PowerTech Systems PowerModule
The PowerTech Systems PowerModule is a battery pack with a nominal voltage of 51.2 V, a nominal capacity of 105Ah, LiFePO4 cells, dimensions of 400 x 290 x 230 mm, a peak of 200 A (10.24kW) / 250 A (12.80kW), a stated charge of 57.0 V and a weight of 43.5 Kg.
Last updated: 28 October 2026
Battery and charging
- Energy (kilowatt-hours)
- 5.376 kWh
- Voltage
- 51.2 V
- Chemistry
- LiFePO4
- Case material
- Stainless steel
- Nominal capacity
- 105Ah
- Peak discharge
- 200 A (10.24kW) / 250 A (12.80kW)
- Recommended charging
- 57.0 V
- Continuous discharge current
- 125 A (6.40kW)
- Maximum charge current, as the maker labels it
- 100 A
- Float voltage
- 53.4 V
- Working voltage range
- 48.0 V / 51.2 V / 58.4 V
Row from the maker’s page: “Nominal capacity (at 1C, 25°C)” | “105Ah (5.376 kWh)”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Min / Nominal / Max voltage” | “48.0 V / 51.2 V / 58.4 V”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
“Each PowerModule block is designed around a high performance 5.4 kWh Lithium Iron Phosphate (LiFePO4) battery composed of sealed cells.”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
“Stainless steel housing IP 54 (IP65 upon request)”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Nominal capacity (at 1C, 25°C)” | “105Ah (5.376 kWh)”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Peak discharge current (10 minutes / 30 sec)” | “200 A (10.24kW) / 250 A (12.80kW)”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Recommanded charge voltage” | “57.0 V (max 58.4V)”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Continuous discharge current (at 20 °C)” | “125 A (6.40kW)”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Fast charge Current” | “100 A (5.12kW)”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Floating charge voltage” | “53.4 V”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Min / Nominal / Max voltage” | “48.0 V / 51.2 V / 58.4 V”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Battery care and safety
- Operating temperature range
- from -20°C, up to +60°C
- Ingress protection
- IP54 (IP65 upon request)
Row from the maker’s page: “Operation temperature” | “from -20°C, up to +60°C”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Protection Index” | “IP54 (IP65 upon request)”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Size and fit
- Weight
- 43.5 Kg
- Overall dimensions
- 400 x 290 x 230 mm
- Series and parallel connection
- Up to 16 modules in series
- Connector on the battery
- Amphenol Powerlok Ind P67
Row from the maker’s page: “Weight (+/- 3 %)” | “43.5 Kg”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Dimensions (l x w x h)” | “400 x 290 x 230 mm”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Serial assembly” | “Up to 16 modules in series (819.2 V nominal)”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Row from the maker’s page: “Power connector” | “Amphenol Powerlok Ind P67”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Compatibility
- Communication protocol
- CAN 2B
“Realtime communication of alerts, warning and status messages using bus CAN 2B for external devices.”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Certification claims
- Standard certified to
CE, UN 38.3, IEC 62619, IEC62620, IP54
Fiche_Produit_PowerModule_v2_EN.pdf · retrieved 28 October 2026
“CE, UN 38.3, IEC 62619, IEC62620, IP54”
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Type Approval Certification (TAC)
The Modular Lithium Battery System: PowerModule Explained · retrieved 28 October 2026
“PowerModule has a Type Approval Certification (TAC) for marine applications, obtained from the Bureau Veritas Marine et Offshore organization.”
Source: powertechsystems.eu/products/modular-lithium-battery-pack-powermodule
The maker’s own documents give different figures
Sources
- Archived document
Source: powertechsystems.eu/wp-content/uploads/specs/Fiche_Produit_PowerModule_v2_EN.pdf
Retrieved October 28, 2026
- The Modular Lithium Battery System: PowerModule ExplainedArchived document
Source: powertechsystems.eu/products/modular-lithium-battery-pack-powermodule
Retrieved October 28, 2026