Applicable to 2s 7.4V 8.4V 18650, polymer rechargeable battery
Built-in three over-current detection circuit (over-current 1, over-current 2, load short circuit)
Soldering Point Description:
· B + connected to the battery positive;
· B-connected battery negative;
· MB connecting the battery 1 to the connection point before the battery 2;
· P + connected to the charge / discharge side of the positive (charge side / discharge side shared);
• P-connect / discharge terminal negative (shared with charge / discharge).
Parameter:
| Serial number | test item | standard | |
| 1 | voltage | charge voltage | DC：9V CC/CV |
| Single-stage equalization voltage | |||
| 2 | current | single balanced current | |
| Single consumption battery (consumptive) | |||
| Maximum continuous discharge current | |||
| 3 | overcharge protection | overcharge detection voltage | 4.25V-4.35V±0.025V |
| Overcharge detection delay time | 1s | ||
| Overcharge recovery voltage | Hysteresis overcharge detection voltage 0.2V | ||
| 4 | over discharge protection | over discharge detection voltage | 2.3V-3.0V±0.10V |
| Overdischarge detection delay time | 128ms | ||
| Over discharge recovery voltage | Hysteresis overdischarge detection voltage 0.2V-0.7V | ||
| 5 | overcurrent protection | overcurrent detection voltage | 200±25mv |
| Overcurrent detection current | 8A±0.5A | ||
| Overcurrent detection delay time | 12ms | ||
| Recovery state | auto recovery | ||
| 6 | Short circuit protection | detection status | External short circuit |
| Detection delay time | 300us | ||
| Recovery state | auto recovery | ||
| 7 | internal resistance | protection circuit（MOSPET） | ≤50mΩ |
| 8 | temperature | Operating temperature range | ﹣40～+50℃ |
| Storage temperature range | ﹣40～+90℃ | ||
| 9 | Size (L * W * H) | Length 50MM * Width 8MM | |