Portable Cell Phone Charger Where Can I Find Our Buy From A Mobile/portable Cell Phone Charger For My Cell Phone?

Where can I find our buy from a mobile/portable cell phone charger for my cell phone? - portable cell phone charger

I really want to recharge a cell phone charger laptop, the phone without an electrical outlet to be found. In fact, I prefer a cell phone charger thats held rechargeable, on batteries. Thank you Please help!