The EPS Power King Mini is a portable charger/starter combo with a capacity of 12000mAh and peak amps of 400Amp. It includes accessories such as user manual, laptop charging cables, mobile charger cables, carrying case, charging cable, clamps, and power bank. The device features LED light, reverse polarity protection, and instant starting power, making it ideal for emergency situations in vehicles. With a voltage of 12V, this product is perfect for jump-starting vehicles and charging batteries on the go.