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Nominal Capacity: 4ah
Model Number: NP4-6
Brand Name: Matrix
Place of Origin: China (Mainland)

Specifications

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 operating temperature 

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 operating temperature range

Application:

1.Fire protection ,security uninterruptible power supply, backup power supply 2.Telephone and telecommunication equipment 3.Uninterruptible power supply systems for bank 4.Emergency lighting or small lamp fitting 5.Electric power system 6.Security system