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Battery interface: Supports 3.7V lithium batteries (fully charged to 4.2V), soldered wiring method. Battery charging current maximum 2.4A. Input interfaces: Type-C and microUSB. Output interfaces: Two high-quality USB ports (high current, low loss), maximum 2.4A. Includes high-current charging identification ICs , fully utilizing the 2.4A current advantage (phones require specific protocols for 2.1A/2.4A high-current charging). High-efficiency charging and discharging design, achieving up to 90% efficiency.