12V Battery Backed Power Supply Box AC to DC

Industrial-Grade 12V DC Power with Reliable Battery Backup

The Tough Battery Backed Power Supply Box delivers secure 12V DC output from a 220V AC input, featuring a robust metal enclosure, battery charging capabilities, and advanced protection — designed for critical security and telecommunications applications.

Highlights

• Converts 220V AC input to stable 12V DC output

• Integrated battery charging circuit with 0.8A charge current

• Provides uninterrupted backup power during mains failure

• Full protection: short circuit, over voltage, over heat, reverse polarity

• Secure metal enclosure with lock and supplied keys

• LED indicators for status monitoring

• Compatible with 12V 7Ah battery for backup operations (battery sold separately)

Ideal Use Cases

• Security Systems: Power CCTV cameras, alarms, and access control systems

• Telecommunications: Maintain network uptime during power outages

• Industrial Installations: Provide stable power in harsh environments

• Backup Systems: Critical infrastructure needing continuous operation

Key Features

Electrical Specifications

• Input Voltage: 100–240V AC

• Output Voltage: 12V DC

• Output Current: 1A continuous

• Charge Current: 0.8A

• Discharge Current (Battery Mode): Up to 5A

Power Characteristics

• Efficiency: 82%

• Turn-On Delay Time: 3.0s max @ 100–240V AC full load

• Hold-Up Time:
   • 60ms min @ Full load, 110V/60Hz
   • 60ms min @ Full load, 220V/50Hz

• Rise Time: 50ms max @ Full load

• Fall Time: 50ms max @ Full load

• Output Overshoot/Undershoot: ≤10% during power on/off

Protection Features

• Short Circuit Protection: Auto-recovery on fault removal

• Over Current Protection: 110–150% overload protection, auto-recovery

• Battery Low Voltage Protection: Cut-off at 10V ± 0.5V

• Battery Reverse Connection Protection: No charging/discharging if reversed

• Battery Discharge Overcurrent Protection: Cut-off at 5–6A

Mechanical & Build

• Mounting: Wall mount

• Package Type: Enclosed metal housing

• Dimensions: 225 mm (L) x 185 mm (W) x 80 mm (D)

• Weight: 1.35 kg

• Supplied Accessories: 2 keys for lockable enclosure

Environmental

• Operating Temperature: -25°C to +40°C

• Operating Humidity: 10%RH to 90%RH

Summary

The Tough Battery Backed Power Supply Box offers secure, stable 12V DC output with smart battery backup functionality in a rugged metal enclosure. Featuring essential protection mechanisms and plug-and-play installation, it ensures reliable uptime for critical systems even during power disruptions — making it an ideal solution for industrial, security, and telecom applications.