12V55Ah UPS Battery

Nominal Capacity (20 hour rate)

18Ah

Capacity
25℃(77°F)

20 hour rate (0.9A)

18Ah

10 hour rate (1.71A)

17.1Ah

5 hour rate (2.88A)

14.4Ah

1 hour rate (11.7A)

11.7Ah

Internal Resistance

Full Charged Battery 25℃(77°F)

≤20mΩ

Cyclic Life

50%(C20) Depth of discharge

700Times

Float Life

25℃(77°F) Float charge at 13.8V

About 4 Years

Capacity affected by Temperature
(20 hour )

40℃ (104°F)

102%

25℃ (77°F)

100%

0℃ (32°F)

85%

-15℃ (5°F)

65%

Self-Discharge
25℃(77°F)

Capacity after 3 month storage

90%

Capacity after 6 month storage

80%

Capacity after 12 month storage

62%

Charge (Constant Voltage) 25℃(77°F)

Cycle

Initial Charging Current Less than 5.4A
Voltage 14.6-15.0V

Float

Voltage 13.5-13.8V

inch

7.13×3.04×6.58

Box
(L×W×H)

mm

336×193×190

inch

13.3×7.60×7.48

Quantity Per Box

4 PCS

Net weight Per Cell

5.1 Kg±50g

Net weight Per Box

20.4 Kg

Gross Weight

20.7 Kg