Battery replacement for Philips Sonicare Diamondclean flexcare electric toothbrush HX89/HX91/HX99

This video will show you How to replace the Battery of your Philips Sonicare Diamondclean toothbrush. Find all the replacement parts you might need from our Amazon storefront: 2. Replacement 3.7V 600mAh Li-ion battery (for toothbrush): For Hx63/HX/65/HX66/HX67/HX69/HX93 series: For HX89/HX/91/HX99 series: or search for user name zhw00 to check out other products. Before start... please make sure you have disassembled your electric toothbrush properly. If you need any help on “how to open/disassemble the Philips electric toothbrushes” Please refer to the toothbrush disassembly videos from our YouTube channel. Here are tools and items you might need to open/disassemble your toothbrush: 1. pliers 2. small knife 3. crowbar 4. Air Compressor to replace battery you will need : 5. soldering tool 6. protective cloth, glasses or glove (if needed) Please note that replacing battery requires soldering skills. Please view our tutorial video and make sure you understand the procedures before start fixing your toothbrush and operate with caution. Meanwhile if you have any questions regarding your "not working" Philips Sonicare Diamondcare toothbrush, please do let us know, we are here to help. Replacement Li-ion Battery (toothbrush) Product Information: Size and capacity： Rechargeable 3.7V 800 mAh Li-ION Battery 1.89in long x 0.55in Diameter or 48mm long x 14mm Diameter. This is a high quality OEM battery with long pins (stainless steel with Nickel plating on the...