13. REVENUES

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

REVENUES

13. REVENUES

For each of the identified periods, revenues can be categorized into the following:

	For the three months ended March 31,
	2019		2018
Product Sales	$	1,187,465	$	2,868,630
Maintenance Fees		2,130		5,448
Professional Services		–		1,894
Total Revenues	$	1,189,595	$	2,875,972

At March 31, 2019 and December 31, 2018, deferred revenue amounted to $904,107 and $835,785 respectively. At March 31, 2019, the Company has received an initial deposit to plan and manufacture two Solar Tree® units, a prepayment for the delivery two of our new DC Fast Charge EVARC units, a prepayment for one standard EVARC unit, in addition to deposits for multi-year maintenance plans for previously sold products. As of March 31, 2019, deferred revenue associated with product deposits are $862,365 and the delivery of such products are expected within the following six months, while deferred maintenance fees amounted to $41,742 and pertain to services to be provided through the second quarter of 2022.