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Gel Storage Battery, 6-GFM Series (12 V) — AllGrand product photograph 1

Product · Technical data

Gel Storage Battery, 6-GFM Series (12 V)

Gel batteries built for daily cycling in solar, telecom and off-grid storage, 24 - 250 Ah at 12 V.

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Specification Brochure data
Battery type
VRLA gel (AGM)
Nominal voltage
12 V (6 cells)
Capacity range
24 - 250 Ah
Design life
12 years
Cycle use voltage
14.28 - 14.52 V
Standby use voltage
13.38 - 13.62 V

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

01Model overview

12 V (6 cells) Nominal voltage
12 years Design life
9 Models in this range
Model 10HR capacity 1HR capacity Internal resistance Max charge current Dimensions
6-GFM-24 24 Ah 13.2 Ah 12.3 mΩ 3.6 A 165 × 125 × 170 mm
6-GFM-38 38 Ah 20.9 Ah 10.1 mΩ 5.7 A 197 × 166 × 174 mm
6-GFM-55 55 Ah 30.25 Ah 7.5 mΩ 8.25 A 263 × 165 × 166 mm
6-GFM-65 65 Ah 35.75 Ah 6.0 mΩ 9.75 A 350 × 171 × 177 mm
6-GFM-100 100 Ah 55 Ah 4.3 mΩ 15 A 330 × 172 × 215 mm
6-GFM-120 120 Ah 66 Ah 4.6 mΩ 18 A 405 × 174 × 209 mm
6-GFM-150 150 Ah 82.5 Ah 4.2 mΩ 22.5 A 483 × 170 × 226 mm
6-GFM-200 200 Ah 110 Ah 3.0 mΩ 30 A 521 × 240 × 219 mm
6-GFM-250 250 Ah 137.5 Ah 2.8 mΩ 37.5 A 519 × 268 × 220 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

Gel Storage Battery, 6-GFM Series (12 V) — AllGrand product photograph 1

Gel batteries built for daily cycling in solar, telecom and off-grid storage, 24 – 250 Ah at 12 V.

03Key features

  • Configuration attributes
    • Available configurations include: 12 V, Gel, Cyclic.
  • 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
12 V (6 cells)
Capacity range
24 - 250 Ah
Design life
12 years
Cycle use voltage
14.28 - 14.52 V
Standby use voltage
13.38 - 13.62 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

Use gel storage where cyclic service and low maintenance matter

Typical fit

  • Solar and off-grid energy storage
  • Telecom and remote-site power
  • Industrial cyclic and standby duty

Confirm before quotation

  • Daily depth of discharge and cycle profile
  • Charge-controller settings and temperature
  • Bank voltage, series and parallel 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.
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