Why choose us?

At MK Team, we do our bit every day to make our environment more ECO-friendly. We operate mainly in the energy and ventilation industries, combining new technologies and environmental protection. An eco-friendly home is also a home that is cheap to maintain, modern, and comfortable.

Featured products

Moduły Fotowoltaiczne

The Astronergy N7s 440W Full Black Bifacial
  • On sale!
Availability: 799 In Stock

- Rated power (STC): 440 Wp
- Cell technology: n-type mono (TOPCon)
- Module type: bifacial, Full Black
- Connector type: MC4 EVO2
- Cable length: 350 mm (+) / 250 mm (−)
- Number of cells: 106 (18 x 6)
- Dimensions: 1762 x 1134 x 30 mm
- Weight: 21.5 kg

A full pallet of 36 pcs of Astronergy N7s 440W Full Black Bifacial
  • On sale!
Availability: 24 In Stock

- Quantity per pallet: 36 pcs
- Rated power (STC): 440 Wp
- Cell technology: n-type mono (TOPCon)
- Module type: Full Black Bifacial
- Connector type: MC4 EVO2
- Cable length: 350 mm (+) / 250 mm (−)
- Number of cells: 106 (18 × 6)
- Dimensions: 1762 × 1134 × 30 mm
- Weight: 21.5 kg

LONGI LR5-72HIH-530M Silver Frame 35 mm
  • On sale!
Availability: 140 In Stock

Maximum Power: 530 W

Weight: 27.2 kg

Dimensions: 2256 x 1133 x 35 mm

Efficiency: 20.7%

Temperature Coefficient: Pmax -0.34%/°C, Voc -0.265%/°C

Frame: silver

Frame Thickness: 35 mm

Quantity per Pallet: 31 pcs

Magazyny Energii

Availability: 10 In Stock

Nominal capacity: 100 Ah / 5.12 kWh
Nominal voltage: 51.2 V (operating range 43.2–57.6 V)
Usable energy: approx. 4.6 kWh at 90% DoD
Discharge current: continuous 100 A, peak 150 A (up to 120 s)
Cycle life: >6000 cycles at 90% DoD
Cell chemistry: LiFePO₄
BMS system: advanced, full protection
Communication: CAN2.0, RS485, optional WiFi / Bluetooth / APP
Operating temperature: charge 0–55°C, discharge -20–55°C
Certifications: UN38.3, IEC62619, CE, UL1973, UL9540A

Availability: 2 In Stock

✅ Safe and durable – LiFePO₄ technology ensures high safety

✅ Capacity (Ah): 100

✅ Scalability: up to 12 units in one rack cabinet

✅ Nominal voltage (V): 51.2

Eco-friendly choice – a non-toxic battery made from environmentally friendly materials

✅ Energy (kWh): 5.12

The original DEYE current transformer (CT)
  • Out-of-Stock
Availability: Out of stock

Manufacturer: DEYE
Type: current transformer (CT)
Condition: new, original
Application: energy storage systems / DEYE inverters
Cable included: yes
Installation: quick and easy (mounted on phase conductor)

Availability: 1 In Stock
  • AC Voltage Range: 342VAC-440VAC
  • Rated Voltage: 220VAC/230VAC
  • Rated Frequency: 50Hz/60Hz
  • Maximum Power: 3.3kVA
  • Maximum Current: 15.2A
  • Switching Time: <3s 
Availability: 3 In Stock
  • Usable Module Capacity: 5 kWh
  • Maximum Output Power: 2.5 kWh
  • Nominal Voltage (Single-phase system): 360 V
  • Operating Voltage Range (Single-phase system): 350-560 V
  • Nominal Voltage (Three-phase system): 600 V
  • Operating Voltage Range (Three-phase system): 600-980 V
  • Protection Class: IP 65
  • Operating Temperature: -10°C to 55°C
  • Display: SOC status indicator, LED indicator
  • Communication: RS485, CAN

System Montażowy

Availability: 5333 In Stock
  • Square cap, dimensions 40x40: for mounting profiles for photovoltaic panel installations.
  • The cap is made of highly durable plastic and is UV resistant. 
  • It does not discolor or deform. 
  • Color: gray. 
Availability: 380 In Stock
  • Application: Metal roof tiles (tile sheet roofing)
  • Stainless steel double-thread screw with complete set of nuts and EPDM sealing washer
  • Threaded depth: 80 mm
  • Length: 300 mm
  • Smooth transition between threads: 20 mm