GFMG Series£¨OPzV£©

The product is tubular GEL 2V VRLA battery, with the advantages of extra-long floating charge/cycling life, no water addition required for maintenance, wide temperature range and etc. And the improved lead paste formula can improve battery discharge ability greatly. The product extremely applies to area with severe environment (e.g. high temperature, frequent power failure, volatile grid power and etc.) or energy storage system application with complicated electric environment. So it can provide longest service life battery guarantee to users.


Feature and Advantage

Capacity range£º200 ~ 3000Ah

Temperature range£º-25 ~ 60¡æ

Die-casting grid, tubular plate

GEL technology

Terminal with brass insert, low internal resistance

1 year storage life

Mounting rack design with resistance against IX degree of seismic intensity

Cycle life£º1200 cycles (80%DOD)

20 years design floating charge life (25¡æ)


Performance Parameter:
Performance index Recommended optimum value
Operating temperature range Discharge£º-40¡æ ~ 70¡æ
Charge£º-25¡æ ~ 60¡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
GFMG-100 2 100 56 103 206 225 265 11.8 M8
GFMG-200 2 200 112 103 206 355 399 20.5 M8
GFMG-250 2 250 140 145 206 355 399 24.5 M8
GFMG-280 2 280 157 124 206 471 512 27 M8
GFMG-300 2 300 168 145 206 355 399 29 M8
GFMG-350 2 350 196 145 206 471 512 31 M8
GFMG-420 2 420 236 145 206 471 512 36.5 M8
GFMG-490 2 490 275 166 206 471 512 42 M8
GFMG-600 2 600 336 145 206 647 688 50 M8
GFMG-800 2 800 448 210 191 647 688 68 M8
GFMG-1000 2 1000 560 210 233 647 688 82 M8
GFMG-1200 2 1200 672 210 275 647 688 97 M8
GFMG-1500 2 1500 840 212 397 772 813 120 M8
GFMG-2000 2 2000 1120 212 397 772 813 160 M8
GFMG-2500 2 2500 1400 212 576 772 813 200 M8
GFMG-3000 2 3000 1680 212 576 772 813 240 M8