V-TAC OHS25K100 Battery pack 25 kWh High voltage Stackable storage batteries Integrated BMS 25

V-TAC storage kit consisting of 5 stackable high-voltage modules with 5.12 kWh and LiFePO4 technology, as well as an integrated BMS. This kit also includes a base and a control box, has a battery capacity of 25.60 kWh (usable up to 20.48 kWh), and operates at a nominal voltage of 256 V with LiFePO4 (LFP) batteries, making it ideal for stackable installations on surfaces.

Technical Specifications

Battery Capacity: 25.60 kWh

Protection Class: IP65

Battery Capacity (Ah): 100 Ah

Battery Type: LiFePO4 (LFP)

BMS: Integrated

Color: White

Installation Type: Surface (stackable)

Manufacturer: V-TAC

Communication: ALLOWED

Maximum Operating Altitude: ≤ 2000 m

Nominal Voltage: 256 V

Usable Energy: 20.48 kWh

Charge/Discharge Cycles: ≥ 6000

Charging Voltage: 120–750 V

Maximum Charging Current: 40 A

Maximum Discharging Current: 50 A

Charging Strategy for Lithium-Ion Battery: Integrated

Operating Temperature: Charging: 0 °C ~ 45 °C / Discharging: 10 °C ~ 55 °C

The Kit Includes

V-TAC Control Box (1 piece): for the high-voltage battery cluster.

V-TAC Battery Modules (5 pieces): Each module has a nominal capacity of 5.12 kWh.

V-TAC Battery Base (1 piece): This is the base used for the battery module.

V-TAC Standard 2 Meter Communication and Power Cable.