Description:This is a DIY 18650 Mobile Power Bank. You can put 1 to 4 18650 batteries into the slot. Therefore， you can determine the capatcity of the mobile power bank.Main Features:?Simply drop in 1 - 4 x 18650 batteries to make your own power bank (batteries not included)?Input voltage / current: DC 5V / 0.5 - 2.1A?Output voltage / current: DC 5V / 1A， DC 5V / 2A?Reverse polarity protection?Flat top or button top 18650 batteries both can be used in this power bank?With switch button?With battery capacity indicator and output indicator?LCD shows the capacity?Intelligent power manage IC， overcharge protection， short circuit protection


Type: Portable Mobile Powers
Model: E3
Mainly Compatible with: Apple，SAMSUNG，MP4，MP3，HTC 8X，HTC，Nokia，Blackberry，Samsung Galaxy S4 I9500/I9505，Samsung Galaxy S3 I9300，Galaxy Note 3 N9000，LG，Sony Ericsson，Motorola，iPod，iPad，iPhone 5/5S，iPhone 6，iPhone 6 Plus，Nokia Lumia 920/820，Google Nexus 4/5，iPhone 4/4S，iPhone 5C，Galaxy Note 2 N7100，Samsung Galaxy S5，Tablet
Battery Capacity (mAh): Replaceable 18650 Mobile Power Bank
Connection Type: Two USB Output Interface，Micro USB
Battery Type: Li-ion Battery
Color: White


Input: DC 5V / 0.5 - 2.1A
Output: DC 5V / 1A， 5V / 2A


0.160 Package weight: 0.192 kg
Product size (L x W x H): 13.00 x 8.30 x 2.60 cm / 5.12 x 3.27 x 1.02 inches
Package size (L x W x H): 15.60 x 8.50 x 3.60 cm / 6.14 x 3.35 x 1.42 inches


Package Contents: 1 x 18650 Mobile Power Bank， 1 x USB Cable