Built-in protection circuit PCM for prevent over charging or over discharging
Capacity : 550MAH
Dimensions: Length 38MM 23MM width thickness 6.1MM
Charge module - Linear charging
It has MICRO USB female
It still retain the input voltage wiring solder joints, can be very convenient to DIY
Current- 1A adjustable.
Charge precision- 1.5%.
Input voltage- 4.5V-5.5V.
Full charge voltage- 4.2V.
Led indicator- red is charging green is full charged.
Input interface- micro USB.
Work temperature- -10℃ to +85℃.
Inverted polarity- NO.
Size: 27mm X 17mm.
1 x 18650 batteries (6000 mAh) you can charge with this charger in parallel at the same time
Only one 18650 batteries (6000 mAh) you can charge with this charger in parallel at the same time
1. Ampere meter can only be connected to 5v input end of the module.
2. 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.
3. The connection wire should not be too thick.
4. Make sure the connect point is good.
5. If the input voltage is too high, like 5.2v, the current will be less than 1000 mA, it is normal. It is protection function, auto-subtract the charging current to avoid burn damage to chip.
6. NO Reversal polarity.
1 x 3.7V 550mAh 612338 lithium polymer lipo rechargeable battery
1 x TP4056 charging module
Note: This battery is sold without any connectors.
No returns on Batteries, please make sure the size of the battery is correct for your project. We don't provide technical assistance, please make sure that you are familiar with the product before purchasing.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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