Baseus Blade Slim 20000mAh Power Bank w/ 100W Charging (Refurb) $29 at eBay $29 $90 eBay with baseus_global_store has the certified refurbished Baseus Blade Slim 20000mAh Power Bank w/ 100W Charging (Black) on sale for $40 with coupon code TECHREFURB20 [Exp 4/22] - 10% with coupon code BASEUS10APR [Exp 4/30] = $29 with free shipping. $29 retail: $90 Price History See Price History Posted by Faraday04/17/2026 at 02:07 PM PT