---
product_id: 625031887
title: "Battery Charger,Universal battery charger,4 Slots Battery Charger,USB charging available，Suitable for AA and AAA rechargeable batteries, intelligent detection technology"
brand: "annuoyi"
price: "€ 26.31"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/625031887-battery-charger-universal-battery-charger-4-slots-battery-charger-usb
store_origin: FI
region: Finland
---

# Fast charging tech Intelligent LCD display USB & Type-C ports Battery Charger,Universal battery charger,4 Slots Battery Charger,USB charging available，Suitable for AA and AAA rechargeable batteries, intelligent detection technology

**Brand:** annuoyi
**Price:** € 26.31
**Availability:** ✅ In Stock

## Summary

> 🔋 Charge smarter, live faster — never miss a beat!

## Quick Answers

- **What is this?** Battery Charger,Universal battery charger,4 Slots Battery Charger,USB charging available，Suitable for AA and AAA rechargeable batteries, intelligent detection technology by annuoyi
- **How much does it cost?** € 26.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/625031887-battery-charger-universal-battery-charger-4-slots-battery-charger-usb)

## Best For

- annuoyi enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Power Boost:** Advanced high-current mode delivers fast, efficient charging to keep you powered up without delay.
- • **Smart USB Flexibility:** Dual USB & Type-C inputs offer versatile, on-the-go charging options—just don’t double-dip!
- • **Built-In Safety Shield:** MCU-controlled multi-protection guards against overcharge, overcurrent, overheating, and short circuits.
- • **Universal Compatibility:** Supports AA & AAA Ni-MH batteries with 4 independent slots for mixed charging convenience.
- • **Real-Time Battery Insight:** Intelligent LCD screen monitors charging status and detects battery health for peace of mind.

## Overview

This universal 4-slot battery charger features fast charging technology, supports AA and AAA Ni-MH batteries, and offers USB & Type-C charging options. Its intelligent LCD screen provides real-time battery status and damage detection, while built-in MCU safety protections ensure reliable, safe operation for all your rechargeable batteries.

## Description

Battery Charger,Universal battery charger,4 Slots Battery Charger,USB charging available，Suitable for AA and AAA rechargeable batteries, intelligent detection technology

## Features

- 【Fast charging function】Battery Charger The battery charger adopts advanced high current mode and fast charging technology to meet your battery needs.
- 【USB Charging】USB&Type C provides you with more battery options, making it more convenient and time-saving. Please be careful not to use two charging ports at the same time. Battery Charger (C-type data cables are not included in the packaging)
- 【Independent Charging Slot】 The universal intelligent battery charger has 4 independent charging slots, supporting mixed charging mode,Battery Charger suitable for AA, AAA NI-MH batteries.
- 【Intelligent LCD screen charger】 The intelligent LCD screen can monitor the battery charging status, handle and detect battery damage.
- 【Safety protection】 MCU control, multiple protections, overcharging, overcurrent, overvoltage, overheating, short circuit protection.Constant current charging protects the battery from current fluctuations.
- 【 Note 】 If the battery is excessively discharged and the voltage is below 0.3V, the charger will recognize it as a bad battery and the ERR alarm will flash. It is necessary to use other devices to restore the battery voltage to above 0.3V, and then place it in a charger for charging. It is necessary to remove the battery and cut off the power supply of the charger to avoid overheating and damage to the internal components of the charger

## Product Details

- **Brand:** AnnuoYi
- **Product dimensions:** 3D x 10W x 12H centimeters
- **Specification met:** UL
- **Input voltage:** 5 Volts
- **Connector type:** micro USB, USB-C

## Images

![Battery Charger,Universal battery charger,4 Slots Battery Charger,USB charging available，Suitable for AA and AAA rechargeable batteries, intelligent detection technology - Image 1](https://m.media-amazon.com/images/I/61AfW-LQ7XL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.fi/products/625031887-battery-charger-universal-battery-charger-4-slots-battery-charger-usb](https://www.desertcart.fi/products/625031887-battery-charger-universal-battery-charger-4-slots-battery-charger-usb)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-10*