Blog
Deep dives into power electronics, industry trends, and application case studies.
2026-04-20
Data Center UPS vs Industrial UPS: Topology, Sizing & Selection Guide for Mission-Critical Power
Server rooms and factory floors both need battery backup, but the UPS that keeps a rack of switches online will fail on a plant floor — and vice versa. A practical comparison of data center UPS vs industrial UPS: online double-conversion vs line-frequency topologies, three-phase input handling, isolation transformers, and the sizing rules that decide which one belongs where.
2026-04-19
IP65 vs IP67 vs IP68: Waterproof Power Supply Selection Guide for Outdoor LED, Signage & Industrial Installations
Pick the wrong IP-rated power supply and you'll be replacing drivers after the first storm. A practical comparison of IP65, IP67 and IP68 waterproof power supplies — what the ratings actually mean, which applications need which grade, and the hidden specs that matter more than the IP number itself.
2026-04-18
Open Frame vs Enclosed Power Supply: The Complete Selection Guide
Open frame or enclosed switching power supply — which one fits your application? A practical side-by-side comparison covering cost, cooling, safety, EMI, certifications, and real-world selection scenarios for OEMs and system integrators.
2026-04-16
How to Choose a UPS for Small Business & Home Office: Sizing, Runtime & Buyer's Guide 2026
Complete guide to choosing the right UPS (uninterruptible power supply) for small businesses and home offices. Learn how to calculate VA/watt requirements, compare standby vs line-interactive vs online UPS topologies, estimate runtime, and avoid costly mistakes.
2026-04-15
Sanyi Smart Charger: WiFi Cloud Monitoring + App Control — Charging at Your Fingertips
Sanyi Technology smart battery charger with WiFi remote monitoring and app control. Supports lithium CC-CV and lead-acid 4-stage intelligent charging, 6-layer protection, temperature compensation, kWh energy metering. Ideal for EV charging stations, energy storage, and industrial battery maintenance.
2026-04-07
LED Strip Power Supply Guide: Wattage Calculation & Selection Best Practices
Complete LED strip power supply sizing guide: chip wattage chart, 12V/24V/48V voltage drop data, the 80% rule, IP ratings, and a 3-step calculation method with real examples.
2026-03-17
NVIDIA Edge AI Power Supply Deep Dive: From Jetson 15W to IGX Thor 300W Across Five Deployment Scenarios
Jetson Thor draws 40-130W at 9-28V input; IGX Thor with dGPU exceeds 300W. A deep dive into industrial power supply selection for smart manufacturing, warehouse AMR, smart traffic, medical imaging, and AI surveillance edge deployments.
2026-03-12
WiFi 7 Is Here — Can Your PoE Switch Handle It? An Upgrade Planning Guide
WiFi 7 APs draw up to 2x more power, pushing past 802.3at limits. Real-world power data from 9 major AP vendors, a PoE standard compatibility matrix, and budget calculations for 3 upgrade scenarios to help you decide when to upgrade your switch power supply.
2026-03-10
PoE Power Budget Calculator: Switch PSU Sizing Guide
IP cameras going offline? WiFi APs rebooting? Calculate your PoE power budget in 4 steps with device wattage tables, cable loss, and the 80% headroom rule.
2026-03-06
California SB 1271 & UL 2849: 2026 E-Bike Charger Certification Requirements Explained
California SB 1271 took effect January 1, 2026, requiring UL 2849 certification for all e-bike chargers and batteries. NYC saw 318 battery fires in 2021-2022. Here's what manufacturers need to know.
2026-03-06
NVIDIA 800V HVDC Deep Dive: From 54V Racks to Megawatt AI Factories
NVIDIA's 800V HVDC architecture reduces data center power conversion from 4 stages to 2, boosting efficiency from 83% to 92%+ and cutting copper usage by 45%. Deep dive into the 64:1 LLC topology, GaN/SiC devices, Kyber rack design, and the 29-member supplier alliance.
2026-03-04
NOCO vs CTEK vs Victron vs Battery Tender: Which Smart Charger Is Best for LiFePO4?
Comparing NOCO, CTEK, Victron, and Battery Tender LiFePO4 smart chargers across charging profiles, waterproofing, Bluetooth, and warranty. LFP hit 44% market share in 2025.
2026-03-02
US Tariffs on Chinese Lithium Batteries Hit 82% in 2026: What Importers & OEMs Need to Know
US tariffs on Chinese lithium batteries reach ~82% in 2026 with the Section 301 rate jumping to 25%. Breakdown of rates, affected products, and strategies.