Are portable car chargers worth it?

Portable car chargers have significant practicality in the local market, especially suitable for multi-device users or scenarios requiring quick top-up charging. Mainstream products such as Xiaomi's 100W Fast Charger (approximately RM57.33) and Huawei's 100W SuperCharge (starting from RM149.99) support PD protocol, enabling efficient charging for smartphones, tablets and other devices, with some models featuring intelligent temperature control and multi-circuit protection. For popular car models like Myvi, dedicated modified chargers (such as 48W fast chargers starting around RM40) perfectly adapt to cigarette lighter sockets. It's advisable to choose CE-certified products to prevent battery damage from cheap, inferior chargers. For frequent charging of high-power devices like laptops, consider car power inverters (e.g., Mijia's 100W model at ~RM277.97), though vehicle battery capacity should be considered. Generally, these devices offer good value within the RM30-RM150 range with high return on investment.