LumsingDirect via Amazon offers its Lumsing Glory P1 Mini Ultrathin 8,000mAh Portable Battery Pack in Black or White for $12.99. Coupon code "SAOW2656" cuts it to $6.49. Plus, Prime members bag free shipping. That's the best deal now by $4 and tied with our April mention as the lowest price we've seen. It features two USB ports, smart charging, and LED indicators. Deal ends June 25.