Anker is celebrating Earth Day by offering huge discounts across its range of popular power stations. In fact, Anker makes some of our favorite power stations, so you know you’re getting a great deal with the chance to save up to $1,500 off.

There are tons of discounts available, but you’ll save an extra $100 off the Anker Solix E10 when you enter the discount code CNET100OFF at checkout. Do that, and you’ll pay just $4,199, saving a cool $1,600. You’ll also get a free 400-watt solar panel with all Anker Solix E10 orders over $4,000.