LITHIUM ION CHARGER & PROTECTION BOARD FOR 2 x 18650 BATTERY
Product Code: HS6118
Product Description:
| Specifications |
|
|
| Circuit Type |
|
Lithium-ion Battery protection |
| Number of Cells |
|
2 (2S) |
| Nominal Voltage |
|
7.4 V |
| Suitable battery types |
|
18650 |
| Charging voltage |
|
8.4 to 9V |
| Over-discharge voltage range |
|
2.5 to 3.0V ±0.05V |
| Overcharge voltage range |
|
4.25 to 4.35V ±0.05V |
| Upper limit working current |
|
8 A |
| Upper limit instantaneous current |
|
10 A |
| Working temperature |
|
Working temperature: -40 to +50 °C |
| Storage conditions |
|
-40 to +80 ° C |
| Quiescent current |
|
<10uA |
| Internal resistance |
|
<300mΩ |
| Dimensions |
|
42 x 9 x 3.5 mm |
Features Of 2S 8A 7.4V BMS Protection Circuit Board For 18650 Lithium Battery
- A high-accuracy voltage detection circuit
- 2 series 7.4V lithium battery
- Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit)
- MOS transistors to control battery charge and discharge
- Low standby current consumption
Connections
- B +: connected to battery 1 positive
- B -: connected to battery 2 negative
- MB: connection point between battery 1 and battery 2
- P +: charge / discharge positive (charge / discharge common)
- P -: charge / discharge negative (charge / discharge common).
