Kepler Exploration Robotics · China
K2 Bumblebee (大黄蜂)
④ ProductionBipedAnnounced 2025-05
Kepler's industrial humanoid K2 'Bumblebee', featuring a hybrid design that combines rotary actuators with planetary roller screw linear actuators, and straight-knee walking. Volume production began in September 2025 at CNY 248,000, and it works 8 hours on a 1-hour charge. The successor K3 was unveiled at WAIC in July 2026.
Specs
| Item | Value | Confidence | Source |
|---|---|---|---|
| Height cm | 175 | Official | gotokepler.com |
| Weight kg | 75 | Official | gotokepler.com |
| Total degrees of freedom | 52 | Official | gotokepler.com |
| Hand degrees of freedom (per hand) | 11 | Official | gotokepler.com |
| Payload kg | 30 | Official | gotokepler.com |
| Walking speed km/h | 5 | Reported | humanoid.guide |
| Runtime h | 8 | Official | gotokepler.com |
| Battery kWh | 2.33 | Rumor | chipsilicon.pages.dev |
| Max joint torque N·m | 200 | Reported | rbtx.de |
| Compute TOPS | 100 | Reported | rbtx.de |
| Price | $34,000 | Reported | theaiinsider.tech |
More details (all sources, parts suppliers, AI models, news) are on the Korean page.
