Based on this product's specifications, here are some alternatives and similar models
Rechargeable Battery Pack Sourcing HOOZAR 18V 2.0Ah BP10
Summary description:
Sourcing HOOZAR BATTERY 18V 2.0Ah BP10 is a rechargeable lithium-ion battery pack designed for 18V power tools and compatible devices. With a nominal voltage of 18 volts and capacity of 2.0 ampere-hours, it provides portable power for drilling, fastening and other cordless applications. The BP10 model is intended as a replaceable power source for compatible tool systems and offers easy installation and transport.