This dl-0121 is the best gift portable phone charger 2400mah 1.case material:alluminium alloy2.internal battery type:grade a 18650 lithium ion battery3.best quality, lowest price4.with ce, rohs, fcc certificatesdescription:dl-0161 portable power charge station : delong dl-0121 mobile charger will be suitable for all kinds of brand smartphone : such as iphone , samsung , blackberry , nokia phone , htc phone , sony phone etc , this power bank applied one pcs high quality delong 18650 battery with more than 2400mah capacity , we can increase this power bank capacity in according to client's actual demand . model(dl-0161) descriptions commentproduct dimension 94*22*21mm input 5v 800mah output 5v 800mah weight 80g color type 4 types of color will be available in our company charging time 5-6 hours cylce life more than 500 times protection functions with overcharge , over-discharge , over-load and short-cicuit protection function. Capacity 2200mah others 1 pcs portable power bank , 1 pcs usb cable line , 5 pcs connectors