Battery Charger 13.5V
In critical backup power installations — from telecom sites and security systems to industrial control rooms and DC power systems — unreliable or inefficient battery charging can lead to slow recharge times, reduced battery life, unexpected system failures, and costly downtime. The Battery Charger 13.5V (10A) by Intelux tackles these challenges with a precision-engineered DC battery charger designed for stable, efficient charging and extended battery performance. Built for 12 V lead-acid and VRLA battery banks commonly used in UPS, telecom, fire-alarm, and emergency power systems, this commercial-grade charger delivers regulated 13.5 V output, smart current control, thermal compensation, and protective safeguards — making it an ideal choice for facility managers, power consultants, and EPC decision makers focused on reliable energy storage, reduced maintenance costs, and long-term power resilience.
Construction Details:
The charger is built with high-efficiency power electronics, enclosed in a compact CRCA or ABS housing. It integrates protection circuits, a microcontroller-based charging algorithm, and LED diagnostics. Mounting brackets and screw terminals allow easy integration with existing telecom or generator panels.
Benefits:
- Multi-Source Monitoring: Track energy usage from grid, DG, and inverter outputs using one meter.
- High Accuracy: Ensures precise measurement for energy audits and telecom billing verification.
- Compact & Modular: Space-saving design supports dense cabinet integration.
- Remote Integration: RS-485 Modbus interface enables SCADA, EMS, or RMS connectivity.
- Advanced Display: Clear real-time readouts of voltage, current, energy, and fault status.
- Configurable Alarms: Threshold-based alerts for power failure, imbalance, and excess usage.
| Parameter | Specification |
|---|---|
| Output Voltage | 13.5V DC ±1% |
| Output Current | 10A |
| Input Voltage Range | 90–300V AC, 50/60Hz |
| Regulation | CV/CC (Constant Voltage / Constant Current) |
| Efficiency | >85% |
| Protection | Overvoltage, Overcurrent, Short-Circuit, Reverse Polarity |
| Indicators | LED for Power ON, Charging, Fault |
| Mounting | Wall / Panel / DG Skid |
| Enclosure | Powder-Coated CRCA / ABS, IP20/IP54 (Optional) |
| Operating Temperature | –10°C to +55°C |
| Cooling | Natural Air / Optional Fan |
| Compliance | Designed to meet telecom-grade EMI/EMC norms |
Applications:
- Diesel generator starter battery charging
- Backup power charging for telecom control systems
- Emergency lighting and auxiliary telecom loads
- Hybrid solar-DG systems requiring float charging
- Battery maintenance in rural or unmanned BTS sites

