---
product_id: 551774821
title: "SUNLYTOUR Discharge Battery Capacity Tester with Battery Charger Function, 21700 18650 Battery Charger 21750 21700 26650 26700 16340(RCR123) Ni-MH Rechargeable"
brand: "sunlytour"
price: "€ 47.29"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/551774821-sunlytour-discharge-battery-capacity-tester-with-battery-charger-function-21700
store_origin: NL
region: Netherlands
---

# Adjustable charging current (0.5A/1A/2A) Discharge capacity testing for Li-ion & NiMH Multi-format battery compatibility SUNLYTOUR Discharge Battery Capacity Tester with Battery Charger Function, 21700 18650 Battery Charger 21750 21700 26650 26700 16340(RCR123) Ni-MH Rechargeable

**Brand:** sunlytour
**Price:** € 47.29
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up smarter, stay charged longer!

## Quick Answers

- **What is this?** SUNLYTOUR Discharge Battery Capacity Tester with Battery Charger Function, 21700 18650 Battery Charger 21750 21700 26650 26700 16340(RCR123) Ni-MH Rechargeable by sunlytour
- **How much does it cost?** € 47.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/551774821-sunlytour-discharge-battery-capacity-tester-with-battery-charger-function-21700)

## Best For

- sunlytour enthusiasts

## Why This Product

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

## Key Features

- • **Intuitive LCD Display:** Real-time charging status and capacity info at a glance, keeping you in control of your power management.
- • **Smart Adjustable Charging:** Easily switch between 0.5A, 1A, and 2A charging currents to optimize battery health and charging speed.
- • **Capacity Discharge Testing:** Quickly assess lithium-ion and nickel-hydrogen battery capacity to avoid unexpected power failures.
- • **Certified Safety & Eco-Friendly:** CE, UKCA, PSE, FCC, and RoHS certified for peace of mind and environmental responsibility.
- • **Universal Battery Compatibility:** Supports a wide range of cylindrical batteries including 21700, 18650, 26650, NiMH, and more—perfect for every power need.

## Overview

The SUNLYTOUR Discharge Battery Capacity Tester doubles as a versatile charger compatible with a broad spectrum of cylindrical lithium-ion and NiMH batteries. Featuring adjustable charging currents and a discharge test function, it offers practical battery health insights while ensuring safety with multiple international certifications. Ideal for professionals who demand reliable, eco-conscious power solutions.

## Description

Discharge battery capacity test: only in the left slot, this function can only test lithium-ion cylindrical batteries, nickel - hydrogen batteries. Before testing, make sure your battery is new, good. Never try old or bad batteries. but due to the capacity limitations of the charger, the test results will not be as accurate. Therefore, never use it as a laboratory test report, but only as a reference.

## Features

- Discharge battery capacity test: only in the left slot, this function can only test lithium-ion cylindrical batteries, nickel-hydrogen batteries. Before testing, make sure your battery is new, good. Never test old or bad batteries. but due to the capacity limitations of the charger, the test results will not be as accurate. Therefore, never use it as a laboratory test report, but only for reference.
- Powerful Compatibility Advantage This charger has a 75 millimeter slot and can support 267,700 227,700 207,670 batteries, even if they have pcb protection boards. Of course, this charger can also support 227.500 217.750 18650 226.650 26.650 14.650 16340 (rcr 123) 166.500 175.500 176.650 1.849.650. 800 1 .2v ni MH CD AA AAA AAAA C SC F6 Lithium Ion IMR ICR Rechargeable
- Smart charger design: Press the button to change the charging current to 0.5a, 1A and 2a. Note: Nickel-hydrogen battery, only 0.5a. Press C to see C1 and C2, and the LCD will display the status of the charging battery.
- Universal Safety Certificate: The charger has passed CE, UKCA, PSE, FCC tests and obtained the certificate. At the same time, it has also passed the rohs, which means it is an environmentally friendly product.
- Important Warm Reminder: CE123A cannot be charged, please do not charge. Please check the battery before charging. If the battery is broken, do not attempt to charge it. Please refer to the User Manual before use.

## Product Details

- **Brand:** SUNLYTOUR
- **Colour:** Black
- **Product dimensions:** 13D x 6W x 5H centimeters
- **Item weight:** 0.15 Kilograms
- **Output voltage:** 4.2 Volts

## Images

![SUNLYTOUR Discharge Battery Capacity Tester with Battery Charger Function, 21700 18650 Battery Charger 21750 21700 26650 26700 16340(RCR123) Ni-MH Rechargeable - Image 1](https://m.media-amazon.com/images/I/61uaDp3-fjL.jpg)
![SUNLYTOUR Discharge Battery Capacity Tester with Battery Charger Function, 21700 18650 Battery Charger 21750 21700 26650 26700 16340(RCR123) Ni-MH Rechargeable - Image 2](https://m.media-amazon.com/images/I/61WSuXtlIzL.jpg)
![SUNLYTOUR Discharge Battery Capacity Tester with Battery Charger Function, 21700 18650 Battery Charger 21750 21700 26650 26700 16340(RCR123) Ni-MH Rechargeable - Image 3](https://m.media-amazon.com/images/I/61l4bsctFuL.jpg)
![SUNLYTOUR Discharge Battery Capacity Tester with Battery Charger Function, 21700 18650 Battery Charger 21750 21700 26650 26700 16340(RCR123) Ni-MH Rechargeable - Image 4](https://m.media-amazon.com/images/I/61gnzCxPqgL.jpg)
![SUNLYTOUR Discharge Battery Capacity Tester with Battery Charger Function, 21700 18650 Battery Charger 21750 21700 26650 26700 16340(RCR123) Ni-MH Rechargeable - Image 5](https://m.media-amazon.com/images/I/61eiUBf-+gL.jpg)

## Frequently Bought Together

- 21700 18650 Battery Charger With Capacity Test Function,21700 Battery Charger 21750 18650 Charger With Capacity Test for 20700 22700 26650 26700 16340 (RCR123) Ni-MH Rechargeable
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- 21750 21700 Battery Charger,LCD Intelligent 18650 Battery Charger 21750 21700 charger for 20700 22700 26650 26700 16340 (RCR123) 17500 17650 17670 18500 Rechargeable Battery with PCB Protection Board

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**Shop now:** [https://www.desertcart.nl/products/551774821-sunlytour-discharge-battery-capacity-tester-with-battery-charger-function-21700](https://www.desertcart.nl/products/551774821-sunlytour-discharge-battery-capacity-tester-with-battery-charger-function-21700)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-19*