Booster K1 Battery

Booster Robotics · Accessories (Batteries, Chargers, Controllers)

From $580.95: 2 live offers from Delta Robots Shop.

Prices last checked Nov 2, 2026. Only offers re-checked within 72 hours are counted.

The Booster K1 Battery is the replacement battery pack for Booster Robotics' K1 compact humanoid robot and comes in two capacities. The 2 Ah pack is the one supplied with the K1 Geek edition and gives about 20 minutes of walking at 1.1 m/s, while the 5 Ah pack supplied with the Education and Professional editions gives about 1 hour 10 minutes. The 5 Ah pack measures 140 x 100 x 90 mm and weighs about 2.6 kg, with built-in overcharge, deep-discharge, short-circuit and over-temperature protection and a charge indicator. Both packs fit only the Booster K1.

Specs

• Compatibility: Booster K1 (Geek, Education and Professional editions)
• Capacity: 2 Ah (Geek edition pack); 5 Ah (Education and Professional pack)
• Runtime: About 20 min (2 Ah); about 1 h 10 min (5 Ah), walking at 1.1 m/s
• Dimensions: 140 x 100 x 90 mm (5 Ah)
• Weight: About 2.6 kg (5 Ah)

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