Features:

• Stay connected with your family and friends by getting extra battery power today!
• This replacement battery has an integrated microchip that prevents overcharging and lengthens battery life.
• Best replacement for the original Sony Ericsson BST-33 battery with comparable standby and talk time. Great bargain with excellent
• quality guaranteed! .../Type: Generic / Aftermarket .....Cell type: Lithium Ion
• Voltage: 3.7V.....Weight: 2 oz .....Color: White

Editor Reviews:

Product Description:
Compatible with Sony Ericsson: K790a / K790c / K790i / K800c / K800i / P990c / P990i / V800 / V802SE / W300c / W300i / Z530c / Z530i / W830c / W830i / W850i / W950i / W958c / Z800i

Rating : - Not rechargeable
These are BOGUS Li-Ion batteries. They are not rechargeable. Complaints to company took 48 hours before any answer. Still waiting to see if a refund is sent.