CSB Battery XHRL12650W 12V 650W Valve Regulated Sealed Lead Acid Battery
The CSB XHRL12650W belongs to the XHRL series and is a 12V valve regulated sealed lead acid battery designed primarily for high-rate float backup needs such as data center UPS. Its nominal capacity is 650W @ 15-minute rate, with 5-minute power reaching 1054.83 W/cell and 15-minute power at 651.83 W/cell. The battery uses AGM technology, achieves 99% gas recombination efficiency, and requires no maintenance. Design float life is 10 years under 25°C standby conditions, and over 12 years at 20°C according to Eurobat standards. The case is made of PP material, with a flame-retardant model available. The terminal is an I2 threaded lead alloy that accepts an M6 bolt.
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Product Features
- VRLA (Valve Regulated Lead Acid) Battery
- Absorbent Glass Mat (AGM) technology, maintenance-free, up to 99% gas recombination efficiency
- Pure lead construction with proprietary element formulation
- Designed for high-rate UPS and float charge backup power applications
- Manufactured to IEC 60896-21/22:2004 and UL1989 certified (MH14533)
Application Scenarios
- Data center UPS backup (very large scale)
- Backup power for HPC computing centers
- UPS support for cloud computing scenarios
- DC uninterruptible power for the financial industry
- High-rate discharge backup power for telecom core nodes
- High-power backup power for industrial UPS
Product parameters
- Model:XHRL12650W
- Voltage:12 Vdc
- Nominal Capacity:650W @ 15min-rate
- Watts per Cell:1054.83 (5-Min 1.67 VPC @ 25°)
- Watts per Cell:651.83 (15-Min 1.67 VPC @ 25°)
- Max. Charge Current:65.00 A
- Max. Discharge Current:1350 (5sec)
- Short Circuit Current:4018 A
- Internal Resistance:2.33 mΩ
- Terminal Type:I2 thread lead alloy terminal to accept M6 bolt
- Terminal Torque:51.7±10.3 Kgf·cm / 44.9±9.0 Lbf·in / 5.1±1.0 N·m
- Container Material:PP (UL 94-HB) standard, flame-retardant (94-V0) available upon request
- Weight:47.90 / 105.57 kg / lb.
- Length (L):343.0±2.5 / 13.50±0.10 mm / in
- Width (W):170.0±2.0 / 6.69±0.0 mm / in
- Height (H):275.7±2.5 / 10.85±0.10 mm / in
- Design Life:Up to 10 years in standby service at 25°C; Eurobat (20°C): 12+ years, Very Long Life
- 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
Product details
The CSB XHRL12650W is a 12V valve regulated sealed lead acid battery belonging to the XHRL series. The high-performance derivative of the HRL series is this series, aimed at UPS and data center scenarios with stronger high-rate output capability. Absorbent Glass Mat (AGM) technology is used in this battery, achieving 99% gas recombination efficiency and requiring no maintenance. At the 15-minute rate (10.02V per PCS @ 25°C), nominal capacity is 650W; at the 5-minute rate (1.67 VPC @ 25°C), power reaches 1054.83 W/cell; at the 15-minute rate, it is 651.83 W/cell.
In terms of electrical parameters, maximum charge current is 65.00 A, maximum discharge current is 1350 A (5 seconds), short-circuit current is 4018 A, and internal resistance is 2.33 mΩ. Float charge voltage is 13.5 - 13.8 Vdc/battery (25°C), and equalization charge voltage is 14.4 - 15.0 Vdc/battery (25°C). Low self-discharge rate is a feature of this battery: after 90 days of storage at 25°C, remaining capacity is still above 90%; storage period can be up to 6 months, and if equalization charge is performed every 10 months, it can be further extended. It must be fully charged before use; once storage temperature exceeds 25°C, the charging interval should be shortened accordingly.
Under 25°C standby service, design life can reach 10 years; under Eurobat standards (20°C), its long life exceeds 12 years. Operating temperature range: nominal 25°C, discharge -15°C to 50°C, charge/storage -15°C to 40°C. The case uses PP material (UL 94-HB), and a flame-retardant version (94-V0) is available on request. The terminal is an I2 threaded lead alloy terminal, suitable for M6 bolts, with terminal torque 51.7±10.3 Kgf·cm (44.9±9.0 Lbf·in or 5.1±1.0 N·m).
In terms of dimensions, length 343.0±2.5 mm, width 170.0±2.0 mm, height 275.7±2.5 mm, weight 47.90 kg (105.57 lb). High-rate UPS and float backup power applications are the design direction of this battery, meeting IEC 60896-21/22:2004 standards and obtaining UL1989 recognition (MH14533). The pure lead structure plus proprietary elements ensures reliability and performance.