4 Bank Pro Metal Liion Battery Charger(UL/CE)w/B-Cup F SYMBOL DS3478#21-62606-01
CUP-3478 3.6V / 3.7V SYMBOL/Motorola/Zebra DS3478 / LS3478 / LS3578 21-62606-01 and equivalents. What makes it universal is the interchangeable adapter cup feature. The adapter cup is a removable and replaceable mold.