12v rechargeable battery
1.free maintenance
2 long life cycle
3.high discharge ability
4.low rate auto-dischargeable

12v 4.5AH  rechargeable battery--lead acid battery:

Stany use

1. emergency light and guide light

2.ups

3.computer peripheral terminals

4.fire sercuity alarm systerms

5.marine equipment

6.solar powered systems

7.security and alarm systerms

8.telcommunication systems

Cycle use

1.cable television

2.electric powered bicycle

3.medical equipment

4.portable measuring instrument

5.power tools

6.television /video /recorders

7.toys

8.office equipment

9.garden lighting