**SAVE $450: **As of March 13, the EF EcoFlow Delta 3 Max is on sale for $749 at Amazon. That's a 38% discount on the list price. Opens in a new window Credit: EcoFlow EF Ecoflow Delta 3 Max $749 at Amazon $1,199 Save $450 Get Deal If you’ve been waiting for a good deal on a portable power station, the EcoFlow Delta 3 Max has just dropped in price at Amazon. As of March 13, the unit is down from $1,199 to $749, taking $450 off the usual price. The discount applies to the standalone power station, though there are also bundle options available if you want to add solar panels. Mashable Deals Be the first to know! Get editor selected deals texted right to your phone! Get editor selected deals texted right to your phone! By signing up, you agree to receive recurring automated SMS marketing messages from Mashable Deals at the number provided. Msg and data rates may apply. Up to 2 messages/day. Reply STOP to opt out, HELP for help. Consent is not a condition of purchase.…