maintenance-free lead acid battery 12V12Ah

Model No.: WE12120-12V12AH
Nominal voltage: 12V
Number of cell: 6
Design life: 3 to 5 years
Capacity: 12Ah
Weight: 3.35kg (approximately)
Internal resistance: 12mO; (full charged at 25?)
Self discharge: 3% of capacity declined per month at 20? (average)
Operating temperature range:
Discharge: -20 to 60?
Charge: -10 to 60?
Storage: -20 to 60?
Maximum discharge current: 180A (5 seconds) (25?)
Short circuit current: 600A
maintenance-free lead acid battery 12V12Ah