The SR Series Battery Charger is a professional-grade, microcomputer-controlled charging solution designed specifically for backup power applications. Whether you're supporting building generators, fire pump systems, UPS systems, or emergency battery backups, this charger offers dependable, efficient, and safe performance.
Proudly manufactured in Taiwan, the SR Series is built to the highest standards using quality components like full copper wire coils and advanced circuit protection. Its smart control system ensures batteries are charged precisely and maintained in optimal condition over time, minimizing downtime and extending battery life.
Made in Taiwan : Built with a focus on durability, stability, and long-term performance.
Microcomputer-Controlled Charging : Intelligent control system for safe, efficient charging.
Dual Charging Modes :
Bulk Charge – Delivers fast charging during the initial stage.
Float Charge – Maintains battery at full charge without overcharging.
Low Voltage 2V Start-Up : Capable of recovering and recharging deeply discharged batteries.
Fixed Current & Limited Voltage Charging : Optimized for maintaining battery health and preventing overcharge.
Full-Wave Rectification : Ensures clean, stable DC output for better efficiency and battery longevity.
High Compatibility : Supports a wide range of battery capacities and types within 12V lead-acid systems.
High-Quality Copper Wire Coils : Heat-resistant, efficient, and long-lasting internal wiring.
Available with Single or Dual Gauge Design : Allows easy monitoring of current and voltage in real-time.
Multiple Protection Mechanisms :
Battery disconnection protection
Low battery voltage protection
Reverse polarity protection
| Specification | SR12V8A | SR12V20A |
|---|---|---|
| Output Voltage / Current | DC 12V / 8A | DC 12V / 20A |
| Input Voltage | AC 110V, 50/60Hz | AC 110V, 50/60Hz |
| Recommended Battery Capacity | 60Ah – 160Ah | 150Ah – 400Ah |
| AC Safety Protection | 10A Fuse | 10A Fuse |
| DC Safety Protection | 15A Fuse | 40A Fuse |
| Isolation Voltage | AC 1500V for 1 minute | AC 1500V for 1 minute |
| Insulation Resistance | DCV / 10MΩ | DCV / 10MΩ |
| Dimensions (mm) | 220 x 190 x 190 | 330 x 250 x 210 |
| Weight | 7 kg | 12 kg |
The SR Series is specially developed for professional environments where stable battery performance is crucial. Its broad battery compatibility and robust construction make it ideal for:
Building Generator Battery Systems
Fire Pump Backup Battery Charging
UPS (Uninterruptible Power Supply) Systems
Emergency Lighting and Backup Power Systems
Industrial and Commercial Standby Battery Applications
For system integrators, engineers, and businesses requiring reliable 12V charging performance, the SR Series delivers industry-leading reliability with intelligent control and protection.