Quick Summary
The Bulldog B3 LiPo Battery Charger is a balance fast charger for 2S to 3S lithium batteries, including 7.4V and 11.1V packs. It features two battery ports and independent charging for two lithium batteries, with an AC input range of 110V to 240V.
Who It Is Best For
This charger is a practical choice for anyone who uses compatible lithium batteries and wants a simple way to charge them with balance support. It suits buyers looking for a charger with separate ports for different battery voltages and clear LED charge status.
What To Know Before You Buy
This charger is designed for lithium batteries only, so it is important to check battery type before ordering. Charging time depends on battery capacity and is listed as 1 to 5 hours.
Pros: Independent ports allow two compatible lithium batteries to charge without interfering with each other, and the built in balancer supports cell charging and protection.
Cons: It is only suitable for lithium batteries, so other battery types are not supported.
Common Buyer Questions
What batteries will this charger work with?
It is designed for 7.4V and 11.1V 2S to 3S lithium batteries.
Can it charge two batteries at the same time?
Yes, it has two battery ports with independent charging.
What power input does it use?
It works with AC input from 110V to 240V.
How long does charging take?
Charging time is listed as 1 to 5 hours, depending on battery capacity.
Does it show charging status?
Yes, the LED indicators show charging progress and turn green when fully charged.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Bulldog |
| Model | B3 |
| Battery type | LiPo and other lithium batteries only |
| Supported battery range | 2S to 3S, including 7.4V and 11.1V |
| Battery ports | Two independent ports for compatible batteries |
| Input voltage | 110V to 240V AC |
| Charging time | 1 to 5 hours depending on battery capacity |
| Charge indication | LED indicators show charging and full charge status |
Final Buying View
The Bulldog B3 LiPo Battery Charger is a straightforward option for charging compatible 2S to 3S lithium batteries with balance support and clear LED indication. If you need a charger for 7.4V or 11.1V lithium packs and want independent ports for two batteries, it is worth a close look. Check your battery type and connector setup before ordering.






