12V 40Ah SLA Battery

PHYSICAL SPECIFICATION

Nominal Voltage
Nominal Capacity (10HR)

12V

40Ah

Dimension

Length
Width
Container Height
Total Height

198±2mm （7.80 inches)

166±2mm (6.54 inches)

170±2mm (6.69 inches)

170±2mm (6.69 inches)

Weight

Approx. 13Kg±3%（28.65lbs）

Standard Terminal

Bolt-and-nut terminal

Bolt Type: M6

The Shimastu NP series of AGM VRLA batteries are versatile batteries that have been designed for general purpose use. They are high-quality, valve-regulated lead-acid batteries that boast top-notch performance and dependable standby service life. These batteries are composed of Absorbed Glass Mat (AGM) separators and high-grade raw materials, which gives them their exceptional characteristics. You can be assured of their overall reliability and long-lasting performance.
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 remarkable ability to endure up to 10 years in a float service at a temperature of 25℃ (77°F), our product is engineered to withstand the test of time. Its long design life is a testament to its robustness, making it a reliable choice for various applications where durability is of utmost importance. Trust our product to provide you with exceptional performance and longevity, ensuring that you get the best value for your money.

ELECTRICAL SPECIFICATION

Characteristics

Discharge curves @ 25℃ (77 °F)

Capacity

10 hour rate (4A)

5 hour rate (6.8A)

3 hour rate (10A)

1 hour rate (22A)

40Ah

34Ah

30Ah

22Ah

Capacity affected
by temperature

40℃ （104 ⁰F）

25℃ （77 ⁰F）

0℃ （32 ⁰F）

102%

100%

85%

Max Discharge Current

400A(5 Sec)

Short Circuit Current

920A

Internal Resistance

Full charged battery (25℃,77 ⁰F)9.8mΩ

Constant Voltage
Charge

Cycle

Initial Charging Current less than 10A

Voltage 14.1~14.4V 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/℃