Quick Summary
The B3 is a 10 W LiPo battery charger for 2S and 3S batteries. It has an 800 mA output and a stated AC input range of 100-240 V. Charge either a 2S or a 3S battery, but do not charge both at the same time.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Battery types | Designed for 2S and 3S LiPo batteries. |
| Input | AC 100-240 V. |
| Output | 800 mA. |
| Rated power | 10 W. |
| Listed protections | Over-voltage, over-temperature, over-charging, over-current and short-circuit protection. |
What to Compare Before Buying
Check that your battery is a supported 2S or 3S LiPo and that its connector matches the charger. Confirm the battery’s voltage and connector before connecting it.
Safe Use and Important Precautions
Do not charge a 7.4 V (2S) battery and an 11.1 V (3S) battery at the same time. The charger description lists several protection features, but does not provide a charging procedure; follow the instructions for your battery and charger.
Before You Decide
Confirm the battery type, voltage and connector, and plan to charge only one battery at a time.
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