CSB GP1245 12V 4.5Ah VRLA AGM Battery
Maintenance-Free AGM Technology
Valve Regulated Lead Acid (VRLA) AGM technology with efficient gas recombination up to 99%.
Compact and Lightweight Design
Compact 12V structure suitable for standby power and portable backup applications.
Reliable Standby Performance
Designed specifically for float service standby power applications.
Pure Lead Construction
Pure lead construction and proprietary elements provide stable discharge performance and improved reliability.
Wide Operating Temperature Range
Stable operation under various environmental conditions.
International Safety Standards
Built in accordance with IEC 61056-1/2:2012 and UL certified standards.
🔧 Core Specifications
| Parameter | Specification |
|---|---|
| Model | GP1245 |
| Brand | CSB Battery |
| Nominal Voltage | 12V |
| Nominal Capacity (20Hr) | 4.58Ah |
| Capacity (8Hr @1.75VPC) | 4.25Ah |
| Capacity (8Hr @1.80VPC) | 4.23Ah |
| Battery Type | VRLA AGM / Sealed Lead Acid |
| Design Life | Up to 5 Years |
| Max Charge Current | 1.35A |
| Max Discharge Current | 90A |
| Short Circuit Current | 160A |
| Internal Resistance | Approx. 37.7mΩ |
| Terminal Type | F2 Terminal – Faston Tab 250 |
| Weight | 1.66kg (3.66 lbs) |
| Dimensions (L×W×H) | 92.8 × 69.9 × 107.7 mm |
| Container Material | ABS |
| Operating Temp (Discharge) | -15°C ~ 50°C |
| Operating Temp (Charge/Storage) | -15°C ~ 40°C |
| Float Charging Voltage | 13.5 – 13.8V |
| Equalization Charging Voltage | 14.4 – 15.0V |
| Self Discharge | Less than 10% after 90 days |
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