The panel is used to charge 3.7v lithium batteries, with a maximum charging current of 1A.
Features:
- Input voltage: 4.5~5.5V
- Output voltage: 4.2V
- Working current: 1A
- Charge status indicator
Pinout:
| Pin | Name | Description |
| 1 | IN+ | Power input+ |
| 2 | IN- | Power GND |
| 3 | BAT+ | Battery+ |
| 4 | BAT- | Battery GND |
How to Use:
- Red light: charging
- Green light: fully charged
- Note: Input power and battery cannot be connected in reverse, otherwise the circuit will be damaged.
Reference:
- Tech-support: support@longan-labs.cc
TP4056 Li-ion Battery Charging & Protection Panel with Micro-USB 1A
SKU: 2050006
Volume pricing
In stock
Fast and reliable delivery
12-month warranty
The panel is used to charge 3.7v lithium batteries, with a maximum charging current of 1A.
Features:
- Input voltage: 4.5~5.5V
- Output voltage: 4.2V
- Working current: 1A
- Charge status indicator
Pinout:
| Pin | Name | Description |
| 1 | IN+ | Power input+ |
| 2 | IN- | Power GND |
| 3 | BAT+ | Battery+ |
| 4 | BAT- | Battery GND |
How to Use:
- Red light: charging
- Green light: fully charged
- Note: Input power and battery cannot be connected in reverse, otherwise the circuit will be damaged.
Reference:
- Tech-support: support@longan-labs.cc