Power Electronics
19 resources tagged with "Power Electronics"
Guides (5)
Sourcing Air Conditioner Control Boards from China
How to source air conditioner control boards (DC inverter PCBA) from China — speccing the board, qualifying a factory, mains-voltage QC, and cost.
8 GaN Charger Manufacturers in China (2026)
Compare 8 GaN charger manufacturers in China by chip platform, certifications, MOQ, and price band. For brands sourcing 30 W–140 W OEM chargers.
10 LiFePO4 Battery Manufacturers in China (2026)
Compare 10 LiFePO4 battery manufacturers in China. Cell giants vs pack assemblers, certifications, MOQ hints, and the B-grade cell risk to avoid.
Power Transformer Manufacturers in China
How to source power transformers from China — top manufacturers, IEC 60076 standards, factory qualification, pricing, and lead times.
GaN Charger OEM China: Sourcing Guide
How to source GaN chargers from China — UL 62368-1 certification, GaN IC authenticity, DOE Level VI efficiency, and multi-market CE/UKCA/PSE compliance.
Wiki (2)
EV Onboard Charger (OBC) Modules: 3.3kW to 22kW
EV onboard charger modules from China: 3.3–22kW AC/DC, bidirectional V2G OBC, UL 2202/IEC 62477 compliance, and Chinese OEM qualification risks.
GaN Charger ICs for Power Electronics OEM
GaN charger ICs for OEM manufacturing in China: Navitas, Innoscience, Power Integrations topologies, USB PD 3.1 EPR, BOM cost, and UL 62368-1 compliance.
Products (12)
18650 & 21700 Battery Cell Manufacturers China: Wholesale
Source 18650 and 21700 battery cells from top manufacturers in China. Wholesale INR, LFP, and NMC chemistries including Samsung SDI, LG Chem, CATL. UN…
MOQ 1,000 cells (mixed SKU); 5,000 cells (single model) · 10–20 days (stock); 30–45 days (factory-direct)
AC-DC Power Module Manufacturers in China: OEM Sourcing
Source high-efficiency AC-DC power modules from trusted OEM manufacturers in China. Find 5W–250W modules with IEC 62368-1/UL certifications, universal…
MOQ 50–200 units (OEM custom label from 500 units) · 3–5 weeks stock grades; 6–10 weeks custom output or private label
DC-DC Converter Module Manufacturers China (Isolated)
Wholesale DC-DC converter modules from top Chinese manufacturers. Buck, boost, and flyback topologies with CE/UL certifications. Custom OEM available.
MOQ 500 units (stock variants); 2,000 units (custom output voltage/label) · 7–15 days (standard catalog); 30–50 days (custom)
Home Energy Storage Systems (5–20kWh LFP) | China OEM
Source residential LFP home energy storage systems directly from China manufacturers. 5kWh to 20kWh, OEM branding, complete with IEC 62619 and UL 9540…
MOQ 5 units · 30–60 days (standard OEM config); 60–90 days (custom BMS firmware or new enclosure tooling)
LiFePO4 Battery Pack Manufacturer China (100Ah–200Ah)
Source premium LiFePO4 deep-cycle battery packs from top China manufacturers for solar storage, RVs, and marine use. Features built-in BMS, 4000+ cycle…
MOQ 50 units · 25–40 days
Lithium Polymer Pouch Cell Manufacturer China (OEM)
Reliable China OEM for custom lithium polymer pouch cells (NMC & LFP chemistry). Flexible 100mAh–10,000mAh capacities, UN 38.3 compliant for wearables…
MOQ 2,000–5,000 cells per custom cell model; 500 cells for catalog sizes · 45–60 days (custom tooling + formation); 15–25 days (catalog sizes)
Monocrystalline Solar Panel (400W)
Half-cut monocrystalline PERC solar panel, 400W peak, 21.5% module efficiency. IEC 61215/61730 certified, 25-year linear power warranty available.
MOQ 100 panels (1 pallet) · 20–35 days
MPPT Solar Charge Controller Manufacturer China (40A–80A)
Source high-efficiency MPPT solar charge controllers (12V/24V/48V) from China. Features Bluetooth monitoring, LCD display, and LiFePO4 support. CE…
MOQ 100 units · 20–30 days
Off-Grid Solar Inverter / Charger (3000W)
Pure sine wave inverter-charger for off-grid and backup power. 3000W continuous, 24V/48V DC input, built-in MPPT or PWM charger. CE/IEC certified.
MOQ 50 units · 25–40 days
Online UPS Systems | Double-Conversion | China OEM
Wholesale 1kVA-10kVA online double-conversion UPS systems from China. Zero transfer time, IEC 62040 certified, VFI topology. Tower and rack-mount OEM.
MOQ 50 units · 30–50 days
Prismatic LFP Cell Manufacturer China | CATL & EVE
Source genuine Grade A prismatic LFP cells (LiFePO4) directly from China. CATL, EVE, CALB 50Ah-304Ah batteries. Verified 6,000 cycle life, UN 38.3 & UL…
MOQ 100 cells (spot); 500+ cells (factory-direct matched batch) · 15–25 days (distributor stock); 45–60 days (factory-direct, matched grade)
Wholesale DC Backup Power Modules & DC UPS from China
Source industrial 12V/24V/48V DC UPS modules from top China manufacturers. Featuring LiFePO4 battery buffers, <20ms switchover, and DIN-rail designs.
MOQ 100 units · 20–35 days
Related Topics
■ Engineer-led sourcing ■ No hidden margins ■ 24-hour response
Have a sourcing project in mind?
Tell us what you need. We respond within 24 hours, including weekends.