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Forum Charging two 18650 batteries with one TP4056 module

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Charging two 18650 batteries with one TP4056 module

yukardo over 6 years ago

Hello,

I want to know if it is possible to charge two 3.7 V 18650 batteries with one TP4056 module.

The batteries would be connected in parallel.

I hope you can help me.

Thanks.

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Gough Lui over 6 years ago +4

You can, as paralleled cells behave like one larger cell. Charge time will be longer, accordingly. Just be sure the cells you are paralleling are of the same make/model/capacity/state of charge/age and…
afmishaq over 6 years ago in reply to Gough Lui +1

" ... the same make/model/capacity/state of charge/age ..", is required, otherwise a damage to cell or charger or both may result. I would not take a chance considering that the TP4056 module is a small…
michaelkellett over 6 years ago +1

Obviously you are doing this to get more battery capacity. What is the battery capacity you are aiming for ? MK

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station240 over 6 years ago

There is also a TP5000 module which charges at 2A, slightly more expensive but more efficient.
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station240 over 6 years ago

There is also a TP5000 module which charges at 2A, slightly more expensive but more efficient.
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Pavel.Simon over 6 years ago in reply to station240

Very good description of TP5000 could be find there: Test/Review of Charger 1.5A 3.6-4.2V (TP5000)
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