Technical FAQs 4

What is a 2200 mAh lithium ion battery?

This lithium-ion battery contains a 2200mAh and a protection circuit that provides over-voltage, under-voltage, and over-current protection. Yet, it is slim and easy to fit into many project cases. This cell can provide 2 C of peak current (4400mA).

What is a 3.7V lithium ion cylinder battery?

Adafruit Industries, Unique & fun DIY electronics and kits Lithium Ion Cylindrical Battery - 3.7v 2200mAh : ID 1781 - Need a big battery for your project? This lithium-ion battery contains a 2200mAh and a protection circuit that provides over-voltage, under-voltage, and over-current protection.

How to charge a lithium ion battery?

However, even with this protection, it is very important that you only use a LiIon/LiPoly constant-voltage/constant-current charger to recharge them and at a rate of 0.5C (1 Amp) or less. Like most lithium-ion packs, the batteries we sell do not have thermistors built-in. This is why we suggest charging at 1/2C or even less - 1A max in this case.

Do the batteries come pre-attached with a JST-pH connector?

The batteries come pre-attached with a 2-pin JST-PH connector as shown and include the necessary protection circuitry. Because they have a high quality JST-or-compatible connector, the cable won't snag or get stuck in a matching JST jack, they click in and out smoothly. The cables are rated for 2A so if you use them keep that in mind.

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