Mugen Power Batteries (http://mugen.co), the manufacturer of high-capacity batteries for handheld devices, has introduced the HLI-N910XL Mugen Power 6640mAh Extended Battery for Samsung Galaxy Note 4, that extends the time consumers can use this popular device. The battery is immediately available from Mugen Power Batteries with free shipping worldwide. Designed to provide maximum mobile freedom, Mugen Power's 6640mAh Lithium-Ion battery extends the life of the Samsung Galaxy Note 4 by 2.06 times and offers full support for NFC and Qi Wireless Charging. The battery is in compliance with the EU's CE requirements. Get it direct from Mugen Power for $89.50.