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Product · Technical data

Gel Storage Battery, GFM Series (2 V)

2 V gel cells for large solar and telecom storage banks, 200 - 3000 Ah.

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Specification Pending
Battery type
VRLA gel (AGM)
Nominal voltage
2 V (1 cell)
Capacity range
200 - 3000 Ah
Design life
12 years
Cycle use voltage
2.38 - 2.42 V
Standby use voltage
2.23 - 2.27 V

Values are withheld until confirmed by our engineering team.

01Model overview

2 V (1 cell) Nominal voltage
12 years Design life
11 Models in this range
Model 10HR capacity 1HR capacity Internal resistance Max charge current Dimensions
GFM-200 200 Ah 110 Ah 0.68 mΩ 30 A 174 × 99 × 346 mm
GFM-300 300 Ah 165 Ah 0.55 mΩ 45 A 174 × 141 × 346 mm
GFM-400 400 Ah 220 Ah 0.44 mΩ 60 A 174 × 175 × 346 mm
GFM-500 500 Ah 275 Ah 0.41 mΩ 75 A 214 × 174 × 346 mm
GFM-600 600 Ah 330 Ah 0.36 mΩ 90 A 252 × 174 × 346 mm
GFM-800 800 Ah 440 Ah 0.32 mΩ 120 A 411 × 174 × 330 mm
GFM-1000 1000 Ah 550 Ah 0.26 mΩ 150 A 479 × 175 × 329 mm
GFM-1200 1200 Ah 660 Ah 0.42 mΩ 180 A 346 × 310 × 327 mm
GFM-1500 1500 Ah 825 Ah 0.30 mΩ 225 A 355 × 337 × 330 mm
GFM-2000 2000 Ah 1100 Ah 0.15 mΩ 300 A 476 × 337 × 330 mm
GFM-3000 3000 Ah 1650 Ah 0.09 mΩ 450 A 696 × 340 × 330 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

2 V gel cells for large solar and telecom storage banks, 200 – 3000 Ah.

03Key features

  • 2 V
    • Detailed characteristics to be confirmed for this model.
  • Gel
    • Detailed characteristics to be confirmed for this model.
  • Cyclic
    • Detailed characteristics to be confirmed for this model.
  • 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
200 - 3000 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.

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

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