About David
David Wu is a senior engineer at Klitv with deep expertise in EV charging systems, power electronics design, and international charging protocol standards. He brings hands-on experience with IEC 61851 compliance testing, OCPP 1.6 and 2.0 integration, and multi-standard connector configurations including CCS, CHAdeMO, and GB/T.
David writes the technical content on the Klitv blog, translating complex engineering topics into practical guidance for B2B buyers, fleet operators, and infrastructure developers. His articles cover charger selection, installation requirements, standards compliance, and total cost of ownership analysis.
Prior to joining Klitv, David worked in power systems engineering, giving him a foundation in the electrical infrastructure that underpins every EV charging deployment.
Quick Info
Articles
Buyer Guide
CCS vs CHAdeMO vs NACS compared: charging speeds, automaker adoption, and which standard to choose. Essential guide for EV buyers and charging station operators in 2026.
Buyer Guide
DC vs AC EV charging explained: where AC-to-DC conversion happens, real cost comparisons, speed differences, and how to choose the right mix for commercial, fleet, and public charging projects.
Buyer Guide
Plan your EV fleet charging depot with confidence. Learn hardware selection, load management, costs, and NEVI incentives. Complete guide for fleet operators.
Buyer Guide
Learn how sharing EV chargers works, from peer-to-peer apps to commercial hubs. Discover hardware requirements, top platforms, and how to get started.
Industry Analysis
China EV charger penetration rate hit a ~2:1 vehicle-to-charger ratio in 2025. Explore data, global comparisons, and what it means for infrastructure buyers.
Buyer Guide
Understand China EV charging standards: GB/T 20234, GB/T 27930, CCC certification, and the 2026 mandatory compliance requirements for imported chargers.