ELK 1280 ELK-1280 产品宣传页

ELK Sealed Lead Acid Batteries are excellent for the following applications with regard to size, amp hour rating, and 

proper terminal connections: battery backup (for access control systems, fire alarm systems, and security alarm 

systems), electrically motorized vehicles, emergency lights, lighted exit signs, and uninterruptible power supplies.

Nominal Voltage

12 Volts

Rated Capacity

8 Ah (20 hour rate)

Length

5.94” (151 mm)

Width

2.56” (65 mm)

Height

3.98” (101 mm)

Weight (Approximate)

5.6 lbs (2.5 kg)

Terminals

F1 Faston Tab (.187”)

UL Recognized  

Component

Capacity

77˚F(25˚C)

20 hour rate (0.375A)

10 hour rate (0.71A)

  5 hour rate (1.27A)

  1 hour rate (4.5A)

8Ah

7.1Ah

6.37Ah

4.5Ah

Capacity affected 

by Temperature  

(20 hour rate)

104˚F (40˚C)

  77˚F (25˚C)

  32˚F (0˚C)

    5˚F (-15˚C)

102%

100%

  85%

  65%

Charge Constant 

Voltage

Cycle:        Initial Charging Current less than 2.25A

                    Voltage 14.4V - 15.0V at 77˚F(25˚C)

Standby:  Voltage 13.5V - 13.8V at 77˚F(25˚C)