Solar PV Panel: 5.5V 300mA 1.5W Mini DIY 3.7V Battery Charger - Product Features
- Mini polycrystalline solar panel
- Maximum power: 0.75 (W)
- Short-circuit current: 150 (mA)
5v 1A 2A Solar Power Bank Charger Charging Circuit Board Step Up Boost Supply Module Dual USB Output - Product Features
- Supports simultaneous charging and discharging
- Support solar panel access voltage: 4.2-5.8v
- Solar panel current exceeds 1a and voltage cannot exceed 4.2v