Replacement Power Tool Battery Charger for Makita 7.2V-18V 2.5A NI-CD&NI-MH Battery DC7100/DC1410/DC711/DC9700/DC9710/DC18RA/DC18SE - Amazon.com
How to disassemble recent Makita battery packs to salvage cells - YouTube
Amazon.com: 2-Pack 6000mAh Replacement for Makita 18V Batteries with 18V DC to 110V AC 300W Power Inverter, Built-in Work Light, USB Type-C, Dual USB Ports Compatible with Makita Battery - Portable Power