Sealed rechargeable battery

Battery Model

SN12038  (12V 38AH)

Dimension

Length

197mm

Width

165mm

Container Height

175mm

Total Height (with Terminal)

180mm

Approx Weight

Approx 13.1 kg

Terminal

T6

Container Material

ABS (UL-94HB)

Rated Capacity

38 AH              (20hr, 1.80V/cell,25°C/77°F)

36.48AH                (10hr ,1.80V/cell,250C/770F)33.06AH              (5hr,1.75V/cell,250C/770F)29.26AH               (3hr,1.75V/cell,250C/770F)23.56 AH               (1hr,1.60V/cell,250C/770F)

Max. Discharge Current

480A (5s)

Internal Resistance

Approx 9mΩ

Operating Temp.Range

Discharge : -15~500C (5 ~1220F)

Charge : 0~400C (32 ~1040F )

Storage : -15~400C (5~1040F)

Nominal Operating Temp. Range

25±30C (77±50F )

Cycle Use

Initial Charging Current less than25%C.

Voltage 14.1V~14.7V at 250 C(770 F)Temp. Coefficient -30mV/0C

Standby Use

Initial Charging Current less than25%C.

13.5V~13.8V at 250 C(770 F)Temp. Coefficient -20mV/0C

Capacity affected by

Temperature

40 0C (104 0 F)   103%

25 0C ( 77 0F )    100%

0 0C ( 32 0F )      86%

Self Discharge

3 month Remaining capacity: 91%

6 month Remaining capacity:82%

12month  Remaining capacity:65%

Batteries may be stored for up to 6 months at 250 C(770F) and then a freshening charge is required. For higher temperatures the time interval will be shorter.