the battery pack from the iRobot with a much more efficient one. Even though it uses very simple batteries Ni-MH that are quite safe it still has three safety features and NTC, a safety switch and a resettable fuse.










the battery pack from the iRobot with a much more efficient one. Even though it uses very simple batteries Ni-MH that are quite safe it still has three safety features and NTC, a safety switch and a resettable fuse.
Bought on aliexpress Post Views: 1,138
From aliexpress This is a cool light bar that reacts to music and sound unfortunately it does not have a battery inside in this version Post Views: 1,053
From aliexpress Post Views: 235
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