SynkTech DIY 1 18650 Li-ion Battery USB Charger Power Bank Box Case with LED Indicator Golden Charging input voltage: 5V Output voltage: 5V With flashlight Compatible Models:All USB 5V devices , IPHONE 5S , IPAD MINI (1ST GENERATION) , IPAD 4 , THE NEW IPAD(IPAD 3) , IPAD 2 , IPAD 1 , IPOD TOUCH 5 , IPOD TOUCH 4 , IPHONE 5C , IPOD NANO 6 , IPHONE 6 , IPHONE 6 PLUS , IPHONE 5 , IPHONE 4 , IPHONE 4S , IPHONE 3GS , IPAD AIR , IPAD MINI 2(IPAD MINI WITH RETINA DISPLAY) Battery Type 2 x 3.7V li-ion batteries(not included)