Charge and backup your phone no matter where you are with the SideKick Smartphone Backup and Charger - Shipping March 2018.

SideKick is a portable and versatile smartphone charger that uses rechargeable Li-ion to quickly charge your device. Using the built-in USB cable, you can easily charge your smartphone on the go. Additionally, the internal battery of SideKick automatically recharges while you charge your device.

SideKick even offers off the grid charging, which provides an emergency boost from AA, C and D size external batteries. With up to 128GB of data storage, you can backup your phone data and more using the data sync cable. Furthermore, SideKick fits on your keychain, making it ideal everyday carry. It also comes in three colors to suit your style. 

Connection is one of those funny things you only truly value when you lose it. SideKick is your get out of jail free card, designed to help you out of tricky situations. The essential everyday-carry power solution which keeps you in charge.

  
Charge off the grid
Get an emergency boost from AA, C and D-size external batteries.


Charge on the go
Get yourself out of a tight spot with SideKick’s Japanese made 300mAh Li-ion rechargeable battery (2hrs talk).


Charge by USB
Charge your phone with SideKick’s built-in USB sync cable. This automatically recharges SideKick’s internal battery.


Fast Charge
Need a boost fast? Flick on SideKick’s fast charge switch for a lightning fast recharge.


Carry it wherever you go
SideKick by Flintu is so compact that it easily fits on your keychain, meaning it can be with you anywhere.


Storage when you need it
Store up to 128GB of data on your keys. Transfer from computer to device, device phone, or phone to device.

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Why we built SideKick
To make a durable, versatile charging device which can keep your phone powered in all situations. Whether your Ubering out of a nightspot, waiting for an important call or navigating to a business meeting, SideKick has you covered.

Materials
Ultra-rugged no fray Cable
Water resistant TPE casing
Anondysed aluminium bridge board
Reinforced steel battery shell
Japanese designed and made Li ion battery
N52 rare-earth metal Magsmart terminals
Built in MCU (microcontroller unit) 

Technical

Battery type / capacity: 
Built-in Li-ion: 300mAh 2hrs
Lithium AA: 2000mAh 14hrs
Alkaline C: 800 mAh 5hrs
Alkaline D: 1600 mAh 10hrs

Sync cable:
USB 1.1/2.0 480Mbps
Up to 2.1A

File system exFat:
Read: 38MB/s
Write: 30MB/s