1. Supports 2-5S lithium batteries, accommodating diverse battery pack requirements 2. Bidirectional 100W high power for efficient and rapid charging/discharging 3. Type-C interface with PD 3.0 fast charging protocol support 4. Built-in temperature protection for enhanced safety, reliability, and durability 5. Component-free backplate facilitates easy heat sink installation 6. Integrated 4-LED battery level indicator for real-time status monitoring Parameter: Voltage: 2-5S lithium or lithium iron phosphate batteries Interface: Type-C Interface Power: 100W Supports multiple fast charging protocols including FCP, AFC, SCP, DRP, SRC, PD 3.0 Factory default: 4S 60W 4000mAh. Backplate free of components for custom heatsink installation. Built-in temperature protection. Compatible with 2S-5S batteries. Dimensions match 4S 18650 battery packs. 4 LED indicators display charging/discharging status and current capacity. Ideal for DIY high-performance fans, ultra-fast power banks, and rapid charging of drone/RC model batteries. Color: Black Material: PCB Package Contents: 1*IP2368 Bidirectional Charger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.