Here is a power bank that you can wear with you everywhere to get unstuck. The RockyBelt comes with built-in speakers, hands-free flashlights, laser signal, preamp, and an AC outlet. It weighs only 1.3 lbs and has a powerful 28000mAh battery with 3 retractable charging cables for your handheld devices.
RockyBelt comes with Bluetooth speakers built-in. It even has an insect repellent button. Expected to ship in March.