Based on this product's specifications, here are some alternatives and similar models
Battery Zebra BTRY-LS42RAA0E-01
Summary description:
The Zebra BTRY-LS42RAA0E-01 is a high-quality battery designed for the LS4278 barcode reader. It features Nickel-Metal Hydride (NiMH) technology with a capacity of 730 mAh and a voltage of 3.4 V. This reliable battery ensures long-lasting performance and compatibility with your device, making it an essential accessory for efficient barcode scanning.