Based on this product's specifications, here are some alternatives and similar models
Rechargeable Ni‑MH Industrial Battery GP 1.2V 1800mAh model GPIND180AAH1A1P‑C1
Summary description:
Industrial rechargeable Ni‑MH battery from GP with nominal voltage 1.2V and capacity 1800mAh. Designed for industrial and professional applications that require a reliable rechargeable cell, it offers standard Ni‑MH performance for handheld devices, instruments, backup power and equipment requiring moderate energy density. Suitable for repeated charge/discharge cycles and routine replacement in systems using 1.2V cells.