This battery is for upgrading or replacing depleted battery of Anki Cozmo or Anki Vector Robot. It can be used for any other devices which takes 503040. Miniature design, light weight and portable.
COZMO ROBOT BATTERY REPLACEMENT / UPGRADE 3.7V 503040 600mAh Li-ion Polymer
Anki Cozmo / Anki Vector Robot *UPGRADE* 3.7V 600mAh LiPo Battery - 503040
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for Kawasaki MD500N 50750-1018 3.6V Robot Battery Wansheng ER17/50 Battery #U
2x for Kawasaki MD500N 50750-1018 3.6V Robot Battery Wansheng ER17/50 Battery #U