35W 2S Fast Charging Power Bank Module | QC 3.0 | DIY 7.4V Lithium Battery Charger PCB with LED Display & BMS

Unlock professional-grade charging for your DIY projects with this 35W 2S High-Efficiency Power Bank Module. Specifically engineered for 7.4V (2S) Lithium-ion battery packs, this PCB is a powerhouse, supporting premium protocols like SuperVooC, QC 3.0, and Samsung Super Fast Charging. It features a sleek Digital LED Display for real-time battery monitoring and a built-in BMS for cell protection. With triple-port versatility (Dual USB-C and USB-A), it’s the perfect “brain” for high-capacity portable chargers. Compact, fully tested, and equipped with a dedicated NTC heat sensor, it ensures your custom power bank stays cool while delivering lightning-fast 9V/12V output to your devices. ��️ TECHNICAL SPECIFICATIONS Feature Detail Battery Type 7.4V Lithium (2S Series Connection) Max Power 35W (All ports support Fast Charge) Output Voltage 5V / 9V / 12V Auto-switching Safety Over-discharge, Over-charge, & Thermal Protection Dimensions 45mm x 20mm x 18mm