This car charger is compatible with Siemens m46 and s46 cellular phones. It is not like other cigarette adaptors, it has the overload prevention circuit to protect your cell phone.
Our intelligent rapid charger plugs into your car's cigarette lighter. Great for travelers on-the-go to recharge your weak or dead cellular phone batteries. Get one for each car.
Never be caught with a dead battery with your cellular phone again!
Specifications:
Universal Lighter Adaptor (12~24volt DC).
Short circuit protection.
Suitable for all Ni-Mh, Ni-cd and Li-Ion batteries.
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Apple iPhone 
BlackBerry 
Alltel 
Bluetooth 
