Ups Batteries - 12v, 18ah Capacity, Dimensions: 181mm X 77.5mm X 167.5mm | Reliable Power Backup Solution For Critical Systems

Nominal Voltage

12V

Rated Capacity (20 hour rate)

18 Ah

Dimensions

Length

181 mm (7.12 inches)

Width

77.5 mm (3.05 inches)

Height

167.5 mm(6.59 inches)

Total Height

167.5mm (6.59 inches)

Approx. mass

6.5 kgs

Capacity 27 ^oC (77 ^oF)

20 hour rate to 10.5 ECV

18 Ah

10 hour rate to 10.5 ECV

16.8 Ah

5 hour rate to 10.5 ECV

15.4 Ah

1 hour rate to 10.5 ECV

11.25 Ah

Internal resistance

Fully charge battery at 27 ^oC

<25 milli ohms

Capacity affected by temperature (20 hrs rate

104 ^oF (40 ^oC)

110%

81 ^oF (27 ^oC)

100%

32 ^oF (0^oC)

80%

5 ^oF (-15 ^oC)

60%

Self discharge at 27 ^oC

Capacity after 3 month storage

88%

Capacity after 6 month storage

78%

Maximum discharge current for 5 sec at 27 ^oC

108 Amps

Charge method (Constant Voltage)

Cyclic use (Repeating use)

Initial current

4.5 Amps

Control Voltage

14.2V to 14.4 V

Trickle use

Initial current

1.8 Amps

Control voltage

13.5 V to 13.8 V