Protection Board for 4 Packs 14.4V 14.8V 16.8V 18650 Li-ion Lithium Battery charger Max 16A w/ Balance
Features:
The protection plate use Japanese seiko lithium polymer rechargeable battery protection IC/AO MOS tube
Apllication
No | Test project | standard | |
1 | voltage | Charging voltage | DC:18V CC/CV max 20V |
Single cell balancing voltage | 4.2V | ||
2 | current | Single cell balancing current | 47mA |
Single cell consumption curren | ≤9uA | ||
Max continuous discharge current | 16A | ||
3 | Over charging protection | Over Charging test voltage | 4.325V ± 0.025 V |
Over charging detection delay time | 1.2S | ||
Over Charging recovery voltage | 4.075V± 0.025 V | ||
4 | Over discharge protection | Over discharge test voltage | 2.5V± 0.05V |
over discharge detection delay time | 144ms | ||
Over discharge recovery voltage | 2.9V± 0.1 V | ||
5 | Over current protection | Over-current detecting voltage | 150mv±15mV |
Over-current detection current | 36A±3.5A | ||
Over-current detection delay time | 9ms | ||
Restore state | Automatic recovery | ||
6 | Short circuit protection | Test status | External short circuit |
Detection of delay time | ≤320uS | ||
Restore state | Automatic recovery | ||
7 | Internal resistance | Protection circuit (MOSPET) | ≤6mΩ |
8 | temperature | Working temperature range | -40~+52°C |
Storage temperature range | -40~+125°C | ||
9 | PCB size (L * W * H) | 62*31*4.0MM |
The wiring diagram
Note