Solar Battery Bank OPzV 12kWh 24Vdc 500Ah (2V Cells) OSTAR POWER

Battery Capacity (Ah)

500

Battery Capacity (Ah)
500

Battery Voltage (V)

Battery Voltage (V)
2

Battery Type

OpzV

Battery Type
OpzV

Storage Capacity (kWh)

Storage Capacity (kWh)
12

Battery System Voltage

24Vdc

Battery System Voltage
24Vdc

Brand

Ostar Power

Brand
Ostar Power

Warranty

3 years

Warranty
3 years

Origin

Asia

Origin
Asia

Model

OPzV2500

Model
OPzV2500

Dry Weight

38.5kg

Dry Weight
38.5kg

Terminal Type

T10 (M8)

Terminal Type
T10 (M8)

Terminal Material

Copper

Terminal Material
Copper

Height (mm)

506 ± 2

Height (mm)
506 ± 2

Width (mm)

166 ± 2

Width (mm)
166 ± 2

Length (mm)

206 ± 2

Length (mm)
206 ± 2

Internal Resistance

~ 0.55mΩ

Internal Resistance
~ 0.55mΩ

Design Life

20 years at 20℃

Design Life
20 years at 20℃

Max. Charging Current (A)

100

Max. Charging Current (A)
100

Max. Discharge Current

2000A (5 sec)

Max. Discharge Current
2000A (5 sec)

Separator

Tubular positive plate

Separator
Tubular positive plate

Electrolyte

Gel

Electrolyte
Gel

Battery Container

ABS

Battery Container
ABS

Capacity C1

268Ah

Capacity C1
268Ah

Capacity C3

390Ah

Capacity C3
390Ah

Capacity C10

500Ah

Capacity C10
500Ah

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

93% at 25℃

Self-Discharge, Capacity after 3 months storage
93% at 25℃

Self-Discharge, Capacity after 6 months storage

85% at 25℃

Self-Discharge, Capacity after 6 months storage
85% at 25℃

Self-Discharge, Capacity after 12 months storage

72% at 25℃

Self-Discharge, Capacity after 12 months storage
72% at 25℃

Float Charging Voltage (25°C)

2.25 - 2.30V

Float Charging Voltage (25°C)
2.25 - 2.30V

Cyclic Charging Voltage (25°C)

2.30 - 2.35V

Cyclic Charging Voltage (25°C)
2.30 - 2.35V