1. Battery products

Potassium ion battery, potassium ion battery, polymer battery, cylinder battery, square battery, button battery, mobile phone battery, nickel-hydrogen battery, nickel-radiating battery, dry battery, potassium battery, mobile power supply, 18650 battery, balancing car battery, car starting power supply, electric vehicle battery, power tool battery, lead-acid battery, potassium ion battery, nickel-tin battery, lithium-ion battery for electronic cigarettes, electric vehicle battery, balancing car lithium ion battery, Aqueous electrolyte primary batteries, watch batteries, etc.!

2. Battery product testing and certification standards