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