User Manual

4.5 Battery
◆ This section mainly introduces the specifications, correct charging method, serving method, safety notes, etc. of the battery
of Robstep M2.
4.5.1 Specifications of Battery
Battery Type 4.4Ah Lithium Battery 6.6Ah Lithium Battery
Charging Time Around 4 hours Around 6 hours
Voltage 72v 72v
Weight of Battery
2.0kg (only for reference, be subject to
actual battery)
3.0kg (only for reference, be subject to
actual battery)
Initial Capacity 4.4Ah 6.6Ah
Size 65±0.5 (length) * 18±0.5 (width) 65±0.5 (length) * 18±0.5 (width)
Working Temperature
-20~60(the recommended working
temperature: 0~45)
-20  ~60  (the recommended working
temperature: 0~45)
Charging Temperature
0~45(the recommended charging
temperature: 10~30)
0  ~45  (the recommended charging
temperature: 10~30)
Storage Time (10~30)
More than 6 month (stored after full charge)
More than 6 month (stored after full
charge)
Relative Storage Humidity 80±25%R.H 8025%R.H
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