BTI - Notebook Battery (equivalent to: APPLE A1189) LI-POLY 6-Cells 10.8 Volt 6600 mAh - for APPLE MA458LL/A / MA458 / MA458*/A / MA458G/A / MA458J/A / MA092 / MA092CH/A / MA092J/A / MA092KH/A / MA092LL/A / MA092TA/A / MA092X/A / MA611 / MA611*/A / MA611B/A / MA611CH/A / MA611*D/A / MA611J/A / MA611KH/A / MA611LL/A / MA611X/A / MA897*/A / MA897J/A / MA897LL/A / MA897X/A / MB166*/A / MB166B/A / MB166J/A / MB166LL/A / MB166X/A / MB766xx/A series.