CSB XTV1285 12V 8.5Ah Valve-Regulated Sealed Lead-Acid Battery
The CSB XTV1285 is a 12V valve-regulated sealed lead-acid battery in the XTV series, with a 20-hour rate nominal capacity of 8.5Ah, using pure lead and AGM technology, suitable for telecom broadband indoor and outdoor standby power applications, with a design float life of up to 12 years.
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Product Features
- Valve Regulated Lead Acid (VRLA) Battery
- Maintenance-Free, Absorbent Glass Mat (AGM) Technology for Efficient Gas Recombination of up to 99%
- Pure Lead Construction and Proprietary Elements
- Designed for Float Service Standby Power Applications in Extreme Temperature Environments
- Built in Accordance with IEC 61056-1/2:2012 and UL1989 Recognized (MH14533)
Application Scenarios
- Telecom broadband access equipment backup
- Outdoor telecom cabinet DC power
- Optical network node backup power
- Telecom base station indoor and outdoor backup
- Broadband integrated service access power
- Cable TV network backup power
Product parameters
- Model：XTV1285
- Voltage：12 Vdc
- Nominal Capacity：8.5 Ah @20hr-rate
- Ah Capacity：8.00 (8-Hr 1.75 VPC @ 25°C)
- Ah Capacity：8.80 (20-Hr 1.75 VPC @ 25°C)
- Ah Capacity：7.87 (8-Hr 1.80 VPC @ 25°C)
- Max. Charge Current：2.55 A
- Max. Discharge Current：130 A
- Short Circuit Current：288 A
- Internal Resistance：20.9 mΩ
- Terminal Type：F2 terminal (Faston Tab 250)
- Container Material：ABS (UL 94-HB) standard, flame-retardant (94-V0) available upon request
- Weight：2.62 / 5.77 kg / lb.
- Length (L)：150.9±2.0 / 5.94±0.08 mm / in
- Width (W)：64.8±1.0 / 2.55±0.04 mm / in
- Height (H)：98.6±1.0 / 3.88±0.04 mm / in
- Design Life：Up to 12 years in standby service at 25°C; Eurobat (20°C): 10/12 years, Long Life
- Float Charging Voltage：13.5 - 13.8 Vdc/battery
- Equalizing Charging Voltage：14.4 - 15.0 Vdc/battery
- Operating Temperature：discharge/charge -20°C to 50°C; storage -15°C to 40°C
Product details
The CSB XTV1285 belongs to the XTV series and is a 12V valve-regulated sealed lead-acid battery, featuring a Top Terminal structure and AGM absorbed glass mat technology, with gas recombination efficiency of up to 99%. This series is a pure lead series, designed for telecom broadband applications, and can be used in indoor and outdoor environments.
In terms of capacity, the XTV1285 has a 20-hour rate nominal capacity of 8.5Ah at 25°C and 1.75VPC, a 20-hour rate capacity of 8.80Ah, an 8-hour rate 1.75VPC capacity of 8.00Ah, and an 8-hour rate 1.80VPC capacity of 7.87Ah. The maximum charging current is 2.55A, the maximum discharge current is 130A, the short-circuit current is 288A, and the internal resistance is 20.9mΩ.
In terms of dimensions and terminals, the battery length is 150.9±2.0mm, width is 64.8±1.0mm, height is 98.6±1.0mm, and weight is approximately 2.62kg. The terminal is F2 Faston Tab 250. The case material is ABS (UL 94-HB), and a flame-retardant (94-V0) version can be provided on request.
In terms of charging and temperature conditions, the float charge voltage at 25°C is 13.5 to 13.8Vdc, and the equalizing charge voltage is 14.4 to 15.0Vdc. The nominal operating temperature is 25°C, the discharge and charge temperature range is -20°C to 50°C, and the storage temperature range is -15°C to 40°C. Self-discharge is less than 10% after 90 days, and it can be stored for up to 6 months at 25°C; it must be fully charged before use; if the storage temperature is above 25°C, it should be charged earlier.
This product is maintenance-free and suitable for float standby power applications, especially for telecom communication standby power in extreme temperature environments. The design life can reach 12 years under float charge at 25°C, and 10/12 years long life under the Eurobat 20°C standard. The product is manufactured in accordance with IEC 61056-1/2:2012 and is recognized by UL1989 (MH14533).
