2PCS TP405 5V Mini USB 1A Lithium Battery Charging Board Charger Module

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2PCS TP405 5V Mini USB 1A Lithium Battery Charging Board Charger Module
Feature:
1. Charge module- Linear charging.
2. Current- 1A adjustable.
3. Charge precision- 1.5%.
4. Input voltage- 4.5V-5.5V.
5. Full charge voltage- 4.2V.
6. Led indicator- red is charging blue is full charged.
7. Input interface- mini USB.
8. Work temperature- -10℃ to +85℃.
9. Inversed polarity- NO.
10.Size- small to 25X19X10mm.
NOTE:
Ampere meter can only be connected to 5v input end of the module.
It is better that the charging current is 37% of the battery capacity. If you charge to the battery of 1000mAH, current of 400 is enough.
The connection wire should not be too thick.
Make sure the connect point is good.
If the input voltage is too high, like 5.2v, the current will be less than 1000mA, it is normal. It is protection function, auto-substract the charging current to avoid burn damage to chip.
NO Reveral polarity
Package Content:
2PCS* 5V Mini USB 1A Lithium Battery Charging Board Charger Module IN 4.5V-5.5v
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If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.