4Ah 12V1A+13.8V0.5A UPS Power Supply,
electrical equipment ups power supply,
parameters1：ZHAC15D,
parameters2：100*65*40mm,
parameters3：290g,
4AH uninterrupted power supply,
input ac 100-240 volts,
output 12 volts 1 ampere.
2x3.7v 2000mAh is within.
ac is offline, battery supply 12v to equipment automatically.

apply to security protection, emergency, camera, etc.

more 12v ups controllers:
1. 12V1A+13.8V0.5A;
2. 12V3A+13.8V1A;
3. 12V5A+13.8V1A;
4. 12V10A+13.8V1A;
5. 12V22A+13.8V5A;