Based on this product's specifications, here are some alternatives and similar models
Rechargeable battery everActive EV18500 2100mAh 3.7V with USB-C charging
Summary description:
everActive EV18500 is a rechargeable 3.7V lithium battery with 2100mAh capacity and built-in USB-C charging. Designed for devices that accept 18500-sized cells, it allows direct recharging via a USB-C cable without an external charger. Suitable for flashlights, portable electronics and DIY projects where a compact, rechargeable cell with convenient charging is needed.