Based on this product's specifications, here are some alternatives and similar models
AVACOM Dual Channel Charger ACFRB for RCR123 (RCR2) Batteries with 2 RCR123 Included
Summary description:
AVACOM Dual Channel Charger ACFRB is a charger for RCR123 (also labeled RCR2) rechargeable batteries. The package includes two RCR123 cells. The charger supports two independent charging slots for simultaneous charging of both batteries. Intended for users of devices powered by RCR123 cells, it provides a convenient solution to recharge batteries for flashlights, cameras, and other portable electronics.