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

Product Features

Excellent Quality，Thorough Service

The replacement battery for IBM ThinkPad R52 1844 from BatteryBuy.us will be your best choice. We offer the high quality laptop battery at a more reasonable price. Our IBM ThinkPad R52 1844 batteries can be charged/discharged for at least 600 cycles. Being made of ABS plastic case and the original IC protection chip, it could give you new experience of excellent durability.

With first-class quality assurance, the battery for IBM ThinkPad R52 1844 provides protections of voltage, short circuit, charging time, ESD, and so on. Each IBM ThinkPad R52 1844 laptop battery has passed a series of safety certifications, such as CE, UL, ROHS, ISO9001/9002. It will be rigorously tested by our technicians before being shipped to your hands. We will try our best to select a high quality IBM ThinkPad R52 1844 battery for you.

In addition, we provide a 30-day money back guarantee and a one-year warranty for you. If you have any dissatisfaction after receiving the battery for IBM ThinkPad R52 1844, you can click the link to find more details about our Returns and Warranty service. Please rest assured to purchase from us！

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

Battery for IBM ThinkPad R52 1844 laptop

Compatible IBM Part Numbers

08K8190
08K8194
88P5628
92P1010
92P1011
92P1012
92P1013
92P1058
92P1060
92P1061
92P1062
92P1063
92P1065
92P1067
92P1068
92P1070
92P1071
92P1072
92P1074
92P1075
92P1087
92P1088
92P1089
92P1090
92P1091
92P1101
92P1102
92P5002
93P5002
93P5003
ASM 08K8192
ASM 08K8196
ASM 08K8197
ASM 08K8198
ASM 08K8199
ASM 92P1064
ASM 92P1076
FRU 08K8193
FRU 08K8195
FRU 08K8198
FRU 08K8201
FRU 08K8214
FRU 92P1069
FRU 92P1073
FRU 92P1077

Compatible IBM Laptop Models

ThinkPad R52 1843
ThinkPad R52 1844
ThinkPad R52 1845
ThinkPad R52 1850
ThinkPad R52 1854
ThinkPad R52 1862
ThinkPad R52 1863
ThinkPad R52 1870

Shipping Methods

Payment Methods

Warranty

1-Year Warranty
All our high quality replacement batteries for IBM ThinkPad R52 1844 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: Is this IBM ThinkPad R52 1844 battery compatible with my laptop？

A: Through product compatibility table, you can check if IBM ThinkPad R52 1844 battery is compatible with your laptop. Clicking product larger Images, you can confirm the selected correctness of IBM ThinkPad R52 1844 laptop battery. What’s more, please pay attention to check if the voltage (rated value) is the same as your old one. For more details please click How to find one correct battery for my laptop?

Q: How long will the IBM ThinkPad R52 1844 battery last? When should I replace my battery?

A: All rechargeable batteries are being spoilt gradually from the date it starts running. Performance degradation will be found by users in 18-24 months. When the runtime is unable to meet your demand, we’d suggest you buy a new IBM ThinkPad R52 1844 battery.

Q: How to charge my IBM ThinkPad R52 1844 laptop battery correctly？

A: There is no need for you to charge the battery over 12 hours, just charge and discharge it normally instead. Because lithium-ion battery has no memory effect. Additionally, you should charge in time while the power remains only 10%-20%. If your battery won’t be used for a long time, please charge it once a month and keep battery power over 50%. Moreover, there is no harm even if you charge battery while using your laptop or supply external power in a fully-charged state. However, if your laptop has been running at high speed for a long time, which causes overheat insides, you'd better take the IBM ThinkPad R52 1844 battery out of laptop.

Q: How to replace my IBM ThinkPad R52 1844 laptop battery?

1 Turn off laptop and unplug the power cord.
2 Remove the battery release button, and then uninstall your old IBM ThinkPad R52 1844 battery carefully.
3 Use a clean cloth to wipe off dust from the battery compartment. It’d be better if you could wipe the exposed conductive part, which connects battery and laptop, with alcohol to remove the copper rust before installing a new battery.
4 Keep your laptop and battery in a cool dry place (heat may destroy a battery).
5 Install new IBM ThinkPad R52 1844 replacement battery into your laptop, and remember to close the battery latch.