ipwr 1800mah backup battery for iphone ipod
feature highlights 1 . official product certified by apple for works with iphone and made for ipod logo . 2 . smallest dimension with highest capacity . there are two other backup batteries on the market with capacity of 1000mah and 1200mah . capacity of ipwr backup battery is 1800mah which has at least 50 to 80 more power compared with those products . 3 . models supported all iphone models including iphone 3g and original iphone . it also supports all ipod models with 30-pin connectors including ipod touch ipod classic ipod video ipod nano etc. 4 . user doesn t need to carry adapters or bulky cables . when power is needed user can insert backup battery into the iphone ipod to continue phone call web surfing or movie watching . 5 . complete protection for iphone ipod with circuits that avoid over-charging over-discharging output-shorting etc. 6 . compact size and light-weight only 1.6 oz 45g . this is the lightest with such a large capacity . 7 . specifically designed cap to cover the 30-pin connector . user can conveniently slide it into pocket or carry it together with iphone ipod . 8 . stylish design . shiny surface finish just like a black diamond matching iphone ipod perfectly . 8 . bright green and red led to indicate charging and working status . 10 . it takes about 2.5 hrs for ipwr to chrarge iphone 3g from 10 to full . 11 . 180-day warranty . technical specification capacity 1800mah input voltage 4.75v-5 .5 v output voltage 5.0 v output maximum current 1a color shiny black weight 1.6 oz 45g dimension 2.4 x2 .3 x0 .5 62x60x12 .9 mm how many hours ipwr can add standby time up to 350 hrs talk time up to 6 hrs on iphone 3g or up to 12 hrs on iphone internet up to 6 hrs on 3g up to 7 hrs on wi-fi audio up to 28 hrs video up to 8 hrs