Note : 10.8V and 11.1V are compatible, they are in common use.

Product Features

Excellent Quality，International Standards

BatteryBuy.co.uk is your best choice of high quality MSI laptop batteries! The brand new 83.25Wh(9 cells) replacement MSI WT72 2OL16SR21BW Li-ion battery is made with superior quality cells from Samsung, Panasonic and LG to ensure the best performance. MSI WT72 2OL16SR21BW battery case is made of non-flammable and durable plastic, which is fire-retarded and non-perishable when dropped from low heights.

We are very strict with the safety requirements. Every our high-grade replacement battery for MSI WT72 2OL16SR21BW laptop has been tested to prove that they can match or surpass original MSI battery performance and be 100% compatible with Original Manufacturer Specifications. In compliance with international standards, they have obtained a series of rigorous safety certifications such as CE, UL, ROHS, ISO9001/9002. In general, this replacement MSI WT72 2OL16SR21BW battery can be charged/discharged up to more than 600 cycles.

Buy with Confidence! All our MSI WT72 2OL16SR21BW batteries carry a One-Year warranty and a 30-day money back guarantee if you are not completely satisfied. What’s more, Each MSI WT72 2OL16SR21BW battery will be charged and tested before shipment. When you buy our products, you're buying trust! If you have any question, please contact us freely! It is our pleasure to help you solve problems.

Multiple Intelligent Protection

INTELLIGENT PROTECTION
VOLTAGE PROTECTION
SHORT CIRCUIT PROTECTION
ESD PROTECTION
OVER HEAT PROTECTION
OVER (DIS)CHARGE PROTECTION
CHARGING TIME PROTECTION
CLASS A PROTECTION

Product Larger Images

Compatible MSI Part Numbers

MS-1781
MS-1782
MS-1785
MS-1784
BTY-L77
MS-1783

Compatible MSI Laptop Models

WT72 2OL16SR21BW
GT72 2PE DOMINATOR PRO
GT72 2QD DOMINATOR G
GT72 2QD-005XCN
GT72 2QD-1019XCN
GT72 2QD16SR21BW(001781-SKU22)
GT72 6QD8H11
GT72S 6QD DOMINATOR G TOBII
GT72S 6QE-072RU
GT72S 6QF-054CN
GT72S-6QF32SR45BWR ANNIVERSARY
GT72VR 6RD DOMINATOR
GT72VR 6RD-050CA DOMINATOR
GT72VR 6RE DOMINATOR PRO
GT72VR-6RDAC16H11(001785-SKU5)
GT72VR-6RE16H21(001785-SKU1)
GT72VR-6RE16H21(001785-SKU3)
GT72VR-6REAC16H21(001785-SKU33)
GT72VR-7RE-432
WT72
WT72 2OL32SR311BW
WT72 2OM
WT72 2OM-1047
WT72 2OM-1275
WT72 6QI16H21FD
WT72 6QK16H11
WT72 6QL
WT72 6QLE332H21ECC
WT72 VPRO

Shipping Methods

Payment Methods

Warranty

1-Year Warranty
All our high quality replacement batteries for MSI WT72 2OL16SR21BW laptop come with a 1-year warranty. Warranty is applicable if the buyer has installed the battery properly in the device and has treated the battery correctly.

30-Day Money Back Guarantee
Our goal is to turn customer satisfaction into ‘Complete Customer Satisfaction’. That's why we offer you a 30-day money back guarantee, on top of our warranty and RMA procedure for defects!
Please note: in order to qualify to get your money back, you must first contact us and await instructions before sending back your product.

Returns

If you have a problem with one battery which bought from us, please contact us first. We will process your request and try to find a solution for your problem. If the problem cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you. If inspection concludes that the returned battery is defective, a new battery will be shipped out without extra charge.
Please note: we cannot process returned batteries if you have not yet received an RMA number.

FAQs

Q: How to check whether this battery is compatible with my laptop?

A: First, find out your old battery part number (e.g. 'MSI WT72 2OL16SR21BW') or the model name of laptop and then match with our product compatibility table. Second, please compare your old battery with our product images to make sure their shapes are the same. Lastly, check the voltage (rating) is the same as the old one. For more details please click How to find one correct battery for my laptop?

Q: How to charge my MSI WT72 2OL16SR21BW battery properly?

A: There is no need to charge your new MSI WT72 2OL16SR21BW battery for 12 hours for the first time use, because lithium-ion battery is with no memory effect. So you only need to charge and discharge it normally. What’s more, you should avoid recharging it till exhausting battery power, because it will bring to much damage. Therefore you have to charge it when remaining power is nearly 10-20%. Additionally, if your battery has not been used for a long time, please charge it once a month, keep the remaining power about 40% and then store it in a dry and cool environment.

Q: Is it necessary to remove my MSI WT72 2OL16SR21BW battery when connecting to the power supply?

A: In general, it will not cause any damage without removing battery when the laptop connects the power supply. The battery will not be charged anymore after it is fully charged. On the contrary, it will turn to the use of power supply system. However, when your laptop has run for a long time at high speed, you’d better remove battery out of laptop due to the internal overheating.

Q: A few Tips to maintain your MSI WT72 2OL16SR21BW battery and extend its life:

1 Avoid Full Discharges.
2 Tweak Your Built-In Power Saving Options.
3 Disable unnecessary programs that draw energy from your notebook.
4 Adjust the brightness of your laptop display as much as possible within an acceptable range.
5 Keep your laptop and battery in a cool dry place (heat may destroy a battery).