Includes 1 black battery adapter for Ridgid Hyper Lithium Ion batteries, 10AWG version Adapter has 12 inches of 10 AWG wires installed, premium marine grade tinned copper wires, UL rated. Note:This is not a charger, it only outputs battery voltage and power directly from your battery. All battery adapters are now made in PETG, heat, impact and chemical resistant material.. 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 purchase this if you do not understand the difference between AC and DC, this will not power AC devices directly or do any power conversion for you V1 10/18/18 initial version V1.5 12/06/18 diagonal printing V2 3/14/19 added 0.1mm slots for structural improvements, wire channels to allow right angle wire routing R18V6 11/19/2019 move + and - pins to the left by 0.5mm tighter pin tolerance, pin boolean offset distance changed from 0.17mm to 0.15mm rounded mounting holes screw head diameter from 8.7mm to 9mm increased latching ability by applying 1 degree draft to adapter tip applied 5degree rotation to tilt terminals downwards applied chamfer near terminals exit area to assist sliding adapter on V9 September 2020 Also fits old style ridgid Ni-Mh batteries (see pictures), minor improvements to wire termination, less wiggle room V9+ 1/28/2021 now made with premium 10AWG wires , marine grade tinned copper. new terimnals with improved clamping.