FirstPower Battery FPM20-12 (12V20Ah)
Dimensions
Specifications
Nominal Voltage 12 V
10HR(10.8V) 20Ah Capacity
(25℃)
1HR(9.60V) 13Ah
Length 177±2mm (6.97inch)
Width 87±2mm (3.43inch)
Height 155±2mm (6.10inch)
Dimension
Total Height 155±2mm (6.10inch)
Approx. Weight 6.07kg (13.38lbs)±4%
Terminal type MT1
Internal resistance
(Fully charged, 25℃)
Approx. 9.5mΩ
40℃ 102%
25℃ 100%
0℃ 85%
Capacity
affected by
temperature
(10HR)
-15℃ 65%
Nominal operating
temperature
25℃±3℃(77℉±5℉)
Discharge -15℃~50℃(5℉~122℉)
Charge -10℃~50℃(14℉~122℉)
Operating
temperature
range
Storage -20℃~50℃(-4℉~122℉)
Current 2.0A
Standard
Charging method
(25℃)
Time 5~10h
Current 10A
Quickly
Charging method
(25℃)
Time 1h
Maximum charging current 20A
Terminal material Pb
Maximum discharge current 300A (5 sec.)
Feature
◆ Absorbent glass mat technology.
◆ Maintenance-free.
◆ Highly efficient.
◆ Low shelf-discharge.
◆ Long cyclic life.
Discharge Characteristics(25℃)
0
Voltage (v)
10
6
8
12
13
987654321
Discharge Time (hour)
0.2C
0.6C
1C
0.4C
1110
0.1C
High Rate Discharge Characteristics
12
Voltage(V)
-10 C
4
1032
6
5476
8
10
25 C
Discharge at 5CA
Discharge Time(min)
Self-discharge characteristics
Remaining Capacity(%)
70
Storge Period (month)
4
3210
40
50
60
765
40 C
25 C
100
80
90
0 C