Unscrew bottom and load a single AA battery into the charger Connect your phone-specific connector to the charger Connect the phone to the connector ad the Charger will begin flashing, your phone indicates that it is charging Now you can talk on or charge your phone wherever ad whenever. Detailed Selling Lead Description: Mobile phone emergency charger Specifications: Mobile phone emergency charger pen key Features: Size: 7 x 2 CM 1) Safe to charge your cell phone 2) Up to 2 hours of talk time 3) Up to 48 hours of standby time 4) Use one replaceable AA battery 5) Choose lightweight aluminum material customize 6) Choose mobile phone any connector 7) Choose use rechargeable AA batteries is optimum savings 8) AA battery usage depleted efficiency 87% 9) Automatically starts up output voltage: 5.7V 10) Models available: Nokia, Motorola, Sony-Ericsson, Siemens, Panasonic... etc 11) No electric outlet required, no cables, no hassle 12) Standard for nearly all Nokia models ,with Nokia connector and 3,4 or 5 adaptors of your choice. 13) 13) Models available: Nokia, Motorola, Sony-Ericsson, Siemens, Panasonic and Samsung are adapter plugs available ...etc Standard plug suitable for: Nokia: 1100, 2100, 2300, 2600, 2650, 3100, 3200, 3220, 3300, 3310, 3410, 3510i, 3660, 5100, 5140, 6100, 6170, 6220, 6230, 6260, 6310i, 6600, 6610, 6630, 6650, 6810, 6820, 7200, 7210, 7250i, 7600, 7610, 7700, 8910i, 9210i, N-Gage. And nearly all older Nokia types Adapters are suitable for: Motorola: C115, C155, C350L, C380 C550, C650, E365, E398, E680, MPx x, MPx100, MPx200, MPx220, V80, V180, V220, V600 Sony Ericsson: K700i, P800, P900, S700, T68i, T100, T105, T230, T610, T630, Z200, Z600, Z1010 Samsung: SGH-A800, SGH-C100, SGH-D410, SGH-E600, SGH-E700, SGH-E710, SGH-E800, SGH-I700, SGH-P400, SGH-P500, SGH-P730, SGH-S300, SGH-S500, SGH-T500, SGH-V200, SGH-X100, SGH-X600 Siemens: A55, A60, C55, C60, C62, C65, CF62, CX65, DC55, M55, M65, MC60, S55, S65 SL55, SX1, U15 Product performance: Meet An Emergency: Whenever you are ,no need alternating current ,you could charge your mobile phone in time ,and could talk with others when charging High Effect, Save Resource Charging 30 to 60 minutes, the charger culd transfer the resource from the single AA to mobile phone battery,And could get the phone keet waiting 24 hours or talking 100-180 minutes Modern And Protable: Special designed ,modern style ,small size (size bigger than AA a little only),portable Convenience: One AA alkaline battery or NI-MH rechargeable battery could be used for charging the mobile phone Safe Use: Over voltage protection for the circuit and your mobile phone.Smart charge, safe use