HP F1739 replacement laptop battery by Amstron is made from the highest quality cells and parts. The LHP-13 is designed to meet or exceed original equipment specifications. This battery has been rigorously tested to ensure that it is 100% compatible with the HP OmniBook XE, Pavilion N3100, Pavilion N3210 and other series of HP notebooks. • Chemistry: Li-Ion • Rating: 14.8V 3600mAh • Will meet or exceed original specifications • Warranty: 1 Year