Плата Power Bank 100W PD 3.1 (2S-7S) — Професійний контролер з MPPT

This DIY module based on Buck-Boost architecture is designed for building high-power external batteries. It can charge laptops, drones, and smartphones quickly and also charges itself from solar panels using MPPT.

• The description claims support for real 100W charging.
• The description claims universal power supply support from 2S to 7S (Li-ion, Li-Po, LiFePO4).
• The description claims MPPT function for optimizing solar panel charging.
• The description claims ultra-low ripple with solid capacitors providing clean power (6–9 mV) safe for expensive flagship smartphones.