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Product · Technical data

High-Rate Battery, GFMHR Series (2 V)

2 V high-rate cells for large UPS strings, 500 W - 2000 W per cell.

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Model-specific price, datasheet and lead time. Engineering reply within one business day.

Specification Brochure data
Battery type
VRLA gel (AGM)
Nominal voltage
2 V (1 cell)
Capacity range
180 - 730 Ah
Design life
12 years
Cycle use voltage
2.38 - 2.42 V
Standby use voltage
2.23 - 2.27 V

Preliminary figures from the current brochure. Final configuration and performance are confirmed in the quotation.

01Model overview

2 V (1 cell) Nominal voltage
12 years Design life
6 Models in this range
Model 10HR capacity 1HR capacity Internal resistance Max charge current Dimensions
GFMHR-500W 180 Ah 99 Ah 0.65 mΩ 174 × 99 × 346 mm
GFMHR-750W 270 Ah 149 Ah 0.62 mΩ 174 × 141 × 346 mm
GFMHR-1000W 360 Ah 198 Ah 0.49 mΩ 174 × 141 × 346 mm
GFMHR-1250W 470 Ah 259 Ah 0.38 mΩ 174 × 175 × 346 mm
GFMHR-1500W 540 Ah 297 Ah 0.35 mΩ 213 × 174 × 346 mm
GFMHR-2000W 730 Ah 401 Ah 0.33 mΩ 252 × 174 × 346 mm

Figures are taken from the current AllGrand product brochure. Specifications are indicative and may be revised without notice — confirm with our engineers before ordering.

02Overview

GFMHR-500W battery model, view 1

2 V high-rate cells for large UPS strings, 500 W – 2000 W per cell.

03Key features

  • Configuration attributes
    • Available configurations include: 2 V, High rate, UPS.
  • Specified against the duty cycle
    • Cell and plate selection matched to the real operating profile.
    • Capacity and autonomy sized to the load, not to a catalogue average.
  • Batch control
    • Incoming material control and in-process inspection on every batch.
    • Traceability from plate casting through to packing.
  • End-of-line testing
    • Electrical testing before packing, with results available on request.

04Specification

Battery type
VRLA gel (AGM)
Nominal voltage
2 V (1 cell)
Capacity range
180 - 730 Ah
Design life
12 years
Cycle use voltage
2.38 - 2.42 V
Standby use voltage
2.23 - 2.27 V
Company certification
ISO 9001 · ISO 14001 · ISO 45001

Figures are taken from the current AllGrand product brochure. Specifications are indicative and may be revised without notice — confirm with our engineers before ordering.

Applications & selection

Match high-rate discharge to UPS and short-duration backup loads

Typical fit

  • UPS and data-centre backup
  • Switchgear and emergency control
  • Short-duration high-current duty

Confirm before quotation

  • Backup duration and discharge current
  • End voltage required by the UPS or system
  • Cabinet, rack and terminal configuration

Engineering guides

Lead-acid vs LFP for commercial backup Compare operating life, maintenance, footprint and whole-project trade-offs. Battery storage RFQ checklist Use the same technical inputs our engineers need to price and configure a system. Supplier due diligence questions Compare scope, interfaces, test evidence, guarantees and service assumptions.
Send the load and installation details for a model-specific answer. Our engineering team normally replies within one business day.

Let's build the right energy solution.

Send us the application, nominal voltage and capacity target. Our engineers will specify the battery and system architecture around it.

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