Based on this product's specifications, here are some alternatives and similar models
Rechargeable Battery Sharp HLB1500 1500mAh Nitecore NT-HLB1500
Summary description:
Rechargeable battery Sharp HLB1500 (Nitecore NT-HLB1500) with 1500mAh nominal capacity. Designed as a replacement or spare power cell for compatible portable devices and lighting equipment that accept this battery format. Provides rechargeable energy storage for repeated use, supporting routine device operation and field or everyday applications where a 1500mAh cell is required.