CSB GP1245 12V 4.5Ah Valve-Regulated Sealed Lead-Acid Battery
GP Series general purpose valve-regulated sealed lead-acid battery CSB GP1245, nominal voltage 12V, 20-hour rate capacity 4.5Ah, utilizing AGM technology, suitable for security, emergency lighting, and medical equipment float standby power applications.
Taobao store WeChat procurement
Product Features
- Valve-regulated lead-acid (VRLA) technology
- Absorbent glass mat (AGM) design, maintenance-free with no water addition, gas recombination efficiency up to 99%
- Plates made of pure lead with proprietary additives
- Designed specifically for float-charge standby power applications
- Manufactured to IEC 61056-1/2:2012, UL1989 certified (MH14533)
Application Scenarios
- Standby power for security and alarm systems
- Emergency lighting and exit signage
- Backup power for medical equipment such as monitors and infusion pumps
- Access control systems and building intercom equipment
- Fire alarm control panels and linked control systems
- Portable electronic instruments and testing tools
Product parameters
- Model：GP1245
- Voltage：12 Vdc
- Nominal Capacity：4.5Ah @20hr-rate
- Ah Capacity：4.25 (8-Hr 1.75 VPC @ 25°C)
- Ah Capacity：4.58 (20-Hr 1.75 VPC @ 25°C)
- Ah Capacity：4.23 (8-Hr 1.80 VPC @ 25°C)
- Max. Charge Current：1.35 A
- Max. Discharge Current：90 A
- Short Circuit Current：160 A
- Internal Resistance：37.7 mΩ
- Terminal Type：F2 terminal (Faston Tab 250)
- Container Material：ABS (UL 94-HB) standard, flame-retardant (94-V0) available upon request
- Weight：1.66 / 3.66 kg / lb.
- Length (L)：92.8±1.0 / 3.65±0.04 mm / in
- Width (W)：69.9±1.0 / 2.75±0.04 mm / in
- Height (H)：107.7±1.5 / 4.24±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 = 60 A
