LC-P1228 is a lithium battery for backup power. Its float expectation life is 6 years at 25℃ and 10 years at 20℃. Its appearance size is 165 mm×125 mm×175 mm, and its weight is about 9.40 kg. The rated voltage is 12V and the rated capacity (20 hours rate) is 28Ah.
This manual describes the Panasonic LC‑P1228 rechargeable battery, its physical characteristics, electrical specifications, and recommended usage. It includes detailed tables for capacity, discharge curves, and charging parameters.
Key sections cover dimensions, material compliance, nominal voltage, capacity at various discharge rates, maximum charging current, and important safety warnings for handling and storage. This manual is written in Chinese.
| Capacity (20 h rate) | 28 Ah |
|---|---|
| Maximum Charge Current | 4.20 A |
| Enclosure Material | UL94V‑0 ABS |
The capacity is 28 Ah when discharged over 20 hours.
The maximum recommended charging current is 4.20 A.