Features:

• Advanced Lithium Ion technology delivers long lasting talk time.
• Higher energy density than most other types of rechargeable battery.
• Lithium-ion batteries also have a lower self discharge rate.
• This gives you a longer battery life in a lighter package.
• Lithium Ion battery technology giving you the best performance possible compared to other battery technologies.
• This battery is factory original from Nokia, so it makes it the perfect replacement.

Specifications:

• Type: Extended Li-ion Battery.
• Capacity: 860mAh.
• Manufactured by: Nokia
• Manufacturer Part No: BL-4S.

Note:

1. New Lithium ion batterys full performance is only achieved after 2-3 complete charge and discharge cycles.
2. Charge the initial 24-hour battery charge with the Smartphone turned off for best results.