Lenovo EDGEE420 replacement laptop battery for ThinkPad Edge E420
Lenovo EDGEE420 Battery Original price was: $117.99.Current price is: $58.99.
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Lenovo 0C52862 replacement laptop battery for Lenovo ThinkPad 0C52862
Lenovo 0C52862 Battery Original price was: $123.99.Current price is: $61.99.

Lenovo EDGEE520 Battery

SKU: LN-EDGEE520

Original price was: $117.99.Current price is: $58.99.

New Lenovo EDGEE520 replacement battery, built for compatible notebooks.

  • ๐Ÿ”‹ Voltage: 10.8V ยท Capacity: 47.5Wh / 4400mAh ยท Type: 6-Cell Li-ion
  • ๐Ÿ”„ Replaces: EDGEE520, 42T4702, 42T4703
  • ๐Ÿ’ป Fits: Lenovo ThinkPad Edge E520, ThinkPad Edge E525
  • Fast & Free Shipping
  • Money-Back Guarantee
  • 12 Months Warranty
  • Safe and Secure SSL Checkout

Payment Methods:

Description

A new Lenovo EDGEE520 battery replacement for ThinkPad Edge E520 laptops, delivering the correct voltage and watt-hour rating. This EDGEE520 replacement is compatible with ThinkPad Edge E520, ThinkPad Edge E525 laptop model families and works as a direct substitute for multiple part numbers including 42T4702, 42T4703, 42T4704, 42T4706, 42T4708, 42T4709, 42T4731, 42T4732, 42T4733, and 42T4734. The EDGEE520 provides reliable power restoration for your portable computer, ensuring seamless operation and dependable performance when you need it most.

This direct-fit replacement delivers 10.8V output with 47.5Wh capacity and 4400mAh rating through advanced 6-cell lithium-ion technology. The EDGEE520 incorporates Samsung cells engineered for optimal energy density and cycle life, providing equivalent performance to your original battery while maintaining the correct voltage specifications required by your ThinkPad system.

Typical runtime ranges from 4 to 6 hours depending on your usage patterns and system configuration. Choose this replacement battery to extend the working life of your laptop. The EDGEE520 restores portable productivity for business professionals and students who require dependable mobile computing power throughout their day.


Technical Specifications

Voltage 10.8V
Capacity 47.5Wh / 4400mAh
Cells 6-cell Li-ion
Part Number EDGEE520
Brand Lenovo Compatible

Key Features

  • High-capacity 47.5Wh 6-cell design for extended runtime
  • Direct-fit replacement matching original voltage and capacity
  • Premium lithium-ion cells for consistent performance

Compatible Part Numbers

EDGEE520
42T4702
42T4703
42T4704
42T4706
42T4708
42T4709
42T4731
42T4732
42T4733
42T4734
42T4735
42T4736
42T4737
42T4738
42T4751
42T4752
42T4753
42T4755
42T4756
42T4757
42T4763
42T4764
42T4765
42T4766
42T4790
42T4791
42T4793
42T4795
42T4797
42T4817
42T4819
51J0498
51J0499
51J0500
57Y4185


Compatible Laptop Models

ThinkPad Edge E520
ThinkPad Edge E525

Compatible with the models, series, and devices listed above; however, this is
not a complete compatibility list, and additional unlisted models may also be
supported. If your device is not shown, please email us at cs@usabatteries.com
for compatibility confirmation.

Additional information
Voltage10.8V
BrandLenovo Compatible
Capacity47.5Wh / 4400mAh
Part NumberEDGEE520
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Shipping FAQ

At USA Batteries, we are committed to providing fast, free, and reliable shipping on every order. Below, youโ€™ll find detailed information about our shipping process, delivery timelines, carriers, and what to do if your order experiences an issue.


๐Ÿšš What is the cost of shipping?

Shipping is completely free on all orders โ€” no minimum purchase requirements, no hidden fees, and no surprise charges at checkout. We believe in transparent pricing so you can shop with confidence.


๐Ÿ“ฌ Which shipping carriers do we use?

Most orders are shipped via USPS (United States Postal Service), which provides fast and affordable nationwide delivery. For large, heavy, or bulk orders, we may use FedEx or UPS to ensure safe and efficient handling.

Please Note: Some oversized products or wholesale shipments may require alternative carriers based on size, weight, or destination.


โฑ๏ธ How long does shipping take?

  • Standard USPS Delivery:ย Most items arrive withinย 3โ€“5 business daysย after leaving our warehouse.
  • Order Processing:ย Orders are typically processed and shipped withinย 24 business hoursย of purchase.
  • Delays:ย Shipping times may be longer during weekends, public holidays, or severe weather conditions.

If your order is time-sensitive, please contact us before purchasing, and weโ€™ll do our best to assist.


โšก Do you offer expedited shipping?

Currently, we do not offer paid expedited shipping options. However, many of our USPS shipments use Priority Mail, which generally arrives within 2โ€“3 business days for most U.S. locations.

If you need a faster delivery option, reach out to us at cs@usabatteries.com, and weโ€™ll check if a special arrangement can be made.


๐ŸŒŽ Do you ship internationally?

At this time, we only ship within the United States. We do not offer international delivery options.


๐Ÿ“ฎ Can you deliver to PO Boxes?

Yes! We gladly deliver to PO Boxes, as USPS handles most of our shipments.
If your order requires FedEx or UPS (usually for larger packages), we may contact you for a physical street address.


๐Ÿ” How can I track my order?

You will receive an email with a tracking number as soon as your order ships.
You can also check your order status anytime on our Track Your Order page.


๐Ÿ“ฆ Lost or Missing Packages

If your tracking number shows โ€œDeliveredโ€ but you havenโ€™t received your package:

  1. Check around your homeย โ€” porch, mailbox, garage, or any safe drop-off spots.
  2. Ask neighbors or household membersย in case someone accepted the package.
  3. Wait 24 hoursย โ€” USPS sometimes scans items as delivered before arrival.

If your package is still missing after these steps:

  • Contact yourย local USPS office. USPS can provideย GPS delivery confirmationย to determine where your package was left.
  • Contact us atย cs@usabatteries.comย or viaย Live Chat. We will assist you in opening an investigation and help retrieve GPS scan data if necessary.

Insurance Claims: All USPS shipments are insured. Any claims for lost or damaged packages must be filed with USPS. We will guide you through the process to ensure a resolution.


โœ… Our Commitment

Your satisfaction is our priority. If you experience any shipping issues, we will work closely with USPS or the relevant carrier to resolve the situation promptly and ensure your order reaches you safely.

The USABatteries.com Guarantee

Your satisfaction is our priority. Every battery from USABatteries.com is rigorously tested and backed by a comprehensive 1-Year Warranty. We are so confident in our quality that we offer a Risk-Free 30-Day Money-Back Guarantee: if you aren't completely happy within the first month, we will cover the return shipping costs ourselves. Quality power, zero risk.

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