Over-charge protection and Over-discharge protectionġ0.High capacity circulatory function (about 600-800 cycles) Tested with strict quality control standards and meet or surpass OEM specificationsĤ. Smart internal circuit board and Low power consumption IC designģ. Safety and Excellence Features of Our Replacement Apple A1321 batteries:Ģ.
When you buy our replacement Apple A1321 battery, you're buying trust! Each replacement battery for Apple A1321 laptop has been tested on the Apple system before being dispatched and is 100% compatible with the original manufacturer's specification. This brand new 73Wh(9 cells) replacement Apple A1321 Li-Polymer battery is made with high quality cells from Samsung. Note: Not all P/N & compatible models are listed here.Buy with confidence! Our Website is your source for high quality Apple laptop batteries.
MacBook Pro 15" Precision Aluminum Unibody (2009 Version) Rechargeable Up to 500 cycls over life of battery High energy efficiency and extended battery life. Battery Type: Li-ion Voltage: 11.1V Capacity: 4400mAh Cells: 6-Cell Color: Black.it's better to make normal use after 2 cycles and charge the battery regularly at least once a month. In order to protect your battery life, you can fully charge it to 100% and drain to 2% ,it's a cycle and the capacity will recover. Maybe it take a long period, the capacity was strain out by inner PCB circuit. Attention: For the new battery, we suggest all of our customers fully charge it by AC power adapter.
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