Refill+ is our winter collection series designed for iPhone 4/4S. It is a slim iPhone case with a detachable battery pack. Unlike other backup battery products, it is portable and of much higher capacity.
Refill+ is made for iPhone certified. Like refilling a hot coffee in the cold winter, Refill+ helps to refill energy for your iPhone battery. We provide four theme colors: black coffee, vanilla, green tea and chocolate.
By attaching the battery pack to the ultra-slim protective case, Refill+ can be easily connected to iPhone charging port, and provide at least 0.5~2 times backup power for your iPhone 4 battery.
Detachable
Refill+ provides a portable and detachable battery pack to easily pack a power up anytime anywhere.
Protection
By removing the battery pack, this ultra-slim case is light-weight and durable to protect your iPhone and maintain its original look.
Smart
The special high-output battery allows for quick charging.
Smart battery cell is efficient, safe and have up to twice
capacity of traditional batteries.
LED indicator
The integrated LED power indicator tells you
how much power is left in Refill+.
Eco-friendly
Refill+ provides a special cup look package,
which is reusable as a real cup.
