... NOKIA N9,windows phone, WP7 phone,blackberry.1. Battery Type: Li-polymer Battery2. Capacity: 23000mah 85wh3. Solar Charger: 15v 150mah4 ... :1. High capacity: With high capacity Li-polymer batteries.2. Long life: rechargeable Li-polymer batteries, up to more than 1000 circles3. ... Pls read these instructions carefully as incorrect use of Li-ion batteries may lead to dangers such as overheating,fuming, ...