Just got my hands on this 15 dollar microtac 9800x. It doesn't have a charger though. Researching a bit the only chargers I could find were intellicharge XT units of various models.
Motorola Authentic Microtac Ultra Slim Battery Snn4131c Tested Operational for sale online | eBay
Motorola MicroTAC - Wikipedia
Vintage Motorola Micro TAC Elite With Battery | eBay
Cameronsino Battery For Microtac Infinity Sa9800 Fits Microtac Med585 Medical Replacement Battery 700mah/3.36wh 4.80v Ni-mh Blue - Rechargeable Batteries - AliExpress
Has anybody been able to re-cell these Motorola batteries? (Info in comments) : r/vintagemobilephones