Product · Technical data

Pure Gel Battery, GFMJ Series (2 V)

2 V pure gel cells for deep-cycle storage banks, 150 - 2000 Ah.

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Specification Pending

Battery type: VRLA pure gel
Nominal voltage: 2 V (1 cell)
Capacity range: 150 - 2000 Ah
Design life: 15 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

15 years Design life

11 Models in this range

Model	10HR capacity	1HR capacity	Internal resistance	Max charge current
GFMJ-150	150 Ah	75 Ah	0.93 mΩ	22.5 A
GFMJ-200	200 Ah	100 Ah	0.82 mΩ	30 A
GFMJ-300	300 Ah	150 Ah	0.74 mΩ	45 A
GFMJ-400	400 Ah	200 Ah	0.68 mΩ	60 A
GFMJ-500	500 Ah	250 Ah	0.58 mΩ	75 A
GFMJ-600	600 Ah	300 Ah	0.38 mΩ	90 A
GFMJ-800	800 Ah	400 Ah	0.40 mΩ	120 A
GFMJ-1000	1000 Ah	500 Ah	0.38 mΩ	150 A
GFMJ-1200	1200 Ah	600 Ah	0.30 mΩ	180 A
GFMJ-1500	1500 Ah	750 Ah	0.27 mΩ	225 A
GFMJ-2000	2000 Ah	1000 Ah	0.24 mΩ	300 A

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 pure gel cells for deep-cycle storage banks, 150 – 2000 Ah.

03Key features

2 V
- Detailed characteristics to be confirmed for this model.
Pure gel
- Detailed characteristics to be confirmed for this model.
Deep cycle
- 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 pure gel
Nominal voltage: 2 V (1 cell)
Capacity range: 150 - 2000 Ah
Design life: 15 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.

05Gallery