CSB GP1272F2 12V25W VRLA Battery
The CSB GP1272F2 is a 12V 25W valve-regulated sealed lead-acid battery featuring AGM technology, suitable for general-purpose float standby power applications such as security systems, emergency lighting, and medical equipment. It offers a design life of up to 5 years, a float charging voltage of 13.5-13.8V, and accommodates a wide operating temperature range.
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Product Features
- VRLA (Valve Regulated Lead Acid) battery
- Maintenance-free design with AGM (Absorbent Glass Mat) technology, achieving up to 99% gas recombination efficiency
- Pure lead construction with proprietary formulation elements
- Engineered for float standby power requirements
- Manufactured to IEC 61056-1/2:2012 and UL1989 certified (MH14533)
Application Scenarios
- Provides backup power for security alarm panels
- Used for emergency lighting equipment and exit signs
- Serves as backup power for medical monitors and infusion pumps
- Supports access control and building intercom systems
- Supplies power to fire alarm and linkage control panels
- Suitable for small electronic instruments and testing devices
Product parameters
- Model:GP1272F2 12V25W
- Voltage:12 Vdc
- Nominal Capacity:24.5W@15Min-rate
- Watts per Cell:48.9 (5-Min 1.67 VPC @ 25°)
- Watts per Cell:24.5 (15-Min 1.67 VPC @ 25°)
- Max. Charge Current:2.5 A
- Max. Discharge Current:130 A
- Short Circuit Current:160 A
- Internal Resistance:25.8 mΩ mΩ
- Terminal Type:F2 terminal (Faston Tab 250)
- Container Material:ABS (UL 94-HB) standard, flame-retardant (94-V0) available upon request
- Weight:1.84 / 4.06 kg / lb.
- Length (L):150.9±2.0 / 5.94±0.08 mm / in
- Width (W):64.8±1.0 / 2.55±0.04 mm / in
- Height (H):98.6±1.0 / 3.88±0.04 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 = 100 A
Product details
The CSB GP1272F2 belongs to the GP series of general-purpose products, with a rating of 12V 25W, and is a valve-regulated sealed lead-acid battery. It uses Absorbent Glass Mat (AGM) technology with a gas recombination efficiency of up to 99%, making it maintenance-free. The battery is manufactured to IEC 61056-1/2:2012 and is UL1989 certified (MH14533). The case is made of ABS (UL 94-HB), and a flame-retardant (94-V0) version is also available.
In terms of electrical performance, at 25°C, the 15-minute rate power is 24.5W/cell, and the 5-minute rate power reaches 48.9W/cell. The maximum charging current is 2.5A, the maximum discharge current is 130A, the short-circuit current is 160A, and the internal resistance is 25.8mΩ. At 25°C, the float charging voltage range is 13.5-13.8Vdc/battery, and the equalization charging voltage range is 14.4-15.0Vdc/battery.
The nominal operating temperature is 25°C (77°F). The allowable temperature range during discharge is -15°C to 50°C (5°F to 122°F), while the charging and storage temperature range is -15°C to 40°C (5°F to 104°F). The self-discharge rate is low: after 90 days of storage at 25°C, the remaining capacity is still above 90%; the battery can be stored for up to 6 months, but must be fully charged before use. If the storage temperature exceeds 25°C, charging is required sooner.
In terms of physical specifications, the battery measures 150.9±2.0mm in length, 64.8±1.0mm in width, and 98.6±1.0mm in height, and weighs approximately 1.84kg (4.06 lb). The terminal type is F2 (Faston Tab 250). Under float charging at 25°C, the design life is up to 5 years, meeting the Eurobat standard (20°C) for a 3-5 year commercial-grade life.
This battery is widely used in general-purpose float standby power applications such as security systems, emergency lighting, and medical equipment. The valve-regulated sealed construction ensures safety and reliability, AGM technology provides efficient gas recombination, and the pure lead construction with proprietary elements further enhances performance.