Stay unplugged longer with this new Toshiba 3820 Laptop Battery. It is a rechargeable Li-Ion battery can replace the original system battery or be used as a spare. Battery life (and recharge times) will vary based on many factors including screen brightness, applications, features, power management, battery conditioning and other customer preferences. Hewlett computer solution

Compatibility:  Toshiba 3820 Laptop

Compatible Models: MacBook 13″, MacBook Unibody 13″, MacBook Air 13.3-Inch MC234LL/A MC233LL/A, MacBook Pro 13.3-Inch MC375LL/A, MacBook Pro 15.4-Inch, MB985LL/A MC118LL/A MC373LL/A MC372LL/A, MB133LL/A MB471LL/A MB134LL/A MB470LL/A, MacBook Pro 17″ series, MC024LL/A MC226LL/A MB076LL/A MB766LL/A MB604LL/A