---
product_id: 651133950
title: "SEVENKA Universal Battery Charger, 4 Bay Battery Charger with Smart LCD Display Fast Charge for Rechargeable Batteries Li-ion LiFePO4 NI-MH NI-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123"
brand: "sevenka"
price: "¥515"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/651133950-sevenka-universal-battery-charger-4-bay-battery-charger-with-smart
store_origin: JP
region: Japan
---

# Adjustable fast charge up to 2A Smart LCD data display 4-bay universal charging SEVENKA Universal Battery Charger, 4 Bay Battery Charger with Smart LCD Display Fast Charge for Rechargeable Batteries Li-ion LiFePO4 NI-MH NI-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123

**Brand:** sevenka
**Price:** ¥515
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power Up Smarter, Charge Faster, Stay Ahead!

## Quick Answers

- **What is this?** SEVENKA Universal Battery Charger, 4 Bay Battery Charger with Smart LCD Display Fast Charge for Rechargeable Batteries Li-ion LiFePO4 NI-MH NI-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123 by sevenka
- **How much does it cost?** ¥515 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/651133950-sevenka-universal-battery-charger-4-bay-battery-charger-with-smart)

## Best For

- sevenka enthusiasts

## Why This Product

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

## Key Features

- • **Intelligent LCD Display:** Stay informed with real-time voltage, current, charge time, battery type & power percentage at a glance.
- • **Customizable Charging Speed:** Switch between 0.5A, 1A, and 2A fast charge modes tailored for lithium batteries to optimize battery health and speed.
- • **Charge 4 Batteries Simultaneously:** Maximize efficiency with 4 independent slots compatible with Li-ion, Ni-MH, Ni-Cd & LiFePO4 batteries.
- • **Safety First with Fire-Retardant Design:** Built with PC+ABS fireproof material and advanced circuitry to prevent short circuits, overvoltage, and overheating.
- • **Universal Compatibility & USB-C Powered:** No more cable clutter—charge all popular battery sizes with a single USB-C cable, compatible with any USB power source.

## Overview

The SEVENKA Universal Battery Charger is a sleek, 4-bay smart charger designed for professionals who demand versatility and speed. Featuring a fire-retardant build, an intuitive LCD display, and adjustable charging currents up to 2A, it supports a wide range of rechargeable batteries including Li-ion, Ni-MH, Ni-Cd, and LiFePO4. Powered via USB-C, it offers ultimate convenience and safety with automatic stop, reverse polarity, and short circuit protection—perfect for keeping your essential devices ready without the hassle.

## Description

4-slot charging, widely compatible Enjoy the freedom to charge almost all types of rechargeable batteries for electronic devices, such as: Working with Li-Ion (4.20V / 4.35V) / IMR / INR / ICR / LiFePO4 (3.60V): 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500.17650, 17670, 18350, 18490, 18500.18650 , 18700, 20700, 21700, 22500,22650, 25500, 26500, 26650, Ni -MHH /Ni-Cd (1.48V): A, AA, AAA, AAAA, C, SC.  Better material and excellent security The battery charger was made of PC+ABS fireproof material with heat-resistant low temperature resistance. EMC Electromagnetic compatibility 8 hours full load aging. Power board fully isolated from other circuit boards to ensure quality.  Excellent design Matte surface finishing process, High elasticity negative polarity. Each slot has a high-precision sliding polarity bracket, easy to move and durable.  Parameters Input voltage: DC5V 2A (USB-C interface) Output voltage: 4.35V ± % / 4.20V ± 1% / 3, 60V ± 1% / 1.48V ± 1% Output current: Li-Ion/LiFePO4 (Max 1.5A*4/0.8A*8) Ni-MH/Ni-Cd  Size: 6cm * 12.2cm * 2.8cm (L * W * H)  Functions 1. Single-channel charging current up to 0.5A. The charging speed can be set manually (only for lithium batteries). 2. Automatically stop charging when fully charged. 3.With reverse battery and short circuit protection function. 4.Automatically detects battery type, state of charge, power percentage, charging time, capacity by charging.  Package: 1 x 4-bay battery charger (batteries not included) 1 x charging cable 1 x user manual

## Features

- 4-Bay Battery Charger: Our rechargeable battery charger is made of fire-retardant PC material with excellent heat dissipation and electronic circuit design. Intelligent circuit to prevent short circuit, over voltage, automatic stop charging after fully charged.
- Intelligent LCD Display: This 18650 and AAA/AA battery charger with large screen can display charging voltage, charging current, charging time, battery type, battery power percentage, and understand the charging data easily.
- Adjustable Charging Speed: Switch between 0.5A/1A/2A fast charging as you need. Note: The adjustable charging speed only applies to lithium batteries. for Ni-MH batteries, the charging speed is 0.5A. Unlike other chargers on the market, it does not require a specific charging cable. This charger has a USB C charging port, can be powered by any USB cables.
- Universal Battery Charger: This multi-bay battery charger is fully compatible with 3.7V lithium battery and 1.2V Ni-MH/Ni-CD battery. Includes: 10400/14500/14650/16340/18350/18500/18490/18650/20700/21700/22650/26650/26700/AA/AAA/AAAA/C/SC.
- What You Get: You will get 1* 4 slot battery charger, 1* charging cable, 1* user manual. If for any reason you are not satisfied with your purchased product, please contact us for a refund or replacement.

## Product Details

- **Brand:** SEVENKA
- **Colour:** Black
- **Product dimensions:** 3D x 9.7W x 12.3H centimeters
- **Item weight:** 0.2 Kilograms
- **Output voltage:** 12 Volts

## Images

![SEVENKA Universal Battery Charger, 4 Bay Battery Charger with Smart LCD Display Fast Charge for Rechargeable Batteries Li-ion LiFePO4 NI-MH NI-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123 - Image 1](https://m.media-amazon.com/images/I/71nT2+ZweQL.jpg)
![SEVENKA Universal Battery Charger, 4 Bay Battery Charger with Smart LCD Display Fast Charge for Rechargeable Batteries Li-ion LiFePO4 NI-MH NI-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123 - Image 2](https://m.media-amazon.com/images/I/71jH8m+pKeL.jpg)
![SEVENKA Universal Battery Charger, 4 Bay Battery Charger with Smart LCD Display Fast Charge for Rechargeable Batteries Li-ion LiFePO4 NI-MH NI-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123 - Image 3](https://m.media-amazon.com/images/I/71K1Gj9oMsL.jpg)
![SEVENKA Universal Battery Charger, 4 Bay Battery Charger with Smart LCD Display Fast Charge for Rechargeable Batteries Li-ion LiFePO4 NI-MH NI-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123 - Image 4](https://m.media-amazon.com/images/I/714uiSArlFL.jpg)
![SEVENKA Universal Battery Charger, 4 Bay Battery Charger with Smart LCD Display Fast Charge for Rechargeable Batteries Li-ion LiFePO4 NI-MH NI-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123 - Image 5](https://m.media-amazon.com/images/I/717hXZAdWkL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.jp/products/651133950-sevenka-universal-battery-charger-4-bay-battery-charger-with-smart](https://www.desertcart.jp/products/651133950-sevenka-universal-battery-charger-4-bay-battery-charger-with-smart)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-04*