Car Jump Starter Power Bank 20000mAh 12V

BASEUS jump starter power bank, marketed as 20 000 mAh. 12 V output with peak current up to 800 A. Includes USB ports, built‑in lighting and SOS/warning light functions. Conversion efficiency around 60–70%. Four built‑in batteries; does not support fast charge. External certifications include CE, CCC and MSDS. Item weight about 1.65 lb (0.75 kg).