S SOLARSPECS
Jinko Solar is a globally recognized Tier-1 manufacturer from China, consistently ranking among the top three solar panel producers worldwide by shipment volume since 2016. Jinko's JKM300M-60B leverages Monocrystalline technology to achieve 18.99% module efficiency and 300W maximum power. Key specs: Voc=40.1V, Isc=9.72A, Vmp=32.6V, Imp=9.21A. Warranty: 25 years.
🏭View all 1173 Jinko models→ Brand range: 200W–650W
Monocrystalline

Jinko JKM300M-60B

Max Power
300W
Efficiency
18.99%
Operating V
32.6V
Warranty
25Y
Jinko JKM300M-60B logo
Technical Specifications
Open Circuit Voltage (Voc)40.1V
Short Circuit Current (Isc)9.72A
Voltage at Pmax (Vmp)32.6V
Current at Pmax (Imp)9.21A
Temp. Coefficient of Pmax-0.405%/°C
Dimensions1615 x 979 x 35 mm
Weight19.8kg
NOCT45.8°C
PTC Rating281.0W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 1173 Jinko models in database

FAQ

How efficient is the Jinko JKM300M-60B?

This panel has 18.99% efficiency, which is standard for commercial solar panels.

What is the max power output of the Jinko JKM300M-60B?

The Jinko JKM300M-60B is rated at 300W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the Jinko JKM300M-60B?

It measures 1615 x 979 x 35 mm and weighs 19.8kg.

How long is the warranty for the Jinko JKM300M-60B?

The JKM300M-60B comes with a 25-year product warranty covering defects and degradation.

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