Hornady’s High-Speed, 3-in-1 Case Trimmer: I Trimmed over 3,000 Cases, Here’s How It Went

I just finished trimming over 3,000 pieces of brass with Hornady's high-speed case trimmer. Is it a good fit for your reloading bench?
The Courier-Mail

Queensland lithium-ion battery fires more than double amid string of fatal blazes

Lithium-ion battery fires have more than doubled in Queensland over three years, with six people including four children dying in three recent blazes potentially caused by e-scooters. It comes after ...
IEEE

A Low-Cost Multiwinding Transformer Balancing Topology for Retired Series-Connected Battery String

Abstract: The traditional balance circuit is employed to balance the retired battery string. It will occupy some space for the extra switches, inductors, or/and capacitors of the energy storage system ...
IEEE

An IPT-Based Voltage Equalizer with Voltage-Doublers for Battery-String Charging

Abstract: Existing multiple-receiver-IPT-based equalizers targeting individual batteries are not suitable for balancing multiple battery cells, because one receiving coil can be only used to charge ...