Based on this product's specifications, here are some alternatives and similar models
Battery Lenovo L18M3PF2-BTI High-Quality Laptop Spare Part
Summary description:
The BTI L18M3PF2-BTI is a high-quality battery designed for Lenovo laptops. It offers reliable performance and compatibility, ensuring your device runs smoothly. Ideal for users needing a dependable power source for their laptops.