Product Parameter
1. Input interface: type-c and micro USB.
2. Output interface: 2 high-quality USB
3. Battery interface: support 3.7V lithium battery (full 4.2V),The maximum battery charging current is 2.4A.
6. Small size: 55*19*8mm.
Function Description
3 4led accurate battery display
9 Battery protection IC, safe and secure
Note: The positive and negative poles of the battery cannot be reversed, the batteries can only be connected in parallel
Precautions
4. Batteries can only be connected in parallel, not in series, the main board will be burnt in series.
7. Reverse connection of the board will burn.
Specifications
Battery protection IC, safe and secure
Dual USB-A ports
Micro-USB and Type-C
Supports 3.7V lithium batteries (charging up to 4.2V)
for hobbists, prototyping, personal projects, final product assembly and electronic product