TP4057 1A 3.7V Lithium Battery Charging and Discharging Board with Protection Type-C USB C Li-ion Battery Charging Board

5/10pcs TP4057 1A 3.7V Lithium Battery Charging and Discharging Board with Protection Type-C USB C Li-ion Battery Charging Board

Features:

• TP4057 1A 3.7V Lithium Battery Charging & Discharging Board

• TP4057 Charging & Discharging in One Board

• Type-C USB C Li-ion Battery Charging Board

• Constant current/constant voltage charging with over-temperature protection

• Dual output of charging status, no battery and fault status display

Specifications

1. Up to 1A Programmable Linear Charging Current

2. For single 3.7V lithium battery, full 4.2V

3. Constant current/constant voltage charging with over-temperature protection

4. Soft start to limit surge current with battery reverse protection

5. Low power standby, prolong battery life

6. Dual output of charging status, no battery and fault status display

7. Can be activated at 0V, 2.9V slip current charging

8. Operating temperature -40~80℃

9. Input voltage range 4.2V~6.5V

Note:

1. The battery cannot be connected backwards, as it can easily damage the motherboard.

2. The battery terminal voltage should not exceed the product overshoot voltage.

3. Batteries cannot be connected in series, they can only be connected in parallel. The battery of parallel can be several, but not recommend too many.

Package included:

5/10 * TP4057 1A Lithium Battery Charging & Discharging Board with Protection

1. Key away from Fire

2. Due to includeing small parts, please keep away from Children under Three.

3. Please leave 5 star feedback if you’re satisfied with our products and service, we will appreciate it

4. If the products you received was damaged or any more question, please feel free to contact us.