China Sourcing Agent
Solicită o ofertă
PRODUSE

Procură Power Electronics & Energy din China

GaN chargers, LiFePO4 battery packs, BMS, MPPT solar charge controllers, off-grid inverters, and DC-DC converters.

Celulă Baterie Cilindrică 18650 / 21700 (Li-ion OEM)

Aprovizionare celule 18650 și 21700 din China. Chimie INR, LFP, NMC. Opțiuni Samsung SDI, LG Chem, CATL, EVE. Certificat UN 38.3 și IEC 62133.

Form factors: 18650 (18mm × 65mm) / 21700 (21mm × 70mm)Chemistry options: NMC (INR): high energy density; LFP (IFR): long cycle life; NCA: high powerTypical capacity (18650): 2,000–3,500mAh (NMC); 1,500–2,000mAh (LFP)
UN 38.3IEC 62133UL 1642CE
1,000 cells (mixed SKU); 5,000 cells (single model)
MOQ tipic
10–20 days (stock); 30–45 days (factory-direct)
Termen de livrare
$1.20–4.80 per cell (volume-dependent)
Preț estimat
Vezi ghidul de sourcing →
Modul Alimentare AC-DC: Certificat IEC, OEM

Module de alimentare AC-DC OEM din China: 5W–250W, certificate IEC 62368-1/UL, intrare universală 85–264VAC. Audit fabrică și inspecție incluse.

Input Voltage: 85–264VAC universal (47–63Hz)Output Power Range: 5W – 250WOutput Voltage Options: 3.3V / 5V / 12V / 15V / 24V / 48V (fixed or adjustable)
IEC 62368-1UL 62368-1CE (LVD + EMC)CB Scheme
50–200 units (OEM custom label from 500 units)
MOQ tipic
3–5 weeks stock grades; 6–10 weeks custom output or private label
Termen de livrare
$3–$18 (5W–60W open-frame); $12–$55 (100W–250W enclosed)
Preț estimat
Vezi ghidul de sourcing →
Sursă de Alimentare de Rezervă DC (Backup Baterie Litiu)

Surse de alimentare de rezervă DC OEM din China: baterie LiFePO4, 12V/24V/48V. Certificat UN38.3/IEC 62133. MOQ 50 unități.

Output voltage: 12V DC / 24V DC / 48V DC (model-specific)Output current: 5A / 10A / 20A / 30ABattery options: LiFePO4 (built-in, 10–60Ah) or external 12V lead-acid SLA (passthrough)
CEIEC 62368-1RoHS
100 units
MOQ tipic
20–35 days
Termen de livrare
$45–180
Preț estimat
Vezi ghidul de sourcing →
Modul Convertor DC-DC (Step-down/Step-up, Izolat/Neizolat)

Convertoare DC-DC OEM din China: 1W–300W, izolate și neizolate. Intrare 3–75VDC, ieșire reglată. Certificat EN 62368-1/UL.

Input voltage range: 4.5–75V (non-isolated buck); 9–75V (isolated flyback/forward)Output voltage: 1.2–60V adjustable or fixed; isolated outputs from 3.3V to 48VOutput current: 0.5A to 30A depending on topology and package
CEUL 60950-1UL 62368-1RoHS
500 units (stock variants); 2,000 units (custom output voltage/label)
MOQ tipic
7–15 days (standard catalog); 30–50 days (custom)
Termen de livrare
$0.35–1.80 (non-isolated buck modules); $1.20–8.50 (isolated modules)
Preț estimat
Vezi ghidul de sourcing →
Sistem de Stocare Energie Rezidențială (5kWh–15kWh, LiFePO4)

Sisteme de stocare energie rezidențiale OEM din China: LiFePO4 5–15kWh, invertor hibrid. Certificat CE/IEC 62619/VDE. MOQ 10 unități.

Chemistry: LFP (Lithium Iron Phosphate) only — no NMC for residentialUsable capacity: 5kWh, 10kWh, 15kWh, 20kWh (stackable modules in most designs)Peak output power: 3.6kW (5kWh) to 14.4kW (20kWh); continuous = 80% of peak
IEC 62619UL 9540UN 38.3CE
5 units
MOQ tipic
30–60 days (standard OEM config); 60–90 days (custom BMS firmware or new enclosure tooling)
Termen de livrare
$800–3,200 per kWh (OEM pricing, volume-dependent)
Preț estimat
Vezi ghidul de sourcing →
Pachet Baterie LiFePO4 OEM China (12V/24V/48V)

Pachete baterie LiFePO4 OEM din China: 12V/24V/48V, 50Ah–300Ah. BMS integrat, certificat UN38.3/IEC 62133. MOQ 20 unități.

Chemistry: LiFePO4 (lithium iron phosphate)Capacity: 100Ah / 150Ah / 200AhVoltage: 12.8V (4S)
CEUN 38.3RoHSIEC 62619
50 units
MOQ tipic
25–40 days
Termen de livrare
$85–160
Preț estimat
Vezi ghidul de sourcing →
Celulă Litiu Pouch (LiPo/NMC/LFP) OEM China

Celule litiu pouch OEM din China: LiPo/NMC/LFP, capacitate personalizată. Certificat UN38.3/IEC 62133. MOQ 1.000 celule.

Chemistry options: NMC (3.7V nominal); High-voltage NMC 4.35V; LFP (3.2V nominal)Capacity range: 100mAh–10,000mAh (custom electrode stack)Nominal voltage: 3.7V (NMC / HV-NMC); 3.2V (LFP)
UN 38.3IEC 62133-2UL 1642CE
2,000–5,000 cells per custom cell model; 500 cells for catalog sizes
MOQ tipic
45–60 days (custom tooling + formation); 15–25 days (catalog sizes)
Termen de livrare
$0.80–6.50 per cell (chemistry, capacity, and volume-dependent)
Preț estimat
Vezi ghidul de sourcing →
Controler MPPT Solar (12V/24V/48V, 20A–100A)

Controlere MPPT solare OEM din China: 12V–48V, 20A–100A, eficiență 99%. Certificat CE/RoHS. MOQ 50 unități.

Max charge current: 40A / 60A / 80ASystem voltage: 12V / 24V / 48V (auto)Max PV open circuit: 150V DC
CERoHS
100 units
MOQ tipic
20–30 days
Termen de livrare
$22–65
Preț estimat
Vezi ghidul de sourcing →
UPS Online cu Dublă Conversie (1kVA–10kVA)

UPS-uri online OEM din China: dublă conversie, 1kVA–10kVA. Certificat CE/IEC 62040. MOQ 10 unități.

Topology: Online double-conversion (VFI-SS-111 per IEC 62040-3)Capacity range: 1kVA / 2kVA / 3kVA / 6kVA / 10kVAInput voltage range: 160–280V AC (single phase), 50/60Hz
CEIEC 62040-1IEC 62040-2IEC 62040-3
50 units
MOQ tipic
30–50 days
Termen de livrare
$180–850
Preț estimat
Vezi ghidul de sourcing →
Celulă LFP Prismatică (3.2V, 50Ah–300Ah) OEM China

Celule LFP prismatice OEM din China: 3.2V, 50Ah–300Ah, Grad A. Certificat UN38.3/IEC 62133. MOQ 100 celule.

Chemistry: LiFePO4 (lithium iron phosphate)Common capacities: 50Ah / 100Ah / 202Ah / 230Ah / 280Ah / 304AhNominal voltage: 3.2V
UN 38.3IEC 62619CERoHS
100 cells (spot); 500+ cells (factory-direct matched batch)
MOQ tipic
15–25 days (distributor stock); 45–60 days (factory-direct, matched grade)
Termen de livrare
$28–95 per cell (capacity and grade dependent)
Preț estimat
Vezi ghidul de sourcing →
Invertor Solar (On-grid/Off-grid/Hibrid, 3kW–50kW)

Invertoare solare OEM din China: on-grid, off-grid, hibrid, 3kW–50kW. Certificat CE/VDE/G99. MOQ 10 unități.

Output power: 3000W continuousPeak power: 6000W (10s)Output waveform: Pure sine wave
CEIEC 62109-1RoHS
50 units
MOQ tipic
25–40 days
Termen de livrare
$85–180
Preț estimat
Vezi ghidul de sourcing →
Panou Solar (Monocristalin, 400W–700W, Bifacial)

Panouri solare monocristaline OEM din China: 400W–700W, bifaciale, Half-Cut. Certificat TÜV/CE/IEC 61215. MOQ 100 bucăți.

Peak power: 400W (Pmax)Efficiency: 21.5%Cell technology: Monocrystalline PERC, half-cut
IEC 61215IEC 61730CEMCS (UK)
100 panels (1 pallet)
MOQ tipic
20–35 days
Termen de livrare
$0.18–0.28 / Wp
Preț estimat
Vezi ghidul de sourcing →
Sourcing condus de ingineri Fără marje ascunse Răspuns în 24 de ore

Ai un proiect de sourcing în minte?

Spune-ne de ce ai nevoie. Răspundem în 24 de ore, inclusiv în weekend.