Electric Fencing Battery

PHYSICAL SPECIFICATION

Nominal Voltage
Nominal Capacity (20HR)

2V

4Ah

Dimension

Length
Width
Container Height
Total Height

46±1mm (1.81 inches)

25±1mm (0.98 inches)

100±1mm (3.94 inches)

105±1mm (4.13 inches)

Weight

Approx. 0.27 Kg ±3% ( 0.60lbs)

Standard Terminal

Fasten Tab No.187E（F1)

The high-quality Shimastu NP series AGM VRLA Batteries have been specifically designed as versatile batteries for various purposes. These valve-regulated lead acid batteries are equipped with top-notch features, such as Absorbed Glass Mat (AGM) separators and the use of high purity raw materials. As a result, they deliver impeccable performance and offer a reliable standby service life. Rest assured, these batteries are crafted to meet your requirements and provide you with outstanding performance and durability.
Features:
1.Non-spillable
2.Sealed and Maintenance-free Operation
3.High Quality and High Reliability
4.Less gassing,low Self-discharge
5.Low internal resistance
With a design life of up to six years in float service, these batteries are built to last. Even in temperatures as high as 25℃, their reliability and performance are unmatched. So, you can trust these batteries to deliver the power you need when you need it most.
(77 0F )­

ELECTRICAL SPECIFICATION

Characteristics

Discharge curves @ 25℃ (77 °F)

Capacity

20 hour rate (0.2A)

10 hour rate (0.375A)

5 hour rate (0.68A)

3 hour rate (1.0A)

1 hour rate (2.2A)

4.0Ah

3.8Ah

3.4Ah

3.0Ah

2.2Ah

Capacity affected
by temperature

40℃ （104 ⁰F）

25℃ （77 ⁰F）

0℃ （32 ⁰F）

102%

100%

85%

Max Discharge Current

40A(5 Sec)

Short Circuit Current

210A

Internal Resistance

Full charged battery (25℃,77 ⁰F) 5mΩ

Constant Voltage
Charge

Cycle

Initial Charging Current less than 1.2A

Voltage 2.4~2.5V at 25℃ (77 ⁰F )

Temperature Coefficient –18mV/℃

Standby

No limit on Initial Charging Current

Voltage 2.25~2.3V at 25℃ (77 ⁰F )

Temperature Coefficient –18mV/℃