions L : 307mm x P : 167mm x H : 212 mm”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Terminals
M8 bolt

Row from the maker’s page: “Terminal” | “M8 bolt”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Series and parallel connection
up to 16 packs in parallel and 4 in series

“Flexible deployment : up to 16 packs in parallel and 4 in series”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Compatibility

Communication protocol
Bluetooth

“Remote monitoring by Bluetooth IOS / Android app (SOC, cell voltage, SOH, etc.)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Certification claims

Standard certified to
CE, RoHS, UN-38.3, UN-62619 for cell

“Certification : CE, RoHS, UN-38.3, UN-62619 for cell”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

Sources

  • Archived document

    Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_12V_150Ah_BT_Heater_Lithium-Ion_battery.pdf

    Retrieved October 28, 2026