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PowerTech Systems PowerBrick 24V-32Ah

The PowerTech Systems PowerBrick 24V-32Ah is a battery pack with a nominal voltage of 25.6 V, a nominal capacity of 32Ah, a capacity of 32 Ah, 819 Wh of energy, LiFePO4 cells, certification to CE, RoHS, UN 38.3 and a peak of 75 A.

Last updated: 30 October 2026

Battery and charging

Capacity (amp-hours)
32 Ah

“Nominal voltage / Nominal capacity 25.6V / 32Ah”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_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+_24V_32Ah_Lithium-Ion_battery.pdf

Energy
819 Wh

“Nominal voltage / Nominal capacity 25.6V / 32Ah Stored energy 819 Wh”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Row from the maker’s page: “Stored energy” | “819 Wh”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Voltage
25.6 V

“Nominal voltage / Nominal capacity 25.6V / 32Ah”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Chemistry
LiFePO4

“24V battery pack - Lithium Iron-Phosphate (LiFePO4) - 32Ah”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_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+_24V_32Ah_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+_24V_32Ah_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+_24V_32Ah_Lithium-Ion_battery.pdf

Nominal capacity
32Ah

Row from the maker’s page: “Nominal voltage / Nominal capacity” | “25.6V / 32Ah”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Peak discharge
75 A

Row from the maker’s page: “Maximum discharge current (< 30s)” | “75 A (1.92 kW)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Continuous discharge current
50

Row from the maker’s page: “Continuous discharge current” | “50 A (1.29 kW)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

“Continuous discharge current 50 A (1.29 kW)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Pulse discharge current
150 A ± 30 A (max 300mS)

Row from the maker’s page: “Instant peak discharge current” | “150 A ± 30 A (max 300mS)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Maximum charge current, as the maker labels it
32 A

Row from the maker’s page: “Continuous charge current / Maximum charge current” | “16 A / 32 A”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

BMS charge cut-off voltage
29.4 V ± 0.2V

Row from the maker’s page: “BMS charge cut-off voltage” | “29.4 V ± 0.2V”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Efficiency
> 98%

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

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Charging voltage
28.8 V ± 0.4 V

Row from the maker’s page: “Charge voltage” | “28.8 V ± 0.4 V (Optional floating voltage : 26.72V max)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Float voltage
26.72V max

Row from the maker’s page: “Charge voltage” | “28.8 V ± 0.4 V (Optional floating voltage : 26.72V max)”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Voltage it cuts off at
20 V

Row from the maker’s page: “BMS discharge cut-off voltage” | “20 V”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_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+_24V_32Ah_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+_24V_32Ah_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+_24V_32Ah_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+_24V_32Ah_Lithium-Ion_battery.pdf

Temperatures it may be stored in
0°C to +50°C

Row from the maker’s page: “Storage temperature” | “0°C to +50°C @60±25% relative humidity”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Size and fit

Weight
6.8 kg

“Dimensions L : 197mm x W : 166mm x H : 169 mm Weight 6.8 kg”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Row from the maker’s page: “Weight” | “6.8 kg”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Overall dimensions
L : 197mm x W : 166mm x H : 169 mm

Row from the maker’s page: “Dimensions” | “L : 197mm x W : 166mm x H : 169 mm”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Length
197 mm

“Dimensions L : 197mm x W : 166mm x H : 169 mm”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Width
166 mm

“Dimensions L : 197mm x W : 166mm x H : 169 mm”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Height
169 mm

“Dimensions L : 197mm x W : 166mm x H : 169 mm”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_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+_24V_32Ah_Lithium-Ion_battery.pdf

Series and parallel connection
up to 16 packs in parallel and 2 in series

“Flexible deployment : up to 16 packs in parallel and 2 in series”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Certification claims

Standard certified to
CE, RoHS, UN 38.3

“Certification : CE, RoHS, UN 38.3”

Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

Sources

  • Archived document

    Source: powertechsystems.eu/wp-content/uploads/specs/PowerBrick_PRO+_24V_32Ah_Lithium-Ion_battery.pdf

    Retrieved October 28, 2026