12V1.2Ah Rechargeable Battery

PHYSICAL SPECIFICATION

Nominal Voltage
Nominal Capacity (20HR)

12V

1.2Ah

Dimension

Length
Width
Container Height
Total Height

97±1mm (3.82 inches)

44±1mm (1.73 inches)

53±1mm (2.09 inches)

58±1mm (2.28 inches)

Weight

Approx. 0.55 Kg ±3% ( 1.21lbs)

Standard Terminal

F1-Fasten Tab No.187E(F1)

The Shimastu NP series AGM VRLA Batteries are renowned for their exceptional quality and versatility. These valve-regulated lead acid batteries have been specifically designed to cater to a wide range of applications. With the integration of Absorbed Glass Mat (AGM) separators and the utilization of high purity raw materials, these batteries are known for their outstanding performance and long-lasting standby service life. Offering utmost reliability, the Shimastu NP series AGM VRLA Batteries are the perfect choice for any general purpose battery requirements.
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
The design life of up to 6 years in float service at 25°C ensures a long and reliable lifespan.
(77 0F )­

ELECTRICAL SPECIFICATION

Characteristics

Discharge curves @ 25℃ (77 °F)

Capacity

20 hour rate (0.06A)

10 hour rate (0.112A)

5 hour rate (0.204A)

3 hour rate (0.3A)

1 hour rate (0.66A)

1.2Ah

1.12Ah

1.02Ah

0.9Ah

0.66Ah

Capacity affected
by temperature

40℃ （104 ⁰F）

25℃ （77 ⁰F）

0℃ （32 ⁰F）

102%

100%

85%

Max Discharge Current

12A(5 Sec)

Short Circuit Current

64A

Internal Resistance

Full charged battery (25℃,77 ⁰F) 50mΩ

Constant Voltage
Charge

Cycle

Initial Charging Current less than 0.36A

Voltage 14.4~15.0V at 25℃ (77 ⁰F )

Temperature Coefficient –30mV/℃

Standby

No limit on Initial Charging Current

Voltage 13.5~13.8V at 25℃ (77 ⁰F )

Temperature Coefficient –20mV/℃