CSB GP12120 12V 12Ah Valve-Regulated Sealed Lead-Acid Battery
The CSB GP12120 is a GP series general purpose valve-regulated sealed lead-acid battery with a 12V nominal capacity of 12Ah (20hr-rate), featuring AGM technology for float standby applications such as security, emergency lighting, and medical equipment.
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Product Features
- Valve Regulated Lead Acid (VRLA) Battery
- Maintenance-Free, Absorbent Glass Mat (AGM) Technology for Efficient Gas Recombination of up to 99%
- Pure Lead Construction and Proprietary Elements
- Designed for Float Service Standby Power Applications
- Built in Accordance with IEC 61056-1/2:2012 and UL1989 Recognized (MH14533)
Application Scenarios
- Security alarm panel backup power
- Emergency lighting fixtures and exit signs
- Medical monitors and infusion pumps backup
- Access control and building intercom systems
- Fire alarm and linkage control panels
- Small electronic instruments and test equipment
Product parameters
- Model：GP12120
- Voltage：12 Vdc
- Nominal Capacity：12 Ah @20hr-rate
- Ah Capacity：11.2 (8-Hr 1.75 VPC @ 25°C)
- Ah Capacity：12.0 (20-Hr 1.75 VPC @ 25°C)
- Ah Capacity：10.96 (8-Hr 1.80 VPC @ 25°C)
- Max. Charge Current：3.60 A
- Max. Discharge Current：180 A
- Short Circuit Current：378 A
- Internal Resistance：16.7 mΩ
- Terminal Type：F2 terminal (Faston Tab 250)
- Container Material：ABS (UL 94-HB) standard, flame-retardant (94-V0) available upon request
- Weight：3.67 / 8.09 kg / lb.
- Length (L)：151.0±2.0 / 5.94±0.08 mm / in
- Width (W)：98.0±1.0 / 3.86±0.04 mm / in
- Height (H)：100.3±1.5 / 3.95±0.06 mm / in
- Design Life：Up to 5 years in standby service at 25°C; Eurobat (20°C): 3-5 years, Standard Commercial
- Float Charging Voltage：13.5 - 13.8 Vdc/battery
- Equalizing Charging Voltage：14.4 - 15.0 Vdc/battery
- Operating Temperature：discharge -15°C to 50°C; charge/storage -15°C to 40°C
- Note：F1 terminal is available; Max Discharge Current = 150 A
Product details
The CSB GP12120 belongs to the GP series of general purpose valve-regulated sealed lead-acid batteries, with product types being 6V and 12V top terminal VRLA-AGM. This model has a nominal voltage of 12 Vdc and a nominal capacity of 12 Ah (20hr-rate) at 1.75 VPC, 25°C; at the 8-hour rate, 1.75 VPC, 25°C the capacity is 11.2 Ah, at the 8-hour rate, 1.80 VPC, 25°C the capacity is 10.96 Ah, and at the 20-hour rate, 1.75 VPC, 25°C the capacity is 12.0 Ah.
In terms of electrical parameters, the GP12120 has a maximum charging current of 3.60 A, a maximum discharging current of 180 A, a short-circuit current of 378 A, and an internal resistance of 16.7 mΩ. The float charge voltage is 13.5 to 13.8 Vdc/battery (25°C), and the equalizing charge voltage is 14.4 to 15.0 Vdc/battery (25°C). The terminal type is F2 terminal - Faston Tab 250. Regarding self-discharge, it is less than 10% after 90 days at 25°C, can be stored for up to 6 months at 25°C, and requires a full charge before use; if the storage temperature is above 25°C, it should be charged sooner.
In terms of dimensions and weight, the GP12120 has a length of 151.0±2.0 mm, a width of 98.0±1.0 mm, a height of 100.3±1.5 mm, and a weight of 3.67 kg. The case material is ABS (UL 94-HB), and a flame-retardant 94-V0 version can be provided upon request. Regarding operating temperature, the nominal temperature is 25°C; the discharge temperature range is -15°C to 50°C; the charge and storage temperature range is -15°C to 40°C. The design life is up to 5 years in float standby service at 25°C, and 3 to 5 years per the Eurobat (20°C) standard for commercial use.
This model adopts a valve-regulated sealed lead-acid structure and absorbed glass mat AGM technology, achieving up to 99% gas recombination efficiency, is maintenance-free, and uses a pure lead construction with proprietary elements. The product is manufactured in accordance with IEC 61056-1/2:2012 and is recognized under UL1989 (MH14533). Its official application area is general purpose, suitable for float standby power scenarios such as security, emergency lighting, and medical equipment.
In practical use, the GP12120 is suitable for equipment and systems requiring 12V float standby power supply. Users should set charging according to the float or equalizing charge voltage requirements at 25°C, and pay attention to storage temperature and recharge cycles to maintain the battery's normal operating condition.
