Telecommunications infrastructure depends on continuous power. Every cell tower, base station, and data relay site requires reliable battery backup to maintain service during grid outages. The CHISEN OPzV2-300 OPzV tubular gel battery delivers the 20+ year reliability that modern telecom networks demand — significantly outperforming AGM and flooded alternatives in the demanding telecom environment.
OPzV2-300 OPzV Battery Specifications for Telecom
- Capacity: 300Ah @ C10 | Voltage: 2V
- Dimensions: 145×206×354mm mm | Weight: 24.40kg kg
- Float Life: 20+ years @ 25°C | Cycle Life: 1,200+ @ 50% DoD
- Temperature Range: -40°C to +60°C
- Terminal: φ20-M8 | Housing: High-strength ABS
Why OPzV Tubular Gel Is the Telecom Standard
The global telecom industry has converged on OPzV tubular gel technology for backup power at cell tower and transmission sites. This technology choice reflects OPzV’s unique combination of features that match telecom requirements:
- Maintenance-free: Telecom sites are often in remote locations — the OPzV2-300 requires no electrolyte watering or regular maintenance visits
- Extended float life: 20+ years at 25°C ambient means a single battery installation spans multiple generations of telecom equipment
- Wide temperature range: From -40°C to +60°C — operates in every climate zone on Earth
- Low self-discharge: <2% per month — batteries on extended float standby maintain charge for over a year without boost charging
- Deep discharge recovery: Unlike AGM, OPzV tubular gel recovers fully from deep discharges that can occur during extended grid outages
Sizing a Telecom Battery Backup System with OPzV2-300
Telecom backup systems are sized for runtime requirements, not daily cycling. Standard configurations for OPzV2-300 cells:
- 48V telecom system: 24 cells × 2V = 48V string (300Ah @ 48V)
- Runtime at 30A discharge: approximately 10 hours at 48V
- Common telecom config: Multiple parallel strings for extended runtime
Charging the OPzV2-300 in Telecom Applications
- Float voltage: 2.23V per cell @ 25°C (27.5V for 48V system)
- Equalize voltage: 2.35V per cell @ 25°C (28.2V for 48V system)
- Temperature compensation: -3mV/°C per cell
- Maximum charge current: 0.20C10 = 60A
Certifications and Standards
CHISEN OPzV2-300 OPzV batteries meet international standards including IEC 60896-21/22 for stationary VRLA batteries, DIN 40739 for OPzV type specifications, and UN 2800 transportation requirements.
For telecom backup power specifications using the OPzV2-300: contact sales@chisen.cn — we supply telecom operators and tower companies globally. www.chisen.cn
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