---
product_id: 776894307
title: "JOTACT BTY-M6J BTY-U6J Laptop Battery for MSI GS63 7RD 7RE 8RD 8RE 8RF GS63VR 6RF 7RF 7RE GS73 GS73VR 7RF 7RG 8RE WS63 7RF 7RK 8SK 8SJ 8SL WS63VR 7RL MS-16K4 MS-17B1 MS-16K5 MS-16K2"
brand: "jotact"
price: "€ 4.99"
currency: EUR
in_stock: false
url: https://www.desertcart.ie/products/776894307-jotact-bty-m6j-bty-u6j-laptop-battery-for-msi-gs63
store_origin: IE
region: Ireland
---

# 11.4V stable voltage Up to 500 recharge cycles 64.98Wh high capacity JOTACT BTY-M6J BTY-U6J Laptop Battery for MSI GS63 7RD 7RE 8RD 8RE 8RF GS63VR 6RF 7RF 7RE GS73 GS73VR 7RF 7RG 8RE WS63 7RF 7RK 8SK 8SJ 8SL WS63VR 7RL MS-16K4 MS-17B1 MS-16K5 MS-16K2

**Brand:** jotact
**Price:** € 4.99
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power your productivity, never miss a beat!

## Quick Answers

- **What is this?** JOTACT BTY-M6J BTY-U6J Laptop Battery for MSI GS63 7RD 7RE 8RD 8RE 8RF GS63VR 6RF 7RF 7RE GS73 GS73VR 7RF 7RG 8RE WS63 7RF 7RK 8SK 8SJ 8SL WS63VR 7RL MS-16K4 MS-17B1 MS-16K5 MS-16K2 by jotact
- **How much does it cost?** € 4.99 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/776894307-jotact-bty-m6j-bty-u6j-laptop-battery-for-msi-gs63)

## Best For

- jotact enthusiasts

## Why This Product

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

## Key Features

- • **Enduring Recharge Life:** Engineered for up to 500 recharge cycles, giving you long-lasting power and peace of mind.
- • **Power Through Your Day:** High-capacity 64.98Wh battery keeps your MSI laptop running longer without compromise.
- • **Seamless Compatibility:** Perfectly fits a wide range of MSI GS63, GS73, WS63 series laptops—upgrade without the guesswork.
- • **Certified Safety Assurance:** CE/FCC/ROHS/UKCA certified with multi-layer protection against over-current, over-voltage, and short circuits.
- • **Reliable Voltage Stability:** Consistent 11.4V output ensures smooth performance for demanding professional tasks.

## Overview

The JOTACT BTY-M6J BTY-U6J is a premium 3-cell Li-ion replacement battery designed for MSI GS63, GS73, and WS63 series laptops. Delivering 64.98Wh capacity at 11.4V, it supports up to 500 recharge cycles and features comprehensive safety certifications. Backed by a 12-month warranty and 30-day refund policy, it ensures reliable, long-lasting power for professionals on the go.

## Description

Specifications: Item Model: BTY-M6J  Battery Type:Li-ion Voltage:11.4V Capacity:64.98Wh/5700mAh Condition:100% Brand new & High quality Color:Black Warranty:12 Months Long Replacement Part Numbers： BTY-M6J BTY-U6J MS-16K4 MS-17B1 MS-17B4 MS-17B5 MS-17B6 MS-17B7 MS-16K2 MS-16K5  Compatible Laptop Models(use "Ctrl+F to find your model quickly")： MSI GS73 Series:GS73 7RE-004CN MSI GS63 Series:GS63 7RE-009CN GS63 7RE-018CN MSI GS73VR Series: GS73VR 6RF-013CN GS73VR 7RG-035CN GS73VR 7RF-284CN MSI GS63VR Series: GS63VR 6RF-016CN GS63VR 7RF-258CN GS63VR 7RF-239CN GS63VR 6RF-095CN Package List: 1X BTY-M6J battery 1X Instruction manual Notes: ①After installing the battery, you can try to calibrate the power management system. Discharge the new battery to 10% (not 0%), then charge and cycle 3-4 times to wake up the new battery. ②During the use of the battery, it is best not to discharge to less than 6% or turn off the computer power,otherwise it may be easily damaged and may not be fully charged. ③Do not connect the adapter for a long time when using the battery. Otherwise, the battery may be damaged. ④Avoid man-made impact, disassembly, squeeze or puncture. Do not throw it into fire or water.Avoid using the battery in an environment where the temperature is too high or too low. ⑤If you do not use the battery for a long time, make sure to charge the battery more than 80% per month.  It is important to perform a complete discharge every two months to extend battery life.

## Features

- 【Customer Support】 Warranty :Rest assured with 30 days Refund and 12 months Replacement,also get our friendly customer service;(Note: The return window will be closed a month after you received BTY-M6J Battery .If you have any problem with this battery, please Contact us - in "YOUR ORDER" options click the "contact seller").
- 【Specification】 BTY-M6J Product Type: Replacement battery; Battery Type: Li-ion; Number of cell: 3 cell; Voltage:11.4 V; Capacity: 64.98Wh/5700mAh; Battery Life: Up to 500 recharge cycles over the life of the battery.
- 【Compatible with】 BTY-M6J laptop battery for MSI GS63 7RD 7RE 8RE MSI GS63VR 6RF 7RF 7RG 7RE MSI GS73 7RE 8RD 8RE 8RF MSI GS73VR 7RF 7RG 8RE MSI WS63 7RF 7RK 8SK 8SJ 8SL MSI WS63VR 7RL Gaming Notebook Battery.
- 【Compatible original Battery Code】 BTY-M6J BTY-U6J MS-16K4 MS-17B1 MS-17B4 MS-17B5 MS-17B6 MS-17B7 MS-16K2 MS-16K5.
- 【High Safety】 100% New, 100% Compatibility. Over-current protection, over-voltage protection, over-temperature protection, short-circuit protection, reserve protection, antistatic impact. Certified by CE/FCC/ROHS/UKCA.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | JOTACT |
| Series | gs63,gs63vr |
| Item model number | BTY-M6J |
| Item Weight | 12.6 ounces |
| Product Dimensions | 12 x 4 x 1 inches |
| Item Dimensions  LxWxH | 12 x 4 x 1 inches |
| Voltage | 11.4 Volts |
| Batteries | 1 Lithium Ion batteries required. |
| Manufacturer | GETAC TECHNOLOGY CORP |
| ASIN | B08K4BV3T5 |
| Date First Available | September 26, 2020 |

## Product Details

- **Number of batteries:** 1 Lithium Ion batteries required.
- **Brand:** JOTACT
- **Battery cell composition:** Lithium Ion
- **Battery capacity:** 5700 Milliamp Hours
- **Recommended uses for product:** Laptop

## Images

![JOTACT BTY-M6J BTY-U6J Laptop Battery for MSI GS63 7RD 7RE 8RD 8RE 8RF GS63VR 6RF 7RF 7RE GS73 GS73VR 7RF 7RG 8RE WS63 7RF 7RK 8SK 8SJ 8SL WS63VR 7RL MS-16K4 MS-17B1 MS-16K5 MS-16K2 - Image 1](https://m.media-amazon.com/images/I/61DFgOv3qXL.jpg)
![JOTACT BTY-M6J BTY-U6J Laptop Battery for MSI GS63 7RD 7RE 8RD 8RE 8RF GS63VR 6RF 7RF 7RE GS73 GS73VR 7RF 7RG 8RE WS63 7RF 7RK 8SK 8SJ 8SL WS63VR 7RL MS-16K4 MS-17B1 MS-16K5 MS-16K2 - Image 2](https://m.media-amazon.com/images/I/71i4uipIs-L.jpg)
![JOTACT BTY-M6J BTY-U6J Laptop Battery for MSI GS63 7RD 7RE 8RD 8RE 8RF GS63VR 6RF 7RF 7RE GS73 GS73VR 7RF 7RG 8RE WS63 7RF 7RK 8SK 8SJ 8SL WS63VR 7RL MS-16K4 MS-17B1 MS-16K5 MS-16K2 - Image 3](https://m.media-amazon.com/images/I/71cF6YluuKL.jpg)
![JOTACT BTY-M6J BTY-U6J Laptop Battery for MSI GS63 7RD 7RE 8RD 8RE 8RF GS63VR 6RF 7RF 7RE GS73 GS73VR 7RF 7RG 8RE WS63 7RF 7RK 8SK 8SJ 8SL WS63VR 7RL MS-16K4 MS-17B1 MS-16K5 MS-16K2 - Image 4](https://m.media-amazon.com/images/I/71jGQoRORFL.jpg)
![JOTACT BTY-M6J BTY-U6J Laptop Battery for MSI GS63 7RD 7RE 8RD 8RE 8RF GS63VR 6RF 7RF 7RE GS73 GS73VR 7RF 7RG 8RE WS63 7RF 7RK 8SK 8SJ 8SL WS63VR 7RL MS-16K4 MS-17B1 MS-16K5 MS-16K2 - Image 5](https://m.media-amazon.com/images/I/71QJ1foxatL.jpg)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-25*