The Studica 12V 3,000 mAh NiMH (nickel metal hydride) Battery Pack, PP45 comes with a w/20 amp fuse. It is a 10-cell, 12-volt rechargeable battery pac k that brings long-lasting power to motors and electronics that are used in the WorldSkills Mobile Robotics Collection. The Studica NiMH Battery Pack Charger, PP45, is required to charge the battery.
Specifications,
Dimensions: 5 x 2.1 x 2.1 inches (115 mm x 45 mm x 50 mm)
Weight: 1.32lbs (579 g)
Built-in 20-amp replaceable fuse for safety
10-cell pack provides 3,000-mAh capacity for longer life
PP45 connector for easy and safe connection to controller