Based on this product's specifications, here are some alternatives and similar models
Rechargeable Ni-MH AAA battery pack Panasonic eneloop pro with storage case, model 159361
Summary description:
Panasonic eneloop pro AAA rechargeable Ni‑MH battery pack (model 159361) includes high-capacity AAA cells and a compact storage case. Designed for high-drain devices such as cameras, flash units and professional electronics, these batteries provide reliable power, multiple recharge cycles and convenient transport/storage in the included case.