SKL BL-5K Lithium ion - A spare/replacement Lithium ion battery for Amplicom Powertel M6500, M6900, M7000, M7000i, M7500, M7510 and M8000 GSM mobile phones.
This battery is also used in some Nokia mobiles.
Lithium-ion 3.7 V, 900 mAh
Note - a battery is supplied with each phone, this is available as a spare part only
N.B. design/brand of battery may vary.