CSB GP12400 12V 40Ah VRLA AGM Battery
Maintenance-Free AGM Technology
Valve Regulated Lead Acid (VRLA) AGM technology with efficient gas recombination up to 99%.
High Discharge Capability
Supports up to 400A maximum discharge current for emergency backup and industrial standby systems.
Reliable Standby Performance
Designed specifically for float service standby power applications.
Heavy-Duty Industrial Structure
Robust construction suitable for UPS systems, telecom equipment, industrial backup power, and security systems.
Pure Lead Construction
Pure lead construction and proprietary elements improve discharge stability and long-term reliability.
International Safety Standards
Built in accordance with IEC 61056-1/2:2012, UL1973 Listed (MH66728), and UL1989 Recognized (MH14533).
🔧 Core Specifications
| Parameter | Specification |
|---|---|
| Model | GP12400 |
| Brand | CSB Battery |
| Nominal Voltage | 12V |
| Capacity (20Hr @1.75VPC) | 48.0Ah |
| Capacity (8Hr @1.75VPC) | 43.6Ah |
| Capacity (8Hr @1.80VPC) | 43.0Ah |
| Battery Type | VRLA AGM / Sealed Lead Acid |
| Design Life | Up to 5 Years |
| Max Charge Current | 12.0A |
| Max Discharge Current | 400A |
| Short Circuit Current | 1012A |
| Internal Resistance | Approx. 8.5mΩ |
| Terminal Type | I2 Thread Lead Alloy Terminal (M6 Bolt) |
| Terminal Torque | 5.10±1.0 N·m |
| Weight | 12.92kg (28.48 lbs) |
| Dimensions (L×W×H) | 197.0 × 165.0 × 170.4 mm |
| Container Material | ABS (UL 94-HB) |
| Flame Retardant Option | 94-V0 available upon request |
| 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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