It adopts mainstream colloidal free-maintenance lead-acid power battery, includes single battery 12V 100AH and 12V 20AH. The battery 12V 100AH is mainly used for pure electrical sight-seeing cars, and the battery 12V/ 20AH is mainly used for electrical bicycles. Each kind of single battery has 2 pieces for measuring its voltage and resistance. It is good for trainees to master the basic knowledge of the colloidal free-maintenance lead-acid power battery.

1.The single batteries are placed at platform, trainee can test the voltage and resistance of different model batteries with a digital multimeter, they also can learn the basic parameters of the colloidal free-maintenance lead-acid power battery.  
2.The single batteries can be charged with battery charger.
3.The training bench equipped with three-dimensional anatomy diagram, trainee can learn the internal composition of the colloidal free-maintenance lead-acid power battery.  
4.Self-retention wheels are installed to ensure that the bench is flexible, reliable and endurable.
5.The training bench is equipped with 2 pieces of cutaway colloidal free-maintenance lead-acid power battery for showing the internal structure. 

1.The bench size (mm): 700*700*1450 (length x width x height)
2.The panel size (mm): 700*700 (length*width)
3.Input power: AC220V±10% 50HZ
4.Working temperature: -5℃～+40℃
5.Power battery type: colloidal free-maintenance lead-acid power battery (Single battery 12V 100AH and 12V 20AH)

Colloidal free-maintenance lead-acid power battery 12V 100 AH ( 2 pieces, one is used for cutaway), 12V 20AH ( 2 pieces, one is used for cutaway), digital multimeter, Single battery charger, moveable bench and training panel.