printing system is designed to be used exclusively with Genuine Cartridges. Use of non-genuine ink could cause damage not covered under the printers ltd. wnty. Flexible battery charging — Choose from a variety of charging options, including via USB and AC adapter, or print on AC power. Built-in battery — a rechargeable lithium-ion battery offers dependable performance in a small package. External accessory battery available — for even greater Print volume. Wireless connectivity, plus Wi-Fi Direct (1) — Wi-Fi 5; easily print from iPad, iPhone, tablets, smartphones and laptops (2).