LONG 12V 1.2Ah Lead-Acid Battery
The LONG 12V 1.2Ah sealed lead-acid (SLA) battery is a compact and high-performance power solution designed for dependable backup and standby applications. Engineered for reliability and efficiency, this battery delivers stable voltage output and long service life in a wide range of devices.
Its sealed, maintenance-free design ensures safe operation without the need for regular servicing. With advanced charge retention technology and a low self-discharge rate, it maintains consistent performance even during extended storage periods. The compact size makes it ideal for installations where space is limited.
Product Specifications
| Type | lead-acid battery |
| nominal voltage | 12v |
| nominal capacity 20 hour rate (0.06a to 10.50v) | 1.2ah |
| nominal capacity 10 hour rate (0.114a to 10.50v) | 1.14ah |
| nominal capacity 5 hour rate (0.204a to 10.20v) | 1.02ah |
| nominal capacity 1 c (1.2a to 9.60v) | 0.68ah |
| nominal capacity 3 c (3.6a to 9.60v) | 0.48ah |
| weight | approx. 564g (1.24lbs.) |
| internal resistance | approx. 75.4 mω |
| maximum discharge current (5 seconds) | 18a |
| charging methods cycle use | charging voltage 14.4 to 15.0v |
| charging methods float use | charging voltage 13.5 to 13.8v |
| charging methods maximum charging current | 0.36a |
| charging methods coefficient for cycle use | -5.0mv/℃/cell |
| charging methods coefficient for standby use | -3.0mv/℃/cell |
| charge | -15℃(5℉) to 40℃(104℉) |
| discharge | -15℃(5℉) to 50℃(122℉) |
| storage | -15℃(5℉) to 40℃(104℉) |
| charge retention (shelf life at 20℃/68℉) 1 month | 92% |
| charge retention (shelf life at 20℃/68℉) 3 months | 90% |
| charge retention (shelf life at 20℃/68℉) 6 months | 80% |
| case material | abs ul94 hb |
| design life | 3-5 years |
| terminal type | f1 or f2 (faston tab 187 or 250) |
| length | 97±1mm (3.82±0.04 inches) |
| width | 43±1mm (1.69±0.04 inches) |
| height | 53±1mm (2.09±0.04 inches) |
| overall height | 59±1mm (2.32±0.04 inches) |





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