Lithium Battery for DeskJet 450/460Long-lasting lithium ion battery life of up to 450 pages per charge. Easily recharges your battery every time printer is plugged into a regular wall outlet. Print anytime, anywhere thanks to ultra-compact and lightweight design. Fits easily into a briefcase, handbag or carry-on luggage. Provides quick access to portable power with easy snap-on attachment convenience. Battery Size: 11.1V.