United States (
8% OFF for Order Over $500
8% OFF for Order Over $500.
show coupon code
Valid Now
Verified 3rd Apr
Verified 3rd Apr
Current Promo Offers (May 2025)
5% OFF on for New Customers on All Orders
5% OFF on for new customers on all orders.
show coupon code
Valid Now
Verified 3rd Apr
Verified 3rd Apr
10% OFF for HQST New Rlease LED Display Battery!
10% OFF for HQST New Rlease LED Display Battery!.
show coupon code
Expiration Date 18th Jun
Verified 21st Mar
Verified 21st Mar
10% OFF for New Bifacial 100W 12V Solar Panel
10% OFF for New Bifacial 100W 12V Solar Panel.
show coupon code
Expires TODAY
Verified 21st Feb
Verified 21st Feb
Up to 54% OFF for Mother's Day Sale
Up to 54% OFF for Mother's Day Sale.
activate deal
Verified 9th May
10% OFF for New Bifacial 100W 12V Solar Panel
10% OFF for New Bifacial 100W 12V Solar Panel.
activate deal
Verified 21st Feb
6% OFF for HQST LFP Battery!
6% OFF for HQST LFP Battery!.
show coupon code
Expiration Date 23rd May
Verified 24th Feb
Verified 24th Feb
Up to 67% OFF for HQST Black Friday & Cyber Monday
Up to 67% OFF for HQST Black Friday & Cyber Monday.
activate deal
Verified 9th Dec
Black Friday & Cyber Monday Sale!!
Black Friday & Cyber Monday Sale!!.
activate deal
Verified 9th Dec
7% OFF for 200 Watt 9BB Monocrystalline Solar Panel
7% OFF for 200 Watt 9BB Monocrystalline Solar Panel.
show coupon code
Expiration Date 21st Jul
Verified 24th Apr
Verified 24th Apr
10% OFF for Order Over 2 Items on HQST
10% OFF for Order Over 2 Items on HQST.
activate deal
Verified 12th Dec
Christmas Mega Sale Stackable Discounts!
Christmas Mega Sale Stackable Discounts!.
activate deal
Verified 12th Dec
Save Up To 65% OFF for HQST Halloween Sale
Save Up To 65% OFF for HQST Halloween Sale.
activate deal
Verified 21st Oct
Views: 1x
Views: 1x
Up to 8% OFF for HQST Valentine's Day
Up to 8% OFF for HQST Valentine's Day.
activate deal
Verified 3rd Feb
Up to 69% OFF for New Year Sale
Up to 69% OFF for New Year Sale.
activate deal
Verified 3rd Jan
5% OFF for A 100W 12V Flexible Solar Panel
5% OFF for A 100W 12V Flexible Solar Panel.
activate deal
Verified 21st Mar
10% OFF for HQST New Rlease LED Display Battery!
10% OFF for HQST New Rlease LED Display Battery!.
activate deal
Verified 21st Mar
10% OFF for All HQST MPPT Controllers
10% OFF for All HQST MPPT Controllers.
activate deal
Verified 27th Feb
Price Dropped! $149.99 to Grab a LiFePO4 Battery!
Use 'HQSTSP8' to get extra 8% OFF on the battery.
activate deal
Verified 21st Dec
Use '100W10' Get $10 OFF for 100W 12V Solar Panel
Use '100W10' get $10 OFF for 100W 12V Solar Panel.
activate deal
Verified 21st Mar
Use '190D10', Get $10 OFF for 190W12V Solar Panel
Use '190D10', Get $10 OFF for 190W12V Solar Panel.
activate deal
Verified 21st Mar
Use 'BAT6', Get 6% OFFF for the 12V 100A Battery
Use 'BAT6', get 6% OFFF for the 12V 100A Battery.
activate deal
Verified 21st Mar
HQST Earth Day Sale, Up to 67% OFF!
HQST Earth Day Sale, Up to 67% OFF!.
activate deal
Verified 15th Apr
10% OFF for Order Over 2 Items on HQST Sitewide Coupon (to 16th May)
Buy 1, Get 5% Off Each Sitewide! Coupon (to 9th May)
$50 OFF for Order Over $600 Coupon (to 8th May)
$10 off one, $20 off two—stackable for 190 Watt 12 Volt Monocrystal. Coupon (to 5th May)
4% OFF for order 1 item Coupon (to 28th Apr)
Order Over $1000, get 9% 0FF Coupon (to 20th Apr)
Up to $340 OFF for HQST Spring Solar Sale! (to 12th Mar)
Buy 2 or More, Get 8% Off All! Coupon (to 14th Feb)
7% OFF for all solar panels Coupon (to 7th Feb)
Get 10% Off each for 190 Watt 12 Volt solar panel (to 6th Feb)
10% OFF for Order Over $1000 Coupon (to 25th Jan)
$149.99 for 12V 100Ah LiFePO4 Lithium Iron Phosphate Battery Coupon (to 23rd Jan)
$50 OFF for 12V/24V 9BB Solar Panel Kit with 30A PWM Charge Controller Coupon (to 21st Jan)
10% OFF for order over $1000 on HQST Coupon (to 3rd Jan)
8% OFF for all orders on HQST Solar Power Coupon (to 31st Dec)
Up To 65% OFF for Fall Saving Deal On HQST! (to 24th Sep)
Enjoy HQST Labor Day Flash Sale Up to 65% OFF (to 18th Sep)
$20 OFF for 190 Watt 12 Volt Solar Panel (to 18th Sep)
10% OFF for 12V/24V 30A Solar Charge Controller (to 18th Sep)
7% OFF for all solar kits Coupon (to 20th Aug)
5% OFF for Order Over $200 Coupon (to 30th Apr)
6% OFF for Order Over $500 Coupon (to 30th Apr)
10% OFF for Order Over $1000 Coupon (to 30th Apr)
$5 OFF for Order Over $50 Coupon (to 31st Mar)
$10 OFF for Order Over $100 Coupon (to 31st Mar)
$15 OFF for Order Over $150 Coupon (to 31st Mar)
$20 OFF for Order Over $200 Coupon (to 31st Mar)
Buy 100W Mono Panels, Get Free MC4 Cables (to 30th Nov)
Buy 200W Mono Panels, Get Free MC4 Cables (to 30th Nov)
Buy 100W Bifacial Panels, Get Free MC4 Cables (to 30th Nov)
Get the best Coupon Codes & Deals to your e-mail...