solar energy battery )2V,300AH 2)Dimensions: 171*151*352mm 3)Lifespan: 6-8 years
2v solar energy battery
SPECIFICATIONS Product picture
Nominal Voltage (V) 2V
Rated Capacity:
20hour rate (5.10A 10.80V) 310AH
10hour rate (10.0A 10.50V) 300AH
5hour rate (16.00A 10.20V) 280AH
1 hour rate (60A to 9.6V) 60AH
Weight: 30.2kg
Internal Resistance (at 1 KHz) 10mΩ
Maximum Discharge Current for
5 seconds: 500.0A
Operating Temperature Range
Charge -20°C(-4°F) to 40°C(104°F)
Discharge -30°C(-22°F) to 60°C(122°F)
Storage -30°C(-22°F) to 60°C(122°F)
Charge Retention (shelf life) at 20°C(68°F)
3 month 94%
6 month 85%
12 month 66%
Charging Methods at 25°C (77°F)
Charging Voltage 14.5to14.9V
Average charging voltage: 14.1to14.3V
Maximum Charging Current 30A
Standby use:
Float Charging Voltage 13.5to13.8V
No current limit required
Discharge Current VS. Discharge Voltage
Final Discharge Voltage(V) | 10.5V | 10.2V | 9.6V |
Discharge current(A) | (A)≤20 | 20≤ (A)≤100 | (A)≥100 |
Life expectancy:
Cycle Use: 100% depth discharge 350cycles
50% depth discharge 800cycles
25% depth discharge 1700cycles
Standby Use: 8 years
Case Material: ABS
Terminal: embedded M8 copper core (T8)
Dimensions: L330*W171*216(mm)
Total Height (with terminals) 225(mm
2v solar battery
