This Nokia BL-4U is Original Nokia battery and it comes in the Original Nokia package. We have them in stock and we get them directly from Nokia warehouse. They are not aftermarket like most of the sellers sell, they are 100% Original Nokia product. This Nokia BL-4U is compatible with Nokia 8800 Arte, Nokia 8800 Sapphire and Nokia E66 phones and more. Compatible with Nokia models: Nokia E66, Nokia 3120 Classic, Nokia 6212 classic, Nokia 6600 slide, Nokia 8800 Arte, Nokia 8800 Sapphire Arte, Nokia 8800 Carbon Arte. Specifications: 100% Brand New High Quality and Never to use Rechargeable with no memory effect Integrated microchip prevents overcharging & lengthens battery life Chemistry: Li-Ion Voltage: 3.7V Capacity: 1000mAh Compatible with Nokia E66, 8800, 6600 slide and more.

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