The Power Experts

CSB Battery GP1272 (12V28W)

CSB Battery GP1272 (12V28W) is a general purpose, maintenance-free sealed lead acid battery that offers up to 5 years in standby service. As with all CSB batteries, it is rechargeable, highly efficient, leak proof and maintenance free.  The GP1272 offers Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99%.

CSB Battery GP1272 (12V28W) Specifications

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

For more in-depth Information, see the data sheet.

For more information about the CBS Battery GP Series,
call 800-876-9373 or email