Holdvolt L51

Off-Grid Lithium Battery Bank, 51.2 V

Large-format LiFePO4 banks for solar and backup systems.

51.2V
Nominal voltage
230–600Ah
Capacity
11.7–30kWh
Energy

Features

12–30 kWh

Battery

  • LiFePO4
  • Built-in BMS
  • Display

Specifications

Factory catalog values, model by model.

51.2 V banks

ModelL51-230SL51-300SL51-600S
Battery
Voltage 51.2V (nominal)51.2V (nominal)51.2 V
Capacity 230Ah300Ah600 Ah
Total energy 11.7 kWh15.3 kWh30 kWh
Battery type LiFePO₄ (Lithium Iron Phosphate), Grade A Cell
Cycle life 8000+ cycles @ 80% DOD8000+ cycles @ 80% DOD8,000+ cycles
Other
BMS Integrated BMS; protection against overcharge, over-discharge, overcurrent, and temperature extremesIntegrated BMS; protection against overcharge, over-discharge, overcurrent, and temperature extremesBuilt-in BMS, active balancer, thermal safety features
Compatibility Compatible with 48V inverters and solar charge controllersCompatible with 48V inverters and solar charge controllers—
Physical
Mounting Rack-mount or wall-mount options availableRack-mount or wall-mount options available—
Display & communication
Touch screen logo customization company logo in the touch screen (customizable)

Factory values. Specifications may change; confirm against the quotation.Swipe the table sideways.

Questions buyers ask

What do you need for a quotation?

Load in kVA or kW, input voltage and phases, output phases, the backup time you need and where the unit will be installed. If you are unsure, send what you know and we will ask for the rest.

Can the unit carry our brand?

Yes. Logo, front panel, packaging and manual can be supplied under your brand. Minimum quantities and lead times are on the OEM / ODM page.

More in Energy Storage

Five numbers get you a quote

Send what you know. We reply within one working day.

  1. LoadkVA or kW, and what it is
  2. Input voltage and phasese.g. 400 V three-phase, 50 Hz
  3. Output phasesSingle- or three-phase
  4. Backup timeMinutes at full or typical load
  5. SiteIndoor, temperature, altitude, generator