Compatible Laptop Battery for HP MINI 110-3519LA (4400mAh / 10.8V) The part supplied is a new (unused) laptop battery which is 100% compatible with the HP MINI 110-3519LA. The physical shape, connectors and electrical specification are identical to the original part specified by HP for the MINI 110-3519LA. Help with Voltage There are two Voltage definitions: rated Voltage and maximum Voltage. The rated Voltage is the number of Volts required by the appliance in which the appliance is used. The maximum Voltage is the number of Volts provided by the battery when fully charged. The part offered has a rated Voltage of 10.8V and a maximum fully charged Voltage of 11.1V. About the Manufacturer This battery is part of the Classic ElectronicsTM; range of batteries. Classic Electronics is a highly reputable supplier, known mostly in the appliance servicing industry. Based in Germany, the electrical engineers at Classic Electronics have more than 40 years experience in supplying reliable compatible parts into Europe. In addition to batteries, Classic Electronics also provides a range of remote controls and laptop power adapters which are also available through Amazon.