New Replacement Laptop Battery A1964 For MacBook Pro Retina A1989 A1990 A2251 5086mAh with Tools

Battery Type Model:Laptop Battery Battery Model:A1964  Battery Capacity:5086mAh Compatible with : MacBook Pro Retina A1989 A1990 A2251 Battery Country of Origin: China Packing specification: bulk package

Important: New Lithium Ion batteries must be FULLY CHARGED and FULLY DISCHARGED 2 to 3 times, before being FULLY CONDITIONED. Please remember that a new Lithium-Ion battery's full performance and longevity is only achieved after 2 to 3 complete charge and discharge cycles. After you go through 2 to 3 cycles, you'll never have to condition your battery again