Based on this product's specifications, here are some alternatives and similar models
Sealed Lead Acid Battery VIPOW 12V 7.0Ah BAT0211, 2.15 kg
Summary description:
Sealed lead acid battery VIPOW BAT0211 provides 12 V and 7.0 Ah capacity in a compact 2.15 kg package. Designed for backup power applications such as UPS, alarm systems and emergency lighting, it delivers stable voltage and is maintenance-free. Suitable for replacing or installing in small to medium standby power systems and portable devices requiring 12V supply.