High-grade Battery for Lenovo 57Y4186 (4400mAh, 6 cells)
- SKUBUS1418
- ConditionReplacement, Brand New
- Voltage10.8V
- Capacity4400mAh
- Number of Cells6 cells
- Cell TypeLi-ion
- ColorBlack
- Size206.00x55.20x19.80mm(L x W x H)
- Warranty1 Year
- AvailabilityIn Stock
High-grade Battery for Lenovo 57Y4186 (6600mAh, 9 cells)
This is a high capacity battery, the back of this battery will extend out about 1 inch, bigger size.
- SKUBUS1419
- ConditionReplacement, Brand New
- Voltage10.8V
- Capacity6600mAh
- Number of Cells9 cells
- Cell TypeLi-ion
- ColorBlack
- Size217.00x76.30x22.00mm(L x W x H)
- Warranty1 Year
- AvailabilityIn Stock
Product Features
Excellent Quality，Thorough Service
The replacement battery for Lenovo 57Y4186 from BatteryBuy.us will be your best choice. We offer a high-quality laptop battery at a more reasonable price. Our Lenovo 57Y4186 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 the new experience of excellent durability.
With first-class quality assurance, the battery for Lenovo 57Y4186 provides protections of voltage, short circuit, charging time, ESD, and so on. Each Lenovo 57Y4186 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 Lenovo 57Y4186 battery for you.
In addition, we provide 30-Day Money Back Guarantee and a One-Year Warranty for you. If you have any dissatisfaction after receiving the battery for Lenovo 57Y4186, 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
Compatible Lenovo Part Numbers
- 57Y4186
- 42T4712
- 42T4763
- 42T4764
- 42T47O6
- 42T4801
- 42T4849
- 42T48O1
- 45N1001
- 57Y4545
- Asm 42T4752
- Fru 42T4735
- Fru 42T4851
Compatible Lenovo Laptop Models
- 0A36303
- ThinkPad EDGE E40
- ThinkPad EDGE E40 0579
- ThinkPad EDGE E520 1144
- ThinkPad EDGE E525 1200
- ThinkPad L412 0553
- ThinkPad L430
- ThinkPad L430(2468)
- ThinkPad L430(N2L3PGE)
- ThinkPad L512 NVW3RPB
- ThinkPad L520 7859
- ThinkPad L530(N2S52GE)
- ThinkPad SL410 2842
- ThinkPad SL510
- ThinkPad T410
- ThinkPad T410 2516
- ThinkPad T410 2519
- ThinkPad T410I 2516
- ThinkPad T410I 2537
- ThinkPad T430(2342)
- ThinkPad T430I(2349)
- ThinkPad T510 4349
- ThinkPad T520 4246
- ThinkPad W510 4391
Shipping Methods
Payment Methods
Warranty
1-Year Warranty
All our high-quality replacement batteries for Lenovo 57Y4186 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 partial customer satisfaction into 'Total Customer Satisfaction'. That's why we offer you a 30-day money back guarantee, except for warranty and return for defects!
Please note: To qualify yourself for reimbursement, please contact our customer service first and get instructions before returning your parcel.
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 to your problem. Once it cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you to return the faulty battery. we will ship out a new battery without extra charge if the returned one turns out to be defective.
Please note: we won't process returned batteries if you don't provide an RMA number on the returned parcel.
FAQs
A: Through the product compatibility table, you can check if Lenovo 57Y4186 replacement battery is compatible with your laptop model. Clicking product larger Images, you can confirm the selected correctness of Lenovo 57Y4186 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?
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 Lenovo 57Y4186 battery.
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 when 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 the 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 Lenovo 57Y4186 battery out of the laptop.
1 Turn off the laptop and unplug the power cord.
2 Uninstall your old Lenovo 57Y4186 battery carefully.
3 Use a clean cloth to wipe off the dust from the battery compartment. It'd be better to wipe the exposed conductive part 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 Lenovo 57Y4186 replacement battery into your laptop, and remember to close the battery latch.
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