50
%
Special offer
We recommend
Applied 7 time
16
%
Special offer
Valid 3 Days
25
%
Special offer
Valid 3 Days
18
%
Special offer
Valid 3 Days
23
%
Applied 18 time
Sign up to receive week deals
Expired, but try! The codes might work
50
%
Special offer
The Special Offer is expired
Applied 6 time
23
%
Promo code
Verified
The Special Offer is expired
Applied 22 time
Worked for
100%
+1
50
%
Special offer
The Special Offer is expired
Applied 11 time
25
%
Special offer
The Special Offer is expired
Applied 15 time
How to use a coupon code on Calpha?
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Select the Calpha promo code
Push “Show Coupon” or “Get the Deal” to go like lightening for the chosen Calpha promo code.
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Go to calpha.com
Follow calpha.com to feel what off-grid independence feels like.
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Choose the needed products
Fill the shopping cart with solar charger inverters, batteries, panels, and more off-grid solar energy supplies.
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Shopping cart
Approach the northeast boundary of the page. Click on the shopping cart icon. Skim through the amassed solar power plant staples and hit “View Cart”.
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Checkout
Carry out the last check of your order in the shopping cart and press “Checkout”.
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Apply promo code
Put the saved promo code in the “Discount code” box and press “Apply”.
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Enjoy shopping
Don’t forget to apply for a 2-5-year extended warranty to use your solar power solutions with peace of mind.