Perfit Fit: The LK-72 is an optional battery pack kit designed for the PIXMA TR160 and TR150 Wireless Portable Printer.Including Battery Cover Lightweight & Portable: Lightweight & Portable: With the LK-72 battery pack, take your PIXMA TR160 and TR150 Wireless Portable Printer on the go and print up to 330 sheets on a full charge1 With Battery Cover: The LK-72 battery is light and compact so you can take it with you for mobile printing convenience without the need for an AC power outlet. Easily attach and detach the battery with no tools or additional attachments required Large Capacity: 10.8V 5000mAh high capacity battery, this LK-72 li-ion battery is a great backup battery pack for take out to use without the need for an AC power outlet Instant Battery Level Check: Stay informed by simply press the "PUSH" button to display the current power percentage, ensuring you know when it's time to recharge Keep your X4 batteries ready for action with this efficient 3-slot charging hub. This sleek black USB charger allows you to charge multiple batteries simultaneously, maximizing your shooting time and minimizing downtime. The charging station features LED indicators to show charging status, while the compact design makes it perfect for both home use and travel. The included USB cable provides convenient connectivity to power sources. Each slot is precisely engineered to securely hold and charge your X4 batteries. This charging hub is an essential accessory for content creators and photographers who need their gear ready at a moment's notice. Note: batteries are sold separately. The streamlined design includes safeguards to protect your batteries during the charging process, while the multi-slot configuration helps you maintain a rotation of charged batteries for extended shooting sessions.