We need to note the following points when installing products
Batteries to parallel, the voltage in 3.2-4.2V can work between, 18650 flat and polymer battery can be.
We can connect the battery to the motherboard B + negative-, installed against the necessary burning motherboard.
New and old batteries, model brand inconsistent batteries cannot be mixed.
Features
4-level LED lamp display power, not working state intelligent automatic shutdown;
The built-in lithium battery protection IC, over-current, overpressure, under-voltage protection;
Dual USB output ports.
Input requirements: 5V constant voltage power supply can do charge input power, the most matching charger for 5V 1A above
Requirements for rechargeable batteries:
Compatible Batteries: 18650 batteries, cell phone batteries, flat-panel batteries, MP3 batteries, etc. 3.7v-4.2V polymer Lithium battery.
Specification
| Input port | Micro USB |
| Output port | USB |
| Input Voltage (V) | 3.7 ~ 5 |
| Output parameters | 5V1A / 5V2A |
| Length (mm) | 68 |
| Width (mm) | 34.5 |
| Height (mm) | 8.5 |
| Weight (gm) | 12 |
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