Based on this product's specifications, here are some alternatives and similar models
Rechargeable LiFePO4 battery NPP LFP12.8-8 — 12.8V 8Ah, T2 terminals
Summary description:
NPP LFP12.8-8 is a rechargeable LiFePO4 (lithium iron phosphate) battery with a nominal voltage of 12.8V and a capacity of 8Ah. Equipped with T2 terminals for secure connection, it suits backup power, solar systems, portable devices and small-scale energy storage. LiFePO4 chemistry offers long cycle life, stable voltage and improved safety compared with some other lithium batteries.