Includes 1 RED battery adapter in PETG Adapter has 10 inches of 12 gauge wire installed 3D Printed adapter in PETG *increased heat resistance (80C) *increased impact resistance *increased chemical resistance Do not use this adapter to charge your battery Do not short circuit battery or draw more than 20amps continuous Disconnect the battery before it reaches 15volts, (prolongs battery life) Do not leave battery charged at 100% for long periods of time, recommended to store battery at 70% charge (prolongs battery life) Do not leave battery outdoors (especially in hot climates)