Based on this product's specifications, here are some alternatives and similar models
MicroBattery Dell 4-Cell Laptop Battery C7J70 — 11.4 V, 68 Wh, 4100 mAh, Li-Ion, Black
Summary description:
Replacement 4-cell laptop battery by MicroBattery compatible with Dell models (MPN C7J70). Lithium‑Ion chemistry, nominal voltage 11.4 V and capacity 68 Wh (4100 mAh). Single battery pack in black color designed for portable power, providing extended runtime for mobile work, travel and everyday laptop use.