Battery
Type

Nominal Voltage(V)

Nominal Capacity
15min (W/cell)

Weight
(Approx. kg.)

Energy
Density (wh/1)

Specific
Energy (wh/kg.)

Internal
Resistance
Approx. (mW)

Max. Discharge
Current 5 sec..(A)

Dimensions (mm)

Terminal
Position

Terminal Type

Max. Charging Current (A)

Charging (V)

Height Over
Terminal (H)

Container height (h)

Length (L)

Width (W)

Standby Use

Cycle Use

HC 1217W

12

17.0

1.64

37.3

15.55

42.00

60

103.5 ±1.5

102±1.5

139.7±1.5

48.0±1

c

CP

1.70

2.275V ± 0.025/Cell
AT 25°C (77°F)
Temp Coefficient
-3.3mV/Cell °C

2.45V ± 0.05V/Cell
AT 25°C (77°F)
Temp Coefficient
-5mV/Cell °C

HC 1221W

12

21.0

1.90

46.1

16.58

25.00

60

103.5 ±1.5

102±1.5

139.7±1.5

48.0±1

c

CP

2.10

HC 1225W

12

25.0

2.25

44.4

16.67

30.00

60

127.5 ±1.5

126±1.5

139.7±1.5

48.0±1

c

CP

2.50

HC 1228W

12

28.0

2.51

49.7

16.73

21.00

60

127.5 ±1.5

126±1.5

139.7±1.5

48.0±1

c

CP

2.80