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Home / Laptop Battery / Lenovo/ Lenovo 42T4703 6700mAh/72WH Replacement Battery

Lenovo 42T4703 Excellent quality Battery Replacement

Special Price :$78.12 $93.74

Our Lenovo 42T4703 Laptop Battery is not only lower in price but also has the advantages of durability, long cycle life, and perfect compatibility. It is your best choice to replace the original battery.

  • Condition: Brand New
  • Capacity : 6700mAh/72WH
  • Voltage : 10.8V
  • Cell Type: Li-ion
  • Battery Cell Quality: Grade A
  • Compatible:42T4703
  • ✔ Reliable replacement battery – modern, Lithium cells without memory effect battery replacement that’s reliable with long-lasting charge.
  • ✔ Certified safety and quality – CE & ROHS certified, Grade A battery with short-circuit, overheating and overvoltage protection.
  • ✔ Thorough, comprehensive testing – each battery cell is tested for correct capacity and to ensure all safety requirements are met - all before installation.
  • Warranty

Compatible Part Numbers:

42T4235 42T4731 42T4733 42T4737 42T4753 42T4757 51J0499 57Y4185 ASM 42T4703 ASM 42T4752 ASM 42T4756 ASM 42T4794 ASM 42T4796 FRU 42T4702 FRU 42T4751 FRU 42T4755 FRU 42T4791 FRU 42T4793 FRU 42T4795 FRU 42T4797 FRU 42T4817 FRU 42T4819 45N1006

Compatible Models:

Lenovo T430 E40 T410 T510 T420 E50 E520 T430i

12 Kinds of Safety Protection

Why Buy With Us?

Premium Battery

Our Lenovo 42T4703 battery is a high-performance product comparable to the original battery. In order to ensure the best performance, we choose Japanese Panasonic A+ lithium-ion cells and American TI chips circuit boards as the core components of the Lenovo 42T4703 replacement battery, making it have the advantages of fast charging speed, durability, and long cycle life.

Cost-effective

The brilliant core components make our Lenovo 42T4703 battery pack performance meet or even exceed the original battery. The Lenovo 42T4703 Laptop Battery we sell may not be the cheapest alternative battery, but it must be the best choice for your pursuit of cost-effectiveness.

Precise details, perfect compatibility

We have a fully automatic production line and a senior professional R&D team. the Lenovo 42T4703 Laptop Battery you ordered has gone through 100% quality and safety testing, and the product details are precise to 100% matching.

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Shipment Methods

Currently, all of our shipments are through Priority Mail (EMS USPS),if you are dealer,you can selected others .We can not offer Overnight (UPS Red) and 2nd Day Delivery (UPS Blue) .

Shipping & Handling

Your order will be dispatched within 48 hours.

Estimated Delivery Time:7 - 15 Business Days

It is very easy for you to check the status of your order and locate the package during transit, as an email with a tracking number will be sent to your email address after your order has been shipped out. Tracking number will be emailed to buyer once your ordered item is shipped out.

Shipping rates: Our rates include the expenses of shipping, handling and the high quality packaging.

Attention: Priority mail will be used for all PO Box shipping addresses ,But All APO's and military addresses do not apply here. Please use standard shipping for these. Thank you.

Payment Methods

Payment Methods

Warranty

30-Day Money Back Guarantee

The new Lenovo 42T4703 battery should be charged fully and discharged to lower 5-10% for 5-6 times for normally perform. Traditional 7-Day Money Back Guarantee cannot meet test needs enough. To this end, we extend the warranty from 7-day to 30 days.

1-Year Warranty

We offer 12 months warranty on the replacement Lenovo 42T4703 Laptop Battery! During this period, if your battery fails due to quality problems, we will replace your battery with a new one.

100% Security Payment

Your privacy and security of information are of the utmost importance here at Batteriesceo.com. We have taken all the necessary steps to ensure that your shopping experience with us is 100% safe and secure. Buy Lenovo 42T4703 replacement battery with confidence!

FAQs

What's the difference between a 3-cell, 6-cell, 9-cell Acer battery?

The difference between those batteries is the duration. The more the cell is, the longer duration the battery will last. Meanwhile, the size of the battery will be larger. If you consider the duration of the battery most, you can choose a battery with more cells, but the bottom will protrude and the weight of the laptop will increase under these circumstances.

What will greatly shorten the life of Lenovo 42T4703 battery?

Many people find that their laptops can often be used for 5 years or even more than 10 years without failure, but laptop batteries can't. This is often caused by the following behaviors:

The battery is often completely depleted.

Idle the laptop for a long time and do not charge the battery regularly.

Use an unqualified power adapter.

The battery is placed in a humid environment or directly immersed in water.

High temperature is a battery killer to shorten the battery life, complete death, or even explode.

How to replace your Lenovo 42T4703 Laptop Battery?

Turn off your Lenovo 42T4703 laptop and disconnect the AC adapter.

Release the latch or other attachment devices that hold your battery in place.

Slide the old battery out of its compartment or storage bay.

Take the replacement battery for Lenovo 42T4703 laptop out of the box.

Slide it into the notch or bay.

Close the safety latch to lock it into place.

Reconnect the AC adapter and give the new battery for your Lenovo 42T4703 notebook a full charge.

Is it normal for the Lenovo 42T4703 battery replacement to get hot during charging?

Yes, almost all batteries will emit heat during charging and discharging. Please don't worry, all our Lenovo 42T4703 battery is manufactured with high-quality anti-corrosion heat dissipation materials.