---
product_id: 257415819
title: "B3 RC LiPo 2S-3S Battery Balancer Charger 7.4-11.1V RC Pro Compact Charger B3AC"
brand: "fly rc"
price: "$27"
currency: NZD
in_stock: true
reviews_count: 4
category: "Fly Rc"
url: https://www.desertcart.nz/products/257415819-b3-rc-lipo-2s-3s-battery-balancer-charger-7-4
store_origin: NZ
region: New Zealand
---

# 850mA balance current Tri-color LED status display 100-240V wide AC input B3 RC LiPo 2S-3S Battery Balancer Charger 7.4-11.1V RC Pro Compact Charger B3AC

**Brand:** fly rc
**Price:** $27
**Availability:** ✅ In Stock

## Summary

> ⚡ Charge smarter, race faster — never miss the next RC thrill!

## Quick Answers

- **What is this?** B3 RC LiPo 2S-3S Battery Balancer Charger 7.4-11.1V RC Pro Compact Charger B3AC by fly rc
- **How much does it cost?** $27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/257415819-b3-rc-lipo-2s-3s-battery-balancer-charger-7-4)

## Best For

- fly rc enthusiasts

## Why This Product

- Trusted fly rc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Travel-Ready:** Slim 90x55x35mm design fits perfectly in any RC enthusiast’s toolkit.
- • **Safe & Smart Operation:** Automatic battery detection and error alerts protect your investment and peace of mind.
- • **Fast & Precise Charging:** High-precision balance circuit delivers up to 850mA per cell for efficient power-up.
- • **Intuitive LED Indicators:** Dual-color LEDs clearly show charging progress—never guess your battery status again.
- • **Universal Power Compatibility:** Built-in 100-240V AC switch power supports global use without adapters.

## Overview

The B3 RC LiPo 2S-3S Battery Balancer Charger is a compact, high-precision charger designed for 7.4V and 11.1V LiPo batteries. Featuring a built-in 100-240V AC power supply and an 850mA balance current per cell, it ensures efficient and safe charging. Its tri-color LED indicators provide real-time charging status, making it an essential tool for RC hobbyists seeking reliable, travel-friendly power management.

## Description

Specifications:Color: BlackMaterial: PlasticInput voltage: AC 100V-240VBalance charge current: 850mAMax charger current: 3*800mADisplay: 3x color LEDPower plug: US PlugDisplay: Green & Red LEDDimension: 90 x 55 x 35mm/3.5 x 2.2 x 1.4 inchEasy and convenient to usePackage Included:1 x B3 Pro Balance Charger1 x Power Adapter Cable (US Plug)Precautions:1. Receive the charger, first connect the charger's power cord, connect the power cord to the socket, the charger's indicator light shows three green lights for the charger is normal, if the charger three indicators are not If it is bright or has a red light, it is abnormal.2. After confirming that the charger is normal, you can directly connect the battery. The two interfaces, 7.4v and 11.1v, cannot be connected to the battery at the same time. Only one interface can be charged at a time.3. The battery is filled with a string of green lights. The three green lights are all on, that is, the battery is full.4.11.1v lithium battery, connected to the charger is three red lights, 7.4v lithium battery, connected to the charger is bright two red lights a green light, because 11.1v is three strings of batteries, 7.4v is two strings The battery, so charging only two ways is receiving charging.5. Insert the battery after plugging in the power first, the order can not be wrong.6. If there is a flashing light, please pull out the battery and do not continue charging.7. The charger only supports lithium battery charging. Do not try to charge other types of batteries.

Review: Thank you - Thank you
Review: It works - But it charges really slow my 2600 mah battery

## Features

- 100% Brand new and high quality
- With the development of electric technology, we have a new design of easy compact balance charger for 2 and 3 cells LiPo battery fast charging with wide AC input.
- A internal 100-240V AC switch power is built in, and the high precision balance circuit can supply larger current up to 850mA per cell.
- Double colour LED can display the process of charging (RED: charging; GREEN: full).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XR87987 |
| Assembly Required | No |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #4,658 in Toys ( See Top 100 in Toys ) #3 in RC Battery Chargers |
| Color | Clear |
| Customer Reviews | 3.9 3.9 out of 5 stars (29) |
| Date First Available | 8 December 2017 |
| Item model number | 676422979981 |
| Manufacturer recommended age | 3 years and up |
| Material Type(s) | Plastic |
| Product Dimensions | 13.37 x 2.28 x 3.96 cm; 100 g |

## Product Details

- **Brand:** FLY RC
- **Colour:** Clear
- **Item weight:** 0.1 Kilograms
- **Output voltage:** 11.1 Volts
- **Product dimensions:** 2.3D x 13.4W x 4H centimeters

## Images

![B3 RC LiPo 2S-3S Battery Balancer Charger 7.4-11.1V RC Pro Compact Charger B3AC - Image 1](https://m.media-amazon.com/images/I/61KNGCqwkpS.jpg)

## Questions & Answers

**Q: can you charge the tattu 850mah 3s lipo battery with xt30 plug with this charger**
A: I do not recommend this charger broke after the first use.

**Q: Does this charge dji phantom 2 model: ph2-5200mah-11.1v batteries?**
A: If it has a deans connection, yes. It charges slow though

**Q: how do i know when the battery is done charging?**
A: the light red, turn to green when the battery its full charge

**Q: What is the charging amperage? i need a charger that can charge at 1.5-1.8 amps. i have a 7.4v 1800mah battery that i want to charge at the 1c rate.**
A: If you want a specific charge voltage get something with adjustable voltage

## Customer Reviews

### ⭐⭐⭐⭐⭐ Thank you
*by A***I on 11 December 2024*

Thank you

### ⭐⭐⭐⭐⭐ It works
*by L***S on 27 October 2023*

But it charges really slow my 2600 mah battery

### ⭐⭐⭐⭐⭐ Good stuff
*by H***M on 24 November 2021*

Working very well

## Frequently Bought Together

- RC LiPo 2S-3S Battery Balancer Charger 7.4V-11.1V RC Pro Compact Charger B3AC
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- SinLoon 2 Pack XT60 to DC5521 Adapter XT60 to DC 5.5mm X 2.1mm Wireless for TS100 Soldering Iron, FPV Monitor Power,Drone (XT60 Male to DC Female)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-07*