Annual report pursuant to Section 13 and 15(d)

Accrued Expenses (Details Narrative)

v3.21.1
Accrued Expenses (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Payables and Accruals [Abstract]    
Changes in warranty reserve $ (2,000)  
Warranty expenses 120,412 $ 187,016
Warranty liability 10,000 $ 12,000
Repair on deployed chargers $ 70,000