• 6 Cells IBM Lenovo Thinkpad T410 T420 T510 T520 E40 E50 Edge 14\" 15\" E420 E520 L410 L420 L510 L520 SL410 SL510 W510 W520 Series Replacement Laptop Notebook Battery 11.1V 5200mAh



Premium quality Extreme performance 30 day money back guarantee

6 Cells IBM Lenovo Thinkpad T410 T420 T510 T520 E40 E50 Edge 14" 15" E420 E520 L410 L420 L510 L520 SL410 SL510 W510 W520 Series Replacement Laptop Notebook Battery 11.1V 5200mAh

  • Model #: Lenovo Thinkpad T420 Battery
  • MSRP: US$97.38
  • Our Retail Price:
    • US$
    38.95

  • Condition: New
  • Availability: 100+ available / 255 sold

  • Warranty Match + EXTRA 6 Months Warranty
                        Price Match
    120%+ Battery Life Patented Technology

    Qty Price Discount
    1-4 US$38.95 No
    5-9 US$37.78 3%
    10-19 US$37.00 5%
    20-29 US$36.22 7%
    30-49 US$35.83 8%
    50-99 US$35.06 10%
    100+ US$34.28 12%
  • US$38.95 + Shipping Cost
    Quantity: Unit(s)


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      Product Description:


      2-5 Business Day Domestic Standard Shipping
      1-3 Business Day Local Expedited Shipping

      Press Ctrl+F to search by model name or part number
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      * If you want more run-time for a single charge, search for the 9 or 12-cell model

      Chemistry: Li-Ion
      Voltage: Compatible with 10.8v / 11.1v only
      Cells: 6-Cell
      Capacity: 5200mah
      Dimension:
      Color: Black
      Net Weight: 400g

      Brand New Replacement Product, works as genuine parts, 100% OEM Compatible!

      Replaces 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

      Fits Laptop Models:
      Lenovo
      ThinkPad E40
      ThinkPad E50
      ThinkPad Edge 0578-47B
      ThinkPad Edge 14"
      ThinkPad Edge 14" 05787UJ
      ThinkPad Edge 14" 05787VJ
      ThinkPad Edge 14" 05787WJ
      ThinkPad Edge 14" 05787XJ
      ThinkPad Edge 14" 05787YJ
      ThinkPad Edge 15"
      ThinkPad Edge E420
      ThinkPad Edge E520
      ThinkPad L410
      ThinkPad L412
      ThinkPad L420
      ThinkPad L421
      ThinkPad L510
      ThinkPad L512
      ThinkPad L520
      ThinkPad SL410
      ThinkPad SL410 2842
      ThinkPad SL410 2874
      ThinkPad SL410k 2842
      ThinkPad SL510
      ThinkPad SL510 2847
      ThinkPad SL510 2875
      ThinkPad T410
      ThinkPad T410i
      ThinkPad T420
      ThinkPad T510
      ThinkPad T510i
      ThinkPad T520
      ThinkPad T520i
      ThinkPad W510
      ThinkPad W520



      Product Features

       

      • 18-month warranty + 30-day money back + 100% customer satisfaction guarantee.
      • #1 Lenovo Thinkpad T420 battery life in industry. 650-800 full charges / discharges. 20%+ more than average!
      • Brand new Lenovo Thinkpad T420 battery. No refurbished parts inside. Grade A+++ cells made in Japan or Korea.
      • 50%+ off suggested retail price (on average). The most durable Lenovo Thinkpad T420 battery at an affordable price.
      • Average run-time: 4-6 hours (6 or 8 cells, 4400-5200mAh), 6-8 hours (9 or 12 cells, 6600-7800mAh).
      • Exceed original manufacturer design specifications. Never sacrifice quality for profit.
      • Built-in overload protection chip. Strict power management circuit. Built to be reliable.
      • No memory effect and environment-friendly.
      • Certifications: CE, FCC, ISO9001, ROHS, UL.


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      * This is an 100% compatible replacement accessory. Related trademark is the property of the original manufacturer.

      Company Profile

       


      We are a professional manufacturer of replacement laptop battery with a wide selection of models compatible with major laptop brands. A complete set of manufacturing and testing facilities, including Molding & Injection Center, COB Testing, Fully-Automatic SMT, Half-Finished Product Aging Testing, Finished Product Quality Control etc., ensures us to fulfill the fast-rising market demands with the best quality of products. We have been focusing on being a professional supplier for a full range of high-quality laptop batteries in the world market. Our products are precision-engineered and rigorously tested for voltage, capacity, compatibility and safety to exceed the original equipment manufacturer specifications. Our state-of-the-art PCB designs add huge value to the product stability, safety and performance, and have made us a true leader in the replacement laptop battery market.

      Our company is ISO9001 certified and all of our products have passed CE and FCC certifications. The faith of our production and R&D team is to pay endless efforts on quality. In order to achieve consistent manufacturing quality, particularly in mass production phases, our Quality Control department keeps close eyes on raw materials and components, and ensures that our manufacturing process and products are always in compliance with both industrial and international standards.



      Customer Reviews
      This replacement battery shipped FAST and was a perfect fit for my Dell XPS M1530 series. Very pleased with the price. My laptop now runs on battery like it did when it was new. DEFINITELY RECOMMEND!

      Customer Tommy

      I lost my laptop charger and found the replacement here. The site was easy to use, and my order arrived in less than a week. Everything works perfectly, and I have to thank you for getting my laptop up and running again :)

      Customer Kimberly

      Searched a number of sites for a battery for my Compaq business notebook and found this site. Not only was the product a great price (better than anybody else), it arrived very quickly. Thank You for a great experience! Happy Customer!

      Customer Daniel