The Castle Creations Mamba Micro X2 Waterproof 1/18th Scale Brushless Combo is an excellent upgrade for 1:18 scale RC vehicles weighing up to 1.5 lbs and compatible with up to 2S LiPo. The Mamba Micro X2 ESC features an input voltage range of 2S-4S and includes an upgraded external 10-Amp adjustable BEC (CSE010-0004-00) to replace the internal BEC unit, which is no longer included. It also offers Data Logging and Cryo-Drive Technology that enhances ESC's efficiency and helps it run cooler even at partial throttle. The ESC is waterproof and supports sensored motor with an optional sensor harness. Additionally, it comes with six adjustable settings that can be conveniently programmed using the transmitter, with more settings and software updates available via Windows-based Castle Link software or the Castle Link App for Android or iOS. It also has audible alerts to notify users of calibration and error issues and Telemetry Ready for use with S.BUS2 Telemetry Link and Futaba T4PX, T7PX, and T7PXR transmitters. The ESC's Auxiliary Wire Functionality enables on-the-fly adjustments like Max Power and Max Brake. The ESC is designed and manufactured in Olathe, Kansas.
The Mamba Micro X2 ESC is compatible with 1:18th scale 2WD or 4WD vehicles up to 2.25lbs, and it also works well in some 1:10th scale crawlers for low-speed operation (no rock racing/hill climbing). The recommended motors for this ESC are the Castle 0808 4100Kv, Castle 0808 5300Kv, and Castle 0808 8200Kv, with a maximum of 3S LiPo or 8 NiMH cells for the first two and 2S LiPo or 8 NiMH cells for the latter. The ESC has a proportional brake, is reversible, and has an on/off switch that is also waterproof. It does not include a cooling fan and has a size of 41.6 mm x 29.4 mm x 21.3 mm (1.64" x 1.16" x .84") and a weight of 1.66 oz / 47 grams (with wires). The connectors are 3.5 mm bullets, and it is suitable for use in nearly any environment, thanks to its waterproof design.
The Castle Creations Mamba Micro X2 combo comes with an 0808-8200Kv motor that is compatible with up to 2S LiPo and 4-7 cell NiMH batteries. The motor has a Kv of 8200 and a size of Length: 1.5" (38mm) and Diameter: 0.79" (20mm) and a weight of 1.8 oz. (50g) (w/wires). The motor's connectors are 3.5mm male bullets, and it is suitable for RC vehicles weighing up to 1.5lbs, but not intended for 1/16th scale or 1/14th scale vehicles (e.g., Losi Mini-8ight/T, Traxxas Mini E-Revo).
Some important notes: Applying voltages higher than 16.8 volts to the controller can cause irreparable damage, voiding the warranty. The recommended minimum battery capacity for 1:18 scale vehicles is 1500mAh, and Castle recommends using 30C continuous discharge or higher LiPo batteries (or high-quality 25C batteries such as Traxxas® Power Cell). The motor wires have 3.5