Solar Battery Bank Deep-cycle Gel 3.6kWh 48Vdc 75Ah (12V Cells) OSTAR POWER

Battery Capacity (Ah)

Battery Capacity (Ah)
75

Battery Voltage (V)

Battery Voltage (V)
12

Battery Type

Deep-cycle Gel

Battery Type
Deep-cycle Gel

Storage Capacity (kWh)

3.6

Storage Capacity (kWh)
3.6

Battery System Voltage

48Vdc

Battery System Voltage
48Vdc

Brand

Ostar Power

Brand
Ostar Power

Warranty

2 years

Warranty
2 years

Origin

Asia

Origin
Asia

Model

OP12750G

Model
OP12750G

Dry Weight

21kg

Dry Weight
21kg

Terminal Type

T10 (M8)

Terminal Type
T10 (M8)

Terminal Material

Copper

Terminal Material
Copper

Height (mm)

233 ± 2

Height (mm)
233 ± 2

Width (mm)

168 ± 2

Width (mm)
168 ± 2

Length (mm)

260 ± 2

Length (mm)
260 ± 2

Internal Resistance

~ 6.5mΩ

Internal Resistance
~ 6.5mΩ

Design Life

15 years at 20℃

Design Life
15 years at 20℃

Max. Charging Current (A)

Max. Charging Current (A)
15

Max. Discharge Current

750A (5 sec)

Max. Discharge Current
750A (5 sec)

Separator

AGM

Separator
AGM

Electrolyte

Gel

Electrolyte
Gel

Battery Container

ABS

Battery Container
ABS

Capacity C1

45Ah

Capacity C1
45Ah

Capacity C3

62Ah

Capacity C3
62Ah

Capacity C10

75Ah

Capacity C10
75Ah

Operating Temperature Range, Discharge

-15℃ ~ +50℃

Operating Temperature Range, Discharge
-15℃ ~ +50℃

Operating Temperature Range, Charge

-10℃ ~ +50℃

Operating Temperature Range, Charge
-10℃ ~ +50℃

Operating Temperature Range, Storage

-20℃ ~ +50℃

Operating Temperature Range, Storage
-20℃ ~ +50℃

Normal Operating Temperature Range

25℃ ± 3℃

Normal Operating Temperature Range
25℃ ± 3℃

Capacity Affected by Temperature, 40°C

102%

Capacity Affected by Temperature, 40°C
102%

Capacity Affected by Temperature, 25°C

100%

Capacity Affected by Temperature, 25°C
100%

Capacity Affected by Temperature, 0°C

85%

Capacity Affected by Temperature, 0°C
85%

Capacity Affected by Temperature, -15°C

65%

Capacity Affected by Temperature, -15°C
65%

Self-Discharge, Capacity after 3 months storage

91% at 25℃

Self-Discharge, Capacity after 3 months storage
91% at 25℃

Self-Discharge, Capacity after 6 months storage

82% at 25℃

Self-Discharge, Capacity after 6 months storage
82% at 25℃

Self-Discharge, Capacity after 12 months storage

65% at 25℃

Self-Discharge, Capacity after 12 months storage
65% at 25℃

Float Charging Voltage (25°C)

13.50 - 13.80V

Float Charging Voltage (25°C)
13.50 - 13.80V

Cyclic Charging Voltage (25°C)

13.8 -14.10V

Cyclic Charging Voltage (25°C)
13.8 -14.10V