Based on this product's specifications, here are some alternatives and similar models
Battery AVACOM for Dell Latitude 7389/7390 2-in-1 Li-Pol 7.6V 7895mAh 60Wh
Summary description:
Rechargeable AVACOM battery compatible with Dell Latitude 7389 and 7390 2-in-1 laptops. Li-Pol chemistry, rated 7.6 V, 7895 mAh (60 Wh). Designed to replace original notebook battery and restore runtime for mobile work, travel and daily use. Provides standard safety features and is intended for straightforward user or service installation.