Viper V3 Combat Robot Kit- Full Bundle: LiPo, Charger, and Radio
Viper Combat Robot Kit V3 – With LiPo, Charger, and Transmitter/Receiver
Combat-ready and fully powered for instant action.
Build fast with the Viper V3 Combat Robot Kit battery charger and transmitter, bundled with a FingerTech 2S LiPo battery, C6D charger, and FlySky Radio transmitter and receiver. This complete combat robot starter bundle gives you everything needed for motion, control, and future upgrades.
- All-in-one kit: Motors, wheels, ESCs, armor, plus power and communication included
- Trusted performance: Ideal for educators, hobbyists, and champions alike
- Expandable platform: Ready for weapon add-ons and custom modifications
$285.99
Product Documents
Drawings - PDF
Drawings - CAD
Instructions
FingerTech Viper V3 Combat Robot Kit – With Everything You Need!
The legendary Viper kit—reimagined for full plug-and-play action. The Viper V3 Combat Robot Kit battery charger and transmitter bundle gives beginners and experienced builders alike a complete combat robot starter bundle with everything needed to get moving and start competing. Trusted by school programs, hobbyists, and championship builders, the V3 upgrades performance, durability, and expandability without losing the simplicity that made it a classic.
Ready to rumble out of the box, this kit includes motors, wheels, speed controllers, armor, and detailed instructions. The bundle also includes a full power and communications solution:
- Powerful battery solution: FingerTech Galaxy 300mAh 2S LiPo battery with a C6D Lipo charger for sustained combat performance
- Preprogrammed FlySky T6A transmitter & TR6A receiver: Plug-and-play radio control. Programming options available with Mac or PC instructions
What’s new in V3? The Viper V3 features a redesigned baseplate with extra mounting options, upgraded UHMW front armor, tinyESC v3 with safer calibration, lightweight Twist Hubs for easier wheel swaps, and flanged motor shaft bearings for added durability. All improvements maintain the Viper’s legendary combat-ready design.
Modify it. Weaponize it. Upgrade it. With multiple add-ons and weapon kits available, this basic bot can evolve into a spinner, lifter, or wedge. Perfect for builders looking to start with a complete combat robot starter bundle and grow their bot over time.
Recommended for ages 10+ (6+ with a parent). Antweight legal: Base weight is 313g (11oz), leaving nearly 5oz for customization.
Features
- Battle-ready out of the box: Includes motors, wheels, chassis, armor, and speed controllers
- Upgraded for durability and performance: V3 includes UHMW front armor, reinforced motor shaft support, and lightweight Twist Hubs
- New baseplate design: More mounting options for custom parts and accessories
- Smarter electronics: tinyESC v3 with improved efficiency, responsiveness, and “combat-safe” calibration
- Fully customizable: Designed to be drilled, modified, and upgraded—start with the basics and add weapons later
- Battery flexibility: Run on 9V for beginners, but also includes 300mAh LiPo for serious power and weapon performance
- Fast, reliable charging: Includes our preferred C6D LiPo charger for safe, convenient battery management
- Includes pre-programmed FlySky T6 Transmitter and Receiver: No need to program, we do it for you!
- Beginner-friendly instructions: Detailed build guide with safety tips, photos, and troubleshooting
- STEM-aligned experience: A powerful and educational platform for school programs and home learning
Maintenance & Parts
Select 3mm 0.50″ twist hubs
Select 2.25″ diameter 0.75″ width twist hubs
| View | Kit | Description | In Stock | Price | Buy |
|---|
| Specification | Details |
|---|---|
| Body Width | 6.5in (16.5cm) |
| Length | 5.5in (14cm) |
| Body Height | 1.18in (3cm) |
| Base Weight | 11.04oz (313g) |
| Motors | 2x 33.3:1 Silver Spark Gearmotors |
| Speed Controllers | 2x FingerTech tinyESC v3 |
| Wheels | 2x 2.25 x 0.75in Foam Wheels with Twist Hubs |
| Chassis | 6061-T6 Aluminum (15 gauge, stamped and formed) |
| Armor | 3mm UHMW front wedge, 1.5mm polycarbonate top |
| Power Switch | Charge switch with JST connector and 6-position terminal block |
| Battery Options | Includes 9V connector AND 7.4V 300mAh LiPo |
| Battery | Rechargeable 7.4V 300mAh “Galaxy” LiPo pack |
| C6D Charger | Multi-function LiPo/NiMH AC charger with balance charging support |
| Radio Transmitter/Receiver | Included FlySky T6A Transmitter and TR6A Receiver |
| Extras | Motor shaft support flanged bearings, JST-9V adapter, hex wrenches |
Is this a complete combat robot?
Yes! The base Viper V3 kit includes everything needed to drive—motors, speed controllers, chassis, wheels, and armor. You’ll just need a radio system and battery if you don’t already have them. Optional bundles include those as well.
What makes Viper V3 different from V2?
V3 features a redesigned baseplate with expanded mounting options, lighter and stronger front armor, Twist Hubs, reinforced motor shaft supports, upgraded ESCs, and clearer build instructions. It’s stronger, smarter, and more mod-friendly than ever.
| Category | Viper V2 | Viper V3 |
|---|---|---|
| Baseplate | 6061-T6 stamped aluminum, baseplate only | Upgraded with side/rear armor mounts, better threaded inserts |
| Motors | Same 2x 22.2:1 or 33.3:1 Silver Spark | Same 2x 22.2:1 or 33.3:1 Silver Spark |
| Motor Controllers | tinyESC v2 | tinyESC v3 (better BEC, safer calibration) |
| Wheels | Same 2.25″ Snap Wheels with Snap Hubs | Same 2.25″ Foam Wheels with Lightweight Twist Hubs |
| Hubs | Same – Lightweight Twist Hubs (glass-filled nylon) | Same – Lightweight Twist Hubs (glass-filled nylon) |
| Power Switch | Same 9v Adapter + Switch/charge jack (unplug to turn the bot on) | Same 9v Adapter + Switch/charge jack (unplug to turn the bot on) |
| Terminal Blocks | 4 port Mini Terminal Blocks | 6-port Mini Terminal Blocks (power extra devices) |
| Low Voltage Alarm | Not included | Included with Lipoly option |
| Front Armor | 3mm Polycarbonate wedge | 3mm UHMW wedge (lighter + stronger) |
| Top Armor | 1.5mm Polycarbonate | 1.5mm Polycarbonate |
| Ball Bearings for Shaft Support | Not included | MF63zz 3mm Flanged Ball Bearings included |
| ESC Version | tinyESC v2 | tinyESC v3 |
| Radio Option | Optional bundle (T6A + TR6A) | Same (T6A + TR6A optional bundle) |
| Battery Option | 9V battery connector; optional Lipoly bundle | 9V option (disposable or rechargeable); Lipoly + alarm option |
| Weight (base) | 313g (11.04oz) | 313g (11.04oz) |
| Dimensions (L x W x H) | 14 x 16.5 x 3cm | 14 x 16.5 x 3cm |
| Documentation | Printed instructions included | Updated digital instructions (V3 and pre-June’25) |
Is the Viper good for beginners?
Absolutely. It’s designed to be approachable for newcomers while still offering expandability for advanced builders. Ages 10+ (6+ with a parent) are recommended.
What kind of batteries does it use?
It can run off a disposable 9V battery (recommended for first tests to lower risk if the bot’s wiring is incorrect), a rechargeable 9V battery, or a powerful 7.4V LiPo pack. Battery and charger bundles are available based on your needs.
Does this version include a battery?
Yes! This configuration includes a FingerTech Galaxy 300mAh 2S LiPo battery—lightweight, rechargeable, and powerful enough to support both drive and weapon systems.
Does this version include a charger?
Yes! This kit includes a high-quality LiPo charger designed for safety and ease of use. It’s pre-configured to work with the included FingerTech Galaxy 2S battery, so you can charge and go without fuss.
Does it include a transmitter or receiver?
Yes! This bundle has everything you need and includes a full 6-channel radio system. If you already have a transmitter and receiver, you can buy just the base kit.
Can I add a weapon later?
Yes! The Viper chassis supports add-on kits including spinners and lifters. You can start simple and scale up as you learn. Fingertech weapon kits include a horizontal spinner, a vertical spinner, a lifter, and a tail spinner.
Is the Viper V3 compatible with V2 accessories?
Yes, nearly all V2 add-ons and accessories work with V3, including weapon kits and radio bundles.