Sure, there are other batteries out there, but none offer the combined features of:

• Power Delivery Technology, charging your devices faster than ever in just 1 hour!
• A total of four charging ports. Two 100W USB-C Input & Output ports and two 18W USB-A QC3.0 ports 
• Power Sharing Technology for simultaneous charging 
• A total output power of 156W 
• A USB-C HUB function 
• 100W USB-C cable included!

AlsterPlus does it all and more, all at an affordable price - making our competition obsolete!

Forget the hassle of juggling multiple accessories. Charge all of your devices simultaneously with two USB-C and two USB-A input & output ports.

Integrated with a USB-C HUB function to extend one USB-C port from your device into one USB-C port and two USB-A ports. 

Charge multiple devices and sync data simultaneously. With the USB 2.0, transfer data quickly and safely up to 480bp/s.

FOUR High Power Charging interfaces, with a full recharge time of one hour!

• USB-C port 1: Max 100W USB-C Power Delivery 3.0 Input & Output
• USB-C port 2: Max 100W USB-C Power Delivery 3.0 Input & Output
• USB-A port 1: Max 18W USB-A Qualcomm Quick Charge 3.0 Output 
• USB-A port 2: Max 18W USB-A Qualcomm Quick Charge 3.0 Output

• 100W USB-C Power Delivery Profile (Input&Output): 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3A, 20V/5A  
• 18W USB-A Output QC Profile: 3.6V-12V, Max 18W

 Fully Recharge AlsterPlus in just one hour! 

AlsterPlus is a powerful 27000mAh/100Wh battery, but with USB-C Power Delivery 3.0 100W technology, it can be recharged in around one hour.

Versatile Charging

Charge multiple devices and sync data simultaneously. 

With Power Sharing Technology, AlsterPlus will automatically sensor and share the power when multiple devices are connected. 

Pass through charging allows you to recharge the AlsterPlus from any port while charging your devices at the same time.

Sleek, Compact and Lightweight

AlsterPlus is high capacity, yet sleek, and compact at only 21oz. 

It is also completely airline compliant making it a powerful companion for travel. Keep your most used devices charged while camping, during road trips or anywhere else you need a charge.

The Most Powerful Battery Pack Available

AlsterPlus is powerful enough to charge MacBooks, iPads, phones, GoPros, Cameras, Headphones, Speakers, handheld gaming systems - even Wacom tablets!

Safe and Reliable

Made with the best quality materials, complete with overcharge, discharge, current, temperature & short circuit protection for optimal safety.

Innovative design meets high-technology in an affordable way!

Our young and energetic team specializes in developing cutting-edge mobile accessories, especially for Apple and other smartphones, such as portable power, computer peripherals, audio gear, data storage products and more.

Our mission is to deliver the cutting-edge products with superior quality that exceed customers’ exceptions. We strive to design innovative products and always aim to improve lives.