11. OPTIONS AND PERIPHERAL EQUIPMENT 
11 -  26 
 
11.5.3 MR-BT6VCASE battery case 
 
POINT 
 
The battery unit consists of an MR-BT6VCASE battery case and five MR-
BAT6V1 batteries. 
For the specifications and the year and month of manufacture of the MR-
BAT6V1 battery, refer to section 11.5.4. 
 
MR-BT6VCASE is a case used for connecting and mounting five MR-BAT6V1 batteries. No battery is 
included in the battery case. Prepare MR-BAT6V1 batteries separately. 
 
(1)  Number of connectable servo motors 
One MR-BT6VCASE case can hold the absolute position data of up to 8-axis servo motors. Servo 
motors in an incremental system are included as the axis numbers. 
 
(2) Dimensions 
 
[Unit: mm] 
Mounting hole process drawing
2-M4 screw
Approx. 25
Approx. 130
Approx. 5
Approx. 5
120 ± 0.5
5
5
5
130Approx. 70
25
130
4.6
1205
2- 5 mounting
hole
Mounting screw
Screw size: M4
 
[Mass: 0.18 kg]