6V 4AH rechargeable Sealed Lead Acid Battery wholesale

Specification:

Nominal Voltage：6V

Rated capacity(20 hour rate): 4.0AH

Dimensions

Length:70±1mm(2.76inches)

Width:47±1mm(1.89inches)

Height:101±1mm(3.98inches)

Total Hight:107±1mm(4.21inches)

Capacity 25°C(77°F) 20 hour rate(0.20A, 5.25V) 4.00AH
10 hour rate(0.37A, 5.25V) 3.70AH
5 hour rate(0.68A, 5.25V) 3.40AH
1 hour rate(2.40A, 4.80V) 2.40AH
Internal Resistance Full charged Battery at 25 °C (77°F) 25mΩ
Capacity affected by temperature (20 hour rate) 40°C(104°F) 102%
25°C(77°F) 100%
0°C(32°F) 85%
-15°C(5°F) 65%
Self-Discharge at 25°C(77°F) Capacity after 3 month storage 91%
Capacity after 6 month storage 82%
Capacity after 12 month storage 64%
Charge (constant voltage) Cycle Initial Charging Current less than 1.20A Voltage Charge 7.20~7.50V
Float Voltage 6.75~6.90V
Terminal T1

Features:

Low selfdischarge: lower than 3% of rated capacity per month under normal operatingtemperature

ABS case (can be made with flame retardant V0)

No memory effect after repetitious usage or discharges

Maintenance-free operation

Sealed construction and leak proof

Safety valve regulated system

Operating in any position

Deep discharge recovery

Wide operatingtemperature range

Application:

1.Fire protection ,security uninterruptible power supply, backup power supply

2.UPS Uninterruptible power supply systems for bank

3.Telephone and telecommunication equipment

4.Emergency lighting or small lamp fitting

5.Electric power system

6.Security system

Construction