Table 2. The cell classification, services and other information.

Class	Dimensions† (mm)	Weight (kg)	Services available	Platform/stage
1. Small cell	≤ 100 × 100 × 50	≤ 2	Electrical only	Small stage (SS)
2. Medium cell	≥ 100 × 100 × 50	≥ 2	Yes	Medium stage (MS)
	≤ 300 × 300 × 150	≤ 5
3. Large cell	≥ 300 × 300 × 150	≥ 5	Yes	Large stage (LS)
	≤ 500 × 500 × 300	≤ 50
4. Robotic	≤ 100 × 100 × 50	≤ 2	No (robotic)	Type-R
5. Special cell	–	–	–	Type-T

^†Length × width × height.