Home > Gateway Laptop Batteries > M Series > M500 >

Gateway M500 M505 laptop battery 6500768 6500855 BTP-68B3 BTP-51B3 1529249 40003013

Gateway M500 M505 laptop battery 6500768, 6500855, BTP-68B3, BTP-51B3, 1529249, 40003013

List Price: $129.90
Our Price: $65.90

Availability: Usually Ships in 24 Hours
Product Code:


8 Cell Replacement Battery for Gateway Solo M500, M505 & Medion MD2900, MD6179

This brand new Gateway replacement laptop battery features lithium-ion cells. Li-ion battery technology provides longer run times with less weight. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

  • Brand:
  • Voltage:
  • Battery Capacity:
  • Battery Type:
  • Cell Origin:
  • Color:
  • Assembly Origin:
  • Warranty:
  • Guarantee:
  • Useful Life:
  • Gateway 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)
  • Black
  • Assembled in China
  • 2 Year Warranty
  • 30 day full satisfaction guarantee
  • 300-500 recharge cycles

You can expect about 2 hours to 2-1/2 hours of run time with this computer battery when new, depending on your energy use.

Like all Li-ion primary batteries, your run time will decline over time.

This battery replaces the Gateway Solo M500, M505 & Medion MD2900, MD6179 series laptop batteries and a host more which are listed at the extreme bottom of this web page.

Replaces these many Gateway 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 Laptop Chargers:
AC adapter for Gateway laptops 19v, 3.68A, 5.5mm - 2.5mm
Our Price: $59.00

AC power adapter for Gateway solo laptops

Compatible with the following models:

Gateway Laptop Batteries > M Series > M500
Gateway Laptop Batteries > M Series > M505X
Gateway Laptop Batteries > M Series > M505