Battery Attachment and Removal: 
 
 
 
 
Belt clip installation: Belt clip attaches to 
the  back  of  the  radio  above  the  battery.  To 
attach  the  belt  clip,  align  the  belt  clip  to  the 
grooves on the back of the radio as shown the 
figure  4-2  and  push  it  down  (arrow).  Clip  will 
“click” when locked. 
 
Belt clip removal: To remove the belt clip, 
push the belt clip locking tab in (direction 1) & 
pull the belt clip up  (direction  2)  at  the  same 
time. 
 
5. Charging the Battery 
5.1 Safety Notes   
1)  TSD-4000 Series radios use a large capacity 2600 mAh Li-ion battery (TSA-4260). Use the 
original battery and charger to ensure you are using safe and reliable equipment.     
2)  Please use a fully charged battery before using the radio for best performance and safety.   
3)  Please turn off the radio first to charge the battery.   
 
5.2 When to Charge Your Battery 
When your radio has low battery power, the distance it can communicate becomes shorter, and the