How To Charge Li-Ion/LiPo Batteries With A Power Supply

How To Charge Li-Ion/LiPo Batteries With A Power Supply Video by EEVBlog How to safely charge Lithium Ion & Lithium Polymer batteries with a bench power supply, for when you don’t have the correct charger available. WARNING: Take care using PSU’s for charging unprotected cells. A fault in the PSU might overload or short the…

USB Rechargeable AA Batteries

GreenEarth USB Rechargeable AA Batteries | 1450 mAh | Quick Charge USB Charger | 500 Cycles Reusable | NiMH Double A 1.2v (2 Pack) About this item:   ✅ USB RECHARGEABLE BATTERIES – Whether you’re camping or at home, you can simply charge them with a single USB port. No need to buy batteries frequently.…

HF Band Pass Filter OM6BPF

The Band Pass Filter OM6BPF is designed for all short wave amateur bands from 1.8 till 29 MHz (exclusive WARC – bands ) for 200 Watts power. Specification of OM6BPF: Frequency coverage: amateur bands 1.8 – 29.7 MHz exclusive WARC Design: 3 resonator filters Power rating: 200 W in SSB, CW, RTTY, AM and FM…