GS HUB BU25G2
The GS HUB BU25G2 is a battery pack with a nominal voltage of 51.2, a nominal capacity of 50, 2560 Wh of energy, Lithium-Eisen-Phosphat (LiFePO4) cells and a weight of 28 kg.
Last updated: 28 October 2026
Battery and charging
- Cells
- LiFePO4
- Energy
- 2560 Wh
- Voltage
- 51.2
- Chemistry
- Lithium-Eisen-Phosphat (LiFePO4)
- Case material
- Edelstahl
- Number of cells
- 16
- Nominal capacity
- 50
- Maximum discharge current, as the maker labels it
- 50
- Continuous discharge current
- 10
- Maximum charge current, as the maker labels it
- 50
- Working voltage range
- 43.2 Vdc – 58.4 Vdc
Row from the maker’s page: “Zellchemie” | “Lithium-Eisen-Phosphat (LiFePO4)”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Nennkapazität/Typ. Kapazität” | “50 Ah (2560 Wh) / 51.5 Ah (2635 Wh)”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Nennspannung” | “51.2 Vdc”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Zellchemie” | “Lithium-Eisen-Phosphat (LiFePO4)”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Gehäusematerial” | “Edelstahl”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Zellen” | “16 (16S1P)”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Nennkapazität/Typ. Kapazität” | “50 Ah (2560 Wh) / 51.5 Ah (2635 Wh)”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Max. Lade-/Entladestrom” | “50 A (1 C @ 25 °C)”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Empfohlener Lade-/Entladestrom” | “10 A (0.2 C @ 25 °C)”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Max. Lade-/Entladestrom” | “50 A (1 C @ 25 °C)”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Spannungsbereich” | “43.2 Vdc – 58.4 Vdc”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Battery care and safety
- Temperatures it may be charged in
- 0 °C bis +55 °C
- Temperatures it may be run in
- -10 °C bis +55 °C
- Temperatures it may be stored in
- -20 °C bis +60 °C
Row from the maker’s page: “Ladetemperatur” | “0 °C bis +55 °C”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Entladetemperatur” | “-10 °C bis +55 °C”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Lagertemperatur” | “-20 °C bis +60 °C”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Size and fit
- Weight
- 28 kg
- Overall dimensions
- (435× 502 × 118) mm
Row from the maker’s page: “Gewicht” | “28 kg”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Row from the maker’s page: “Abmessungen (Länge × Breite × Höhe)” | “(435× 502 × 118) mm”
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Sources
- Archived document
Source: gs-hub.com/wp-content/uploads/Datenblatt-HomeHub-DE-104.pdf
Retrieved October 28, 2026