Yingli Solar — China

YL-34 BF

The Yingli Solar YL-34 BF is a 340W PERC solar panel with 17.2% efficiency. Backed by a 12-year warranty.

Budget Tier FEOC: Restricted Bifacial

340W

Wattage

17.2%

Efficiency

PERC

Cell Type

12 years

Warranty

Full Specifications

Brand
Yingli Solar
Model
YL-34 BF
Series
YL
Wattage
340W
Module Efficiency
17.2%
Cell Type
PERC
Dimensions
65-67" x 39-40"
Weight
39 lbs
Warranty
12 years
Est. Price Per Watt
$1.41
Est. 7kW System Cost
$9,870
Est. 10kW System Cost
$14,100
Temperature Coefficient
-0.35%/°C
Bifacial
Yes
Origin
China
FEOC Status
fail

Other Yingli Solar Panels

Model Wattage Efficiency Cell $/W
Panda 435W D Plus 435W 19.9% PERC $2.22
YL 435W D Plus 435W 19.9% PERC $2.22
Panda Pro 435W D Plus 435W 19.9% PERC $2.22
Panda 430W C 430W 19.8% PERC $2.19
YL 430W C 430W 19.8% PERC $2.19

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
SunPower Maxeon-37 All-Black 370W 20.5% $3.50
SunPower Maxeon 370W C HD 370W 20.5% $3.50
SunPower Performance-37 All-Black 370W 20.5% $3.50
SunPower Performance 370W C HD 370W 20.5% $3.50

Frequently Asked Questions

How much does a 340W Yingli Solar YL-34 BF cost?
The Yingli Solar YL-34 BF costs approximately $479 per panel ($$1.41/W). A typical 7kW system using this panel would cost around $9,870 before incentives. After the 30% federal tax credit, your net cost drops to $6,909.
Is the Yingli Solar YL-34 BF a good solar panel?
The Yingli Solar YL-34 BF has 17.2% efficiency and a 12 years warranty, placing it in the budget tier. This is a solid mid-range panel suitable for most residential installations.
How many Yingli Solar YL-34 BF panels do I need?
For a typical 7kW residential system, you'd need approximately 21 panels. For a 10kW system, plan for about 30 panels. The exact number depends on your roof space, energy usage, and local sun hours.