Specification :

Performance Characteristics
Battery model
6-DAM-20
Nominal Voltage
12V
Number of cells
6
Design Life
3~5 years
Nominal Capacity
77 F(25 ¡æ )
20 hour rate
20Ah
10 hour rate
18.8Ah
5 hour rate
17.5Ah
1 hour rate
13.8Ah
Internal Resistance

Fully Charged battery
77 F(25 ¡æ)¡­¡­ 12m ¦¸
Self-Discharge

3% of capacity declined per month at 20 C(average)
Operating Temperature Range

Discharge

-20~60 ¡æ
Charge

-10 ¡« 60 ¡æ
Storage

-20 ¡« 60 ¡æ
Max. Discharge Current
77 F(25 ¡æ)¡­¡­ 300A £¨ 5s £©
Short Circuit Current
1000A
Charge Methods
Constant Voltage Charge 77 F(25 ¡æ)
Cycle use
14.5-14.9V
Maximum charging current
6A
Temperature compensation

-30mV/ ¡æ
Standby use

13.6-13.8V
Temperature compensation

-20mV/ ¡æ