12V 25W Valve-Regulated Sealed Lead-Acid Battery — CSB HRL1225W
For high-rate float standby applications such as data center UPS, the CSB HRL1225W uses a 12V valve-regulated sealed lead-acid battery design, with a 15-minute rate power of 25W; it features pure lead and AGM construction and a long design life.
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Product Features
- VRLA valve-regulated lead-acid battery
- Maintenance-free; uses AGM absorbent glass mat technology, with gas recombination efficiency up to 99%
- Constructed with a pure lead structure and proprietary elements
- Specifically designed for high-rate UPS and float-charge standby power applications
- Manufactured according to IEC 61056-1/2:2012 and UL1989 recognized (MH14533)
Application Scenarios
- Backup power for large data centers, provided by UPS
- High-voltage DC used as backup power in cloud computing centers
- UPS is used in financial trading systems
- Emergency support for communication hubs, supported by UPS
- In industrial automation scenarios, UPS provides high-power backup
- Backup power for rail transit signaling, using UPS
Product parameters
- Model:HRL1225W
- Voltage:12 Vdc
- Nominal Capacity:25W @15min-rate
- Watts per Cell:54.16 (5-Min 1.67 VPC @ 25°)
- Watts per Cell:25.67 (15-Min 1.67 VPC @ 25°)
- Max. Charge Current:2.50 A
- Max. Discharge Current:130 A
- Short Circuit Current:328 A
- Internal Resistance:19.60 mΩ
- Terminal Type:F2 terminal (Faston Tab 250)
- Container Material:ABS (UL 94-HB) standard, flame-retardant (94-V0) available upon request
- Weight:1.95 / 4.30 kg / lb.
- Length (L):90.0±1.0 / 3.54±0.04 mm / in
- Width (W):70.0±1.0 / 2.76±0.04 mm / in
- Height (H):106.1±1.5 / 4.18±0.06 mm / in
- Design Life:Up to 8 years in standby service at 25°C; Eurobat (20°C): 10-12 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
Product details
CSB's HRL series includes the HRL1225W, a 12V valve-regulated sealed lead-acid battery. The separator uses absorbed glass mat (AGM) technology, with gas recombination efficiency up to 99%; the construction uses pure lead with a proprietary element formula. The series is intended for high-rate UPS and float standby power applications, and CSB's official application area is data center uninterruptible power supplies.
Dimensions are as follows: length 90.0±1.0 mm, width 70.0±1.0 mm, height 106.1±1.5 mm, weight 1.95 kg (4.30 lb). Terminal is F2 terminal - Faston Tab 250. The case material is ABS (UL 94-HB), and a flame-retardant (94-V0) version is also available on request.
At 25°C, the float voltage range is 13.5 to 13.8 Vdc/battery, and the equalization voltage range is 14.4 to 15.0 Vdc/battery. Maximum charge current is 2.50 A, maximum discharge current is 130 A, short-circuit current is 328 A, and internal resistance is 19.60 mΩ. Nominal capacity is 25W @15-minute rate, at 1.67VPC, 25°C; the 5-minute rate power is 54.16 W/cell, and the 15-minute rate power is 25.67 W/cell.
In terms of temperature, nominal temperature is 25°C (77°F); discharge covers -15°C to 50°C (5°F to 122°F), and charging and storage cover -15°C to 40°C (5°F to 104°F). For self-discharge, at 25°C for 90 days it will be below 10%, and storage life can reach 6 months; it must be fully charged before use, and if storage temperature exceeds 25°C, charge it sooner.
For life, under 25°C float service it can reach 8 years, and the Eurobat (20°C) standard is 10 to 12 years. This product is manufactured according to IEC 61056-1/2:2012 and is UL1989 recognized (MH14533). The maintenance-free design combined with high-rate discharge capability allows the HRL1225W to be used in data center UPS and other applications requiring reliable standby power.