As a reputable manufacturer and supplier manufacture laptop batteries for 9 years, We are glad that we can operate a online shop for personal purchase now. We still provide highest quality battery but at the wholesale price. All the items supplied by our shop will be in quality assurance for 12 months and full refund in 30 days.
List below is high qulity rechargeable Li-ion APPLE M8403 battery can replace the original system battery or be used as a spare battery. If you need a replacement APPLE M8403 battery. Made from Japanese cells, Built-in Over-discharge short-circuit protection, long battery life, APPLE M8403 battery make your APPLE laptop Powerful!
Japanese Cells! Quality Assurance! 1 Year Warranty! 30 Days Refund!
Replacement APPLE M8403 battery hot selling! 4400mAh,11.1V/10.8V, Brand-new! Japanese Li-ion cell, super long run time, no memory. Over-discharge short circuit protection, safe used!
When you first get your new APPLE m8403 battery, fully discharge the capacity of the battery(let the laptop turn off by itself). And then for 2~3 charge(usually overnight) and discharge cycles before achieving maximum capacity.
If you keep your laptop plugged in constantly, or rarely use it, it's a good idea to discharge and then fully charge it on battery power once a week or so, just to keep the APPLE m8403 battery fresh conditions.
Short battery life of laptop is mainly cause by heat rather than charge / discharge patterns. So, it is wise to removing the APPLE m8403 Battery from a laptop when running on fixed power.
It's necessary to have a spare lithium-ion APPLE m8403, use one to the fullest and keep the other cool by placing it in the refrigerator. Do not freeze the battery. For best results, store the battery at 40% state-of-charge.
Avoid purchasing spare APPLE m8403 Battery for later use. Observe manufacturing dates. Do not buy old stock, even if sold at clearance prices. All the batteries on this site are manufactured in last 30 days.