3S 15A Li ion Lithium Battery 18650 Charger Protection Board


The typical lifespan for a lithium battery is two to three years. A good rule of thumb is that once it can hold only 70-80% of its original energy storage, the battery should be replaced.


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SKU: CT00139 Category:


1. More than 3A current discharge products rate is more than 3C Ratio calculation formula.
2. 1C rate of the battery, 2000 capacity is equal to 2AH 1 2A maximum working current.
3. 3C ratio battery
4. 2000 capacity is equal to 2AH * 3 = 6A maximum working current.
5. In use battery heats is ratio is not applicable to
6. This kind of situate can’t use for a long time. In accordance with the diagram wiring 0 V, 3. 7V (b-) (B1) (B2), 11. 1 V , 7.4 V ( B + ) don’t deliberately short circuit


1. After connected line need to recharge.
2. Just can have output
3. 3 series battery, please make sure that each set of battery voltage, if not, please separate with each set of batteries in series. Discharge test , the battery voltage drops quickly is a bad battery
4. Don’t put the good cells and in bad! Three groups of battery capacity / internal resistance as close as possible! ( 2 + 1 good battery , the use effect of poor battery = the use effect of three bad battery )

Package Included:

1PCS * 3S 15A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board


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