GFM-E Series

The product adopts AGM valve-regulated sealing technology with the advantages of mature technology, steady performance, balanced technical indicators, high cost performance and easy assembling. The product can be widely used for any field as backup battery, and provide a standard solution for users with the optimal cost performance.


Feature and Advantage

Capacity range£º100 ~ 3000Ah

Temperature range£º-15 ~ 55¡æ

Multiple sealing structure, no leakage

Flame-retardant UL94-V0 ABS shell

Affordable to 0.3C charge

Connector design with 100% insulation protection

Mounting rack design with resistance against IX degree of seismic intensity

13 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 ~ 55¡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-200E 2 200 112 92 178 362 370 13 M8
GFM-300E 2 300 168 134 178 362 370 18 M8
GFM-400E 2 400 224 164 179 362 370 23 M8
GFM-500E 2 500 280 205 179 362 371 29 M8
GFM-600E 2 600 336 234 180 363 371 35 M8
GFM-650E 2 650 364 234 180 363 371 37 M8
GFM-800E 2 800 448 318 179 369 382 46 M8
GFM-1000E 2 1000 560 417 179 369 379 59 M8
GFM-1300E 2 1300 728 513 182 369 379 80 M8
GFM-1500E 2 1500 840 334 358 371 381 92 M8
GFM-1600E 2 1600 896 334 358 371 381 92 M8
GFM-2000E 2 2000 1120 425 358 371 381 118 M8
GFM-2600E 2 2600 1456 518 357 371 381 149 M8
GFM-3000E 2 3000 1680 620 362 371 381 183 M8