Tennibot Partner V2 Review
A top-tier ball machine with AI-driven precision and unmatched app control, ideal for serious players.

Tennibot Partner V2
Quick Take
Intermediate to competitive players, clubs, coaches
Budget shoppers
$$
Quick
High
Pros
- 4K camera-powered AI with 3D tracking
- Intuitive app-based control
- Beginner to advanced drill programming
- Ultra-portable at just 35.4 lbs
- AI Integration and moves around the court like a person
- Great for solo, team, or club training
Cons
- At $2,245, it's premium-priced
- App is required (no knobs or dials on the machine)
Specs & Features
| Feature | Details |
|---|---|
| Dimensions | 17.7" x 21.75" x 19.2" |
| Weight | 35.4 lbs |
| Ball Capacity | 140 balls |
| Ball Speed | 10-70 mph |
| Spin Rate | Up to 3000 RPM |
| Feed Interval | 2-15 seconds |
| Launch Angle | 16.5-37 degrees |
| Oscillation | AI-powered adaptive variation |
| Cameras | 4K resolution |
| AI Processing | 8 TOPS neural network inference |
| Tracking | 3D object tracking |
| Sensors | High-resolution encoders, IMU, ultrasonic sensors |
| Video Encoding | H264 and H265 |
| Power | Battery-powered (10.5 Ah) |
| Battery Life | 4-5 hours |
| Charge Time | 90 minutes |
| Operating Temp | 15°F to 110°F |
| Remote / App | Full app control (iOS/Android) |
| Built in | USA |
| Warranty | 3 years |
Performance Breakdown
Adaptive & intelligent targeting: The Partner V2 uses 4K cameras and 3D object tracking to detect your position on the court and auto-calibrate shot placement in real time.
Excellent. It's the closest to a live opponent simulation among current consumer machines.
Strong, though not the absolute highest speed in the market; spin options cover the main shot types needed for realistic workouts.
Easy for tech-savvy players; beginners may experience a small learning curve with the app's features.
Excellent. At just 35.4 lbs, the Partner V2 is one of the lightest full-featured machines available.
Our Testing Experience
We tested the Tennibot Partner V2 across three weeks on both hard courts and clay courts, logging over 40 hours of court time with players ranging from 3.0 to 5.0 NTRP. The machine traveled to four different facilities, which gave us a thorough test of its portability and setup consistency across different environments.
First impressions out of the box are strong. At 35.4 lbs, the Partner V2 is noticeably lighter than most full-featured machines. It arrived fully assembled aside from the hopper, and we had our first ball in the air within 15 minutes of opening the box. The 90-minute charge time meant we could go from unboxing to a full practice session in under two hours.
The 4K camera system and 3D tracking are the headline features, and they deliver. During baseline rallies, the machine consistently tracked our testers' positions and adjusted shot placement to keep them moving. When a player cheated toward the forehand side, the V2 responded by targeting the open backhand corner. This kind of reactive intelligence is something no traditional machine can replicate.
We ran the machine through 500+ ball feeds per session to test consistency. Shot groupings were tight at all speed settings, with the most noticeable variance at maximum speed (70 mph) where occasional balls drifted 12-18 inches from the target zone. At the moderate speeds most players will use regularly (40-55 mph), placement accuracy was excellent.
The app experience deserves special mention. Drill creation is intuitive, letting you set individual parameters for each shot in a sequence. We particularly liked the ability to save and share drill programs, which is a real advantage for coaches working with multiple students. The session analytics feature tracks your practice history over time, showing trends in total balls hit, session duration, and drill completion rates.
Battery life averaged about 4.5 hours in our testing at moderate usage, which is consistent with the spec sheet. On days where we ran extended high-speed drills, it dropped closer to 3.5 hours. The machine never died unexpectedly though. The app displays battery percentage, and we found it to be accurate within about 5%.
Who Is the Partner V2 Best For?
Solo Trainers
If you practice alone more than twice a week, the Partner V2 is the single best investment you can make. The AI tracking means every session is dynamic and responsive, not repetitive. You'll develop better court coverage, footwork, and shot selection because the machine forces you to move and react like you would in a real match.
Coaches & Teaching Pros
The Partner V2 is an exceptional coaching tool. You can pre-program drills tailored to each student's weaknesses, then stand next to them and focus entirely on technique while the machine handles ball delivery. The ability to save and share drill programs across devices means you can build a drill library that any coach at your facility can use.
Clubs & Facilities
For clubs looking to add ball machine access as a member benefit, the Partner V2's app-based control means no training is needed on physical controls. Members download the app, select a drill, and go. The machine's durability and 3-year warranty make it a sound investment for high-usage environments.
How It Compares
| Feature | Partner V2 | Lobster Elite Three | Proton by Hydrogen |
|---|---|---|---|
| Price | $2,245 | $2,299 | $1,695 base |
| Weight | 35.4 lbs | 44 lbs | ~18 lbs |
| Ball Capacity | 140 | 150 | 100 |
| Max Speed | 70 mph | 80 mph | 70 mph |
| AI Tracking | Yes (4K + 3D) | No | No |
| App Control | Yes | No (Remote) | Yes |
| Spin | Yes, up to 3000 RPM | Topspin/Backspin | Topspin/Backspin |
| Battery Life | 4-5 hrs | 4-8 hrs | Varies |
| Warranty | 3 years | 2 years | 1 year |
| Made In | USA | US | Assembled in the US |
The Partner V2 hits the sweet spot between the Lobster's raw power and capacity and the Proton's ultra-portability. It's the only machine in this group that combines AI tracking, 4K cameras, and autonomous court movement at a price point below both competitors. The 3-year warranty and US manufacturing are also differentiators for buyers who value long-term support and build quality.
Tennibot Partner V2 FAQ
Great If You...
- Solo Players Who Want Real-Match Simulation
- Beginner to Advanced Players
- Tech-Forward Users comfortable with smartphone apps
Skip This If You...
- Players on a tight budget
- Traditionalists Who Prefer Manual Control
Final Verdict
The Tennibot Partner V2 is an elite training companion that blends portability with AI smarts. With 4K camera-powered tracking, intuitive app control, custom drill creation, and high reliability, it's ideal for players and coaches who want to get more from every session.