Dong Chen 21-Inch 40V 16Ah Battery Powered Self-Propelled Lawn Mower

Usable Energy Capacity

Average

512 Wh

+28% vs Avg

#19 of 74

Class Min 160 Wh

Class Avg 399.75 Wh

Class Max 1,280 Wh

Total Run Time

Average

60 minutes

+4% vs Avg

#21 of 74

Class Min 30 minutes

Class Avg 57.45 minutes

Class Max 150 minutes

Battery Voltage

Mediocre

40 V

-29% vs Avg

#51 of 74

Class Min 18 V

Class Avg 56.51 V

Class Max 84 V

Total Capacity

Strong

16 Ah

+68% vs Avg

#10 of 74

Class Min 4 Ah

Class Avg 9.55 Ah

Class Max 24 Ah

Cutting Width

Average

21 inches

-1% vs Avg

#13 of 74

Class Min 18 inches

Class Avg 21.21 inches

Class Max 26 inches

Warranty

Weak

2 Year

-48% vs Avg

#70 of 74

Class Min 2 Year

Class Avg 3.87 Year

Class Max 5 Year

Charging Time

Average

115 mins

-17% vs Avg

#49 of 74

Class Min 30 mins

Class Avg 98.21 mins

Class Max 360 mins

Number of Batteries

Exceptional

4 batteries

+137% vs Avg

#1 of 74

Class Min 0 batteries

Class Avg 1.69 batteries

Class Max 4 batteries

Cutting Height Adjustment

Average

7 settings

0% vs Avg

#13 of 74

Class Min 4 settings

Class Avg 7.01 settings

Class Max 10 settings

Single Battery Capacity

Mediocre

4 Ah

-32% vs Avg

#54 of 74

Class Min 2 Ah

Class Avg 5.85 Ah

Class Max 12 Ah