GP1272 (12V28W) is a general purpose battery up to 5 years in standby service.
As with all CSB batteries, all are rechargeable, highly efficient, leak proof and maintenance free.



Cells Per Unit 6
Voltage Per Unit 12 V
Capacity 28W@15Min-rate to 1.67V per cell @ 25°C (77°F)
Weight (kg) Approx. 2.10kg. (4.63 lbs.)
Maximum Discharge current (A) 100A/130A (5sec.)
Internal Resistance Approx. Approx. 19.8mΩ
Operating Temperature Range Discharge:-15℃~50℃(5°F~122°F)
Nominal Operating Temperature Range 25°C ± 3°C (77°F ± 5°F)
Float charging voltage 13.5 to 13.8 VDC/unit Average at 25°C (77°F)
Recommended Maximum Charging current limit 2.80A
Equalization and Cycle Service 14.4 to 15.0 VDC/unit Average at 25°C (77°F)
Self Discharge Less than 10% after 90days, can be stored up o 6 months at 25°C (77°F); Fully recharging is rquired before usage, and charged sooner if stored at higher temperature than 25°C (77°F).
Terminal F1/F2-Faston Tab187/250
Container Material ABS(UL94-HB) & Flam retardant(UL94-V0) available upon request.