GFM-C Series

The product is 2V LA battery which adopts AGM valve-regulated sealing technology, with the advantages of ultra-long design life, high stability, excellent discharge performance, resistance to severe environment and etc. All this can provide top-ranked security backup guarantee to users


Feature and Advantage

Capacity range£º300 ~ 3000Ah

Temperature range£º-15 ~ 50¡æ

Patent Pb-Ca alloy, extremely thick grid design

Multiple sealing structure, no leakage

Flame-retardant UL94-V0 ABS shell

Excellent over-discharge recovery ability

Connector design with 100% insulation protection

Mounting rack design with resistance against IX degree of seismic intensity

18 years design floating life (25¡æ)


Performance Parameter
Performance index Recommended optimum value
Operating temperature range Discharge£º-40¡æ ~ 70¡æ
Charge£º-15¡æ ~ 50¡æ
Optimum temperature£º23¡æ ~ 27¡æ
Floating charge voltage 2.23V / 2V cell£¨25¡æ£©
Max. charge current ¡Ü0.15C10
Equalize charge voltage 2.35V / 2V cell£¨25¡æ£©
Max. AC ripple Floating charge voltage fluctuation¡Ü0.5%RMS
or 1.5% of P-P value
AC ripple current ¡Ü C/20 A RMS
Storage life Supplementary charge once every 6 months (25¡æ)
Accessory Bonding bar between batteries/battery rack/ take-off terminal
Specification£º
Model Rated voltage£¨V£© Rated capacity£¨Ah£© Dimensions£¨mm£© Weight£¨kg£© Terminal
C10 C1 L W H Total height
GFM-300C 2 300 168 134 178 362 370 22 M8
GFM-400C 2 400 224 164 179 362 370 26.5 M8
GFM-500C 2 500 280 205 179 362 371 35 M8
GFM-600C 2 600 336 234 180 363 371 40 M8
GFM-800C 2 800 448 318 179 369 382 53 M8
GFM-1000C 2 1000 560 417 179 369 379 70.5 M8
GFM-1600C 2 1600 896 334 358 371 381 103 M8
GFM-2000C 2 2000 1120 425 358 371 381 138 M8