---
product_id: 269200183
title: "RC3563 Battery Tester, High Precision Handheld Battery Internal Resistance Tester Lead Lithium Nickel Chromium Battery Tester (Standard Probe)"
brand: "letkingok"
price: "€ 88.65"
currency: EUR
in_stock: true
reviews_count: 4
url: https://www.desertcart.ie/products/269200183-rc3563-battery-tester-high-precision-handheld-battery-internal-resistance-tester
store_origin: IE
region: Ireland
---

# Simultaneous voltage reading Kelvin four-wire test High precision measurement RC3563 Battery Tester, High Precision Handheld Battery Internal Resistance Tester Lead Lithium Nickel Chromium Battery Tester (Standard Probe)

**Brand:** letkingok
**Price:** € 88.65
**Availability:** ✅ In Stock

## Summary

> 🔍 Discover the Power Within!

## Quick Answers

- **What is this?** RC3563 Battery Tester, High Precision Handheld Battery Internal Resistance Tester Lead Lithium Nickel Chromium Battery Tester (Standard Probe) by letkingok
- **How much does it cost?** € 88.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/269200183-rc3563-battery-tester-high-precision-handheld-battery-internal-resistance-tester)

## Best For

- letkingok enthusiasts

## Why This Product

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

## Key Features

- • **Portable Powerhouse:** Built-in 1000mAh battery with convenient 5V charging via Android chargers.
- • **Versatile Applications:** Ideal for battery production, maintenance, and scientific research.
- • **Eco-Friendly Innovation:** Lightweight, energy-saving design that supports sustainable practices.
- • **Smart Control Technology:** Intelligent control and Kalman filter algorithm for reliable results.
- • **Precision Meets Efficiency:** Experience unparalleled accuracy with our advanced Kelvin four-wire test clamp.

## Overview

The LeTkingok RC3563 Battery Tester is a high-precision handheld device designed to measure the internal resistance and voltage of various batteries. Featuring a Kelvin four-wire test clamp for accurate readings, it incorporates intelligent control and a Kalman filter algorithm for enhanced performance. With a built-in 1000mAh lithium battery and compatibility with standard Android chargers, this tester is perfect for battery production, maintenance, and scientific research, while also being eco-friendly and lightweight.

## Description

Full description not available

## Features

- The battery internal resistance tester can measure internal resistance and voltage of the battery at the same time.The Kelvin four-wire test clamp is adapted in order to better avoid the influence of contact resistance and wire resistance, and more accurate measurement can be performed;
- It adopts intelligent control, liquid crystal display, and simultaneous insertion of Kalman filter mathematical algorithm, which has the advantages of high precision, high efficiency, low cost, light weight, energy saving and environmental protection.
- It is Built-in 1000mAh lithium battery, 5V charging, Android mobile phone charger can be used, which is very convenient.
- It is widely used in various battery production, maintenance, testing, scientific research laboratories and other occasions.
- It can also be used to measure AC resistance of capacitors and resistors with low resistance and high precision.

## Product Details

- **Brand:** LeTkingok
- **Power Source:** Battery Powered
- **Style:** Standard Probe
- **Color:** Standard Probe
- **Item Weight:** 173.5 Grams

## Images

![RC3563 Battery Tester, High Precision Handheld Battery Internal Resistance Tester Lead Lithium Nickel Chromium Battery Tester (Standard Probe) - Image 1](https://m.media-amazon.com/images/I/518UzdTF4IL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Professional Meter
*by J***. on August 27, 2022*

I have used many meters and other equipment, mainly Fluke, for more than 30 years for industrial applications. This meter is excellent. Accurate, fast and steady measurements, no noise issues. I was impressed by the performance of this meter.

### ⭐⭐⭐⭐⭐ Exelent
*by S***R on December 4, 2023*

tested bataries

### ⭐⭐⭐⭐ Muy completo , excelente
*by C***N on September 16, 2023*

Con sus 3 accesorios hacen que la medición sea más cómoda....hasta el momento es un buen producto y mejor opción entre otros.

## Frequently Bought Together

- LeTkingok RC3563 Battery Tester, High Precision Handheld Battery Internal Resistance Tester Lead Lithium Nickel Chromium Battery Tester (Standard Probe)
- 250mm(9.85in) Width PVC Heat Shrink Wrap Tube 18650 21700 26650 Lithium Battery DIY Battery Pack 3M(9.9ft) Length Blue
- 320PCS 21700 Lithium Battery Insulator Ring Self Adhesive Hollow Paper Pad Electrical Insulating Adhesive Paper Green

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ie/products/269200183-rc3563-battery-tester-high-precision-handheld-battery-internal-resistance-tester](https://www.desertcart.ie/products/269200183-rc3563-battery-tester-high-precision-handheld-battery-internal-resistance-tester)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-18*