Type: Li-ion
Cells: 6
Color: Silver
Volt: 10.8V
Capacity: 4200mAh

Apple MacBook 13" A1278 battery compatible part number:
A1280, MB771, MB771*/A, MB771J/A, MB771LL/A
Apple MacBook 13" A1278 battery fit machine:
For Apple MacBook 13" Aluminum Unibody Series(2008 Version)
For Apple MacBook 13" Series
MacBook 13" A1278, MacBook 13" MB466LL/A, MacBook 13" MB467LL/A, MacBook 13" MB467X/A, MacBook 13" MB466X/A, MacBook 13" MB467*/A, MacBook 13" MB467CH/A, MacBook 13" MB467J/AMacBook 13" MB466*/A, MacBook 13" MB466CH/A, MacBook 13" MB466J/A.

Apple MacBook 13" A1278 battery Specs:
* Over-charge protection
* Over-heat protection
* Over-current protection
* Over-discharge protection
* Short-circuit protection
* No Memory Effect
* High Charge current
* High capacity circulatory function
* Low Power Consumption IC Design
* Controller IC monitors each cell voltage and prevents the cells to overcharge or over discharge and prevent over current
* Use temperature protection NTC. Use insulation paper to isolate electrodes. Use fire protection glue paper and silica gel for safety features.