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Duracell Energy · Home battery model

Dura5 HV

Dura5 HV is the 5.12 kWh LFP battery module used in Duracell Energy's current three-phase high-voltage storage system.

Specifications

SpecificationValue
Usable capacity (kWh)4.6
Nominal capacity (kWh)5.12
Cell chemistryLFP
Warranty (years)10
IP ratingIP65
Model codePD-5KWH-400V-1G
Nominal module voltage V51.2
Charge discharge rate1C / 1C
Modules per inverter1–16, subject to the compatible system design
Installationwall mount or stack
Dimensions (mm)509 × 687.5 × 139; 163.5 deep with stacking clip
Weight (kg)58 ±1
Stated cycles8000

Dura5 HV is the battery module used with Duracell Energy’s current three-phase high-voltage inverter range. Each PD-5KWH-400V-1G module has 5.12 kWh nominal and 4.6 kWh usable energy, using LFP cells.

A separate Dura5 architecture

Dura5 HV is not the high-voltage operating mode of the standard Dura5. It has a different model code, enclosure and system architecture. It must be paired with a supported inverter and the correct module configuration.

The three-phase system covers 5 to 80 kWh per inverter, using one to 16 modules with 1C charge and discharge. Allowable stack size and power still depend on the inverter’s battery-voltage window, charge-current limit, system wiring and commissioned battery-management configuration.

Enclosure and safety

The module measures 509 × 687.5 × 139 mm, increasing to 163.5 mm depth with the stacking clip, and weighs 58 kg ±1 kg. It can be wall mounted or stacked and is rated IP65.

The battery includes fire detection and self-extinguishing cells.

Dura5 HV is a DC battery. It cannot create an AC backup supply independently. Backup operation, grid separation, protected loads and island-mode earthing are functions of the compatible inverter and completed installation.

The product specification is 8,000 cycles with a ten-year warranty.

Reference type

Home battery model

Last reviewed

31 Jul 2026

Current status

Current in the manufacturer's UK range.