Quick Summary
The B3 LiPo Battery Charger is a charger for 2S and 3S batteries rated at 7.4V to 11.1V. It uses AC 100-240V input and supports balance charging, with LED indicators showing charging in progress and when the battery is fully charged.
The charger is aimed at hobby battery packs used in RC drones, quadcopters, cars, boats and airsoft equipment. If you are comparing offers, check that your battery pack is 2S or 3S and that the battery type matches the charger.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | LiPo battery charger for balance charging. |
| Battery support | 2S and 3S batteries, listed as 7.4V and 11.1V. |
| Input | AC 100-240V input, which affects where and how it can be powered. |
| Charging current | Up to 3×800mA charging current. |
| Indicators | LED status lights show charging and full-charge states. |
What to Compare Before Buying
- Battery cell count: This charger is for 2S and 3S packs, so compare your pack’s cell count before choosing an offer.
- Battery voltage: The stated range is 7.4V to 11.1V, so check that your battery sits within that range.
- Power input: It uses AC 100-240V input, so confirm that matches the power setup you plan to use.
- Charging current: The stated current is up to 3×800mA, which is a useful figure to compare with your charging needs.
Before You Decide
Confirm the battery is a 2S or 3S LiPo pack before choosing this charger. Check that the pack voltage is 7.4V or 11.1V, and make sure the charger’s AC input and balance-charging setup suit your use. The fire-resistant housing and protection against overcurrent, overheating, short circuit and overvoltage are listed features to note alongside the battery match.
