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  WinBook J1 Laptop Battery EM-G320L1

Winbook J1 Laptop Battery EM-410C2 EM-G320L1 EM-G320L2S EM-G330L2S EM1-410C2 ES1-2200 ES1-4400 LIP8020 LIP8082 41-111-M86012 91-300-M86100

List Price: $149.90
Our Price: $149.90

Availability:: Usually Ships in 24 Hours
Product Code:


8 Cell Rebuilt Battery for the WinBook J1

The parts for this WinBook J1 laptop battery are no longer available.
It is possible to rebuild your old WinBook J1 battery pack and replace the worn out lithium cells with brand new lithium -ion battery cells.

In the rebuilding process, we will remove the old worn-out and replace them with brand new lithium cells using the highest quality Panasonic cells. The computer chip set & electronics inside the battery pack as well as your existing battery cartridge will be reused. You will receive your original battery pack back with brand new cells inside.

The battery pack will be tested and even fully charged when shipped back to you. It will carry a full 1 year warranty.
The replacement is 100% compatible with the original battery specifications.  This battery is rated at 14.8 -Volt 4400 mAh capacity.

To order this WinBook J1 rebuilt battery pack, add this item to your shopping cart and finish the purchase process.
Once the battery is purchased you will receive a email confirmation of your order.
Then include a copy of your order number with your battery as you ship it to us. You are responsible for the shipping costs to us. We will pay for the shipping costs to return it to you.
It takes us about a week to rebuild your battery pack. You can estimate about a week in shipping time from you and than from us. Your laptop will work without a battery as long as it is plugged into the wall.
The battery can be shipped to:

Laptop Battery Express
38788 Arbor Ct
Grafton, OH 44044
Attn: Rebuild

  • Brand:
  • Voltage:
  • Battery Capacity:
  • Battery Type:
  • Cell Origin:
  • Color:
  • Warranty:
  • Guarantee:
  • Useful Life:
  • WinBook replacement computer battery
  • 14.8 Volts - also compatible with 14.4 Volt systems
  • 4400 mAh; also compatible with 4800 & 5200 mAh batteries
  • 8 Cell Li-ion
  • Samsung (South Korea)
  • Dark Grey
  • 1 Year Warranty
  • 30 day full satisfaction guarantee
  • 300-500 recharge cycles

You can expect about 2 - 3 hours of run time with this computer battery when new, depending on your energy use.

This battery replaces the WinBook J1 series laptop batteries and additional machines which are listed at the extreme bottom of this web page. Also replaces the AlphaTop, ECS, GreenNote G320, G720, G799, GQ Great Quality series GQ G320, G720, G799, ZX-330, MX-320, MX-3203, MX-3201 YAKUMO Q5M Basic, YW Q7M Mobilium ATI 350, YW ECS Elitegroup Alphatop G320, G720, G799, Green 320, Green 720, Green 799 MAXTECH 799 G720 G799 NORTHSTAR Green 710 series laptop batteries.

Replaces these many WinBook laptop battery part numbers:


Laptop Battery Express only deals with brand new premium computer batteries. We never carry recycled or used batteries. We only use the highest quality cells inside the battery pack so you will have a long service life (300-500 recharge cycles). We do not use cheaper battery cells which can wear out in a little as 6 months. Our inventory turns rapidly and you will always receive a freshly manufactured battery.

Compatible AC Power Adapters designed for this product
AC adapter for Winbook Laptops 19V-3.42A 5.5-2.5mm
Our Price: $49.00

AC adapter for Winbook Laptops 19V-3.42A 5.5-2.5mm