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Products: Crown CMBT-12V-7 Ah

Crown CMBT-12V-7 Ah




 Technical characteristics

Cells Per Unit


Voltage Per Unit


Nominal Capacity

7 Ah@20hour-rate to 1.75V per cell @25?




Approx. 2.0 Kg (Tolerance±4.0%)



Internal Resistance

Approx. 30 mO



Max. Discharge Current

70A (5 sec)

Short Circuit Current




Design Life

6~8 years (Float charging)





Recommended Maximum Charging Current

2.1 A

Reference Capacity

C3 5.43AH
C5 6.13AH
C10 6.58AH
C20 7.04AH



Standby Use Voltage



13.7 V~13.9 V @ 25?

Temperature Compensation: -3mV/?/Cell



Cycle Use Voltage



14.6 V~14.8 V @ 25?



Temperature Compensation: -4mV/?/Cell



Operating Temperature Range

Discharge: -20?~60?
Charge: 0C~50C
Storage: -20C~60C



Normal Operating Temperature Range




Self Discharge

Crown Valve Regulated Lead Acid (VRLA) batteries can
be stored for up to 6 months at 25? and then recharging
is recommended. Monthly Self-discharge ratio is less
than 3% at 25?.Please charge batteries before using.



Container Material

A.B.S. UL94-HB, UL94-V0 Optional.