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Nominal voltage 12V
Nominal capacity 18Ah (20hr. Rate to 10.8V)
Approximate weight 5.7kg
Energy density  87Wh/L
Specific energy  36Wh/Kg
Internal resistance 8.5mΩ(Full charged battery)
Extend type  17-22Ah(In same dimensions)
Operating temperature range
          Charge: -40-60 degree centigrade
  Discharge: -20-50 degree centigrade
  Storage: -20-50 degree centigrade
Best range 15-25 degree centigrade
Float voltage 2.35V-2.40V/cell (25 degree centigrade)
Equalizing charge 2.25V-2.29V/cell (25 degree centigrade)
Self-discharge and storage 1 Month: 97%
                   3 Months: 91%
                   6 Months: 83%
Case material ABS plastic
Designed life 7 yearsProducts applications

1. Uniterrputed power system(UPS) 

2. standby power supply for telephone and telecommunication equipments

3. standby power supply for aviation

4. shipping and bank system 

5. operating power for broadcasting station

6. power genration station and substation

7. emergency lighting ,alarming system

8.  fire control and alarming system

9. guarantee system for intellectual buliding

10.     medical and scientific research equipments

11.     starting and lighting for locomotive engine

12.    starting and lighting for motorcycle and electromotive assisted vehicle

products features：

1. maintenance free

2. gas recombination

3. absorbed electrolyte and multi-position usage

4. low self-discharge, long shelf life

5. low internal resistance

6. explosion resistant

7. high current acceptance

8. high rate discharge characteristic

9. multiple application

10. float or cycle Use

11. nice battery uniformity

Ps: OEM service is available . we can procuce sealed VRLA battery form 7AH to 3000AH .

If you have any demands , please feel free to contact with us !