12V 80Ah Deep Cycle Battery

PHYSICAL SPECIFICATION

Nominal Voltage
Nominal Capacity (10HR)

12V
80Ah

Dimension

Length
Width
Container Height
Total Height

259±2mm  （10.20 inches）

168±2mm   (6.61 inches)

208±2mm   (8.23 inches)

213±2mm   (8.94 inches)

Weight

Approx.  23.1 Kg ±3% (50.93bs)

Standard Terminal

Bolt-and-nut terminal

Bolt Type: M6

Shimastu NPC series Deep Cycle Batteries are an ideal solution for those who need a battery that can be regularly deeply discharged. These batteries are designed to provide maximum capacity, making them ideal for use in solar off-grid and hybrid energy storage systems, as well as many other applications. With their advanced design, these batteries are built to last, so you can rely on them to provide consistent power for years to come. If you're looking for a deep-cycle battery that can handle heavy use and provide reliable power, look no further than the Shimastu NPC series Deep Cycle Batteries.
Features:
The operating temperature range of this equipment is quite broad, ranging from as low as -20℃ (-4℉) to as high as 50℃ (122℉), offering a wide range of protection.
Ensuring long-lasting performance, the monthly self-discharge rate of our product is impressively below 2% at 25℃ (77℉). This means that even with infrequent use, your device will still maintain a significant amount of power over time.
Renewable energy systems such as solar and wind power require high-performance batteries with low maintenance needs. Our battery offers just that, delivering perfect performance that remains maintenance-free even after 12 months of use. What's more, our battery's storage capability remains high, with a capacity of 65%. This makes it an extremely cost-effective solution for anyone looking to power their renewable energy systems with a reliable and long-lasting battery.
With its unique polar plate design, this product boasts an impressive floating service cycle life of up to 12 years. This special design ensures a long-lasting and reliable performance, making it an excellent choice for those looking for a durable battery solution.

ELECTRICAL SPECIFICATION

Characteristics

Discharge curves @ 25℃ (77 °F)

Capacity

10 hour rate (8A)

5 hour rate (13.6A)

3 hour rate (20A)

1 hour rate (44A)

80Ah

68Ah

60Ah

44Ah

Capacity affected
by temperature

40℃ （104 ⁰F）

25℃ （77 ⁰F）

0℃ （32 ⁰F）

102%

100%

85%

Max Discharge Current

800A(5 Sec)

Short Circuit Current

1840A

Internal Resistance

Full charged battery (25℃,77 ⁰F) 6mΩ

Designed life

≥700 Cycles @ 50% D.O.D(25℃)

Constant Voltage
Charge

Cycle

Initial Charging Current less than 20A

Voltage 14.1~14.4V at 25℃ (77 ⁰F )

Temperature Coefficient –18mV/℃

Standby

No limit on Initial Charging Current

Voltage 13.5~13.8V at 25℃ (77 ⁰F )

Temperature Coefficient –18mV/℃