Specification:
Applications:
(1) Solar/Wind Power System
(2)Telephone switchboard, electric equipments, medical equipments, instruments, and meters
(3) Computer, uninterrupted power source (UPS)
(4) Power transmission and transformer station, switch control, Emergency lighting and accident lighting
(5) Fire fighting, safety device, and alarm monitoring
(6) Aviation, spaceflight, and power storage
(7) Automatic office system
(8) Radio communication system
(9) Photovoltaic water pump system
(10) Portable electric appliances and mining system
(11) Solar signal light, solar street light, solar lawn lamp, solar traffic light, solar warning light
(12) Sea island border post electrical power supply system
(13) Remote control power supply
(14) Surveying and mapping base station etc.
Nominal Voltage
12 V
Capacity (25℃)
4AH---250AH
Internal resistance (Fully charged, 25℃)
Approx. 6.5mΩ
Capacity affected by temperature (10HR)
40℃
102%
25℃
100%
0℃
85%
-15℃
65%
Self-discharge (25℃)
3 month
Remaining Capacity: 91%
6 month
Remaining Capacity: 82%
12 month
Remaining Capacity: 65%
Nominal operating temperature
25℃±3℃(77℉±5℉)
Operating temperature range
Discharge
-15℃～50℃(5℉～122℉)
Charge
-10℃～50℃(14℉～122℉)
Storage
-20℃～50℃(-4℉～122℉)
Float charging voltage(25℃)
13.50 to 13.80V Temperature compensation:-18mV/℃
Cyclic charging voltage(25℃)
14.50 to 14.90V Temperature compensation:-30mV/℃
Maximum charging current
16.5A
Terminal material
Copper
Maximum discharge current
550A(5 sec.)
Designed floating life(20℃)
12 years
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