Inquiry
1. Utility model patent: M504018 Application for a patent:108202204
2. Best protection charging voltage 14.0V~15.0V
3. Best waterproof digital voltmeter
4. Best racing-grade horsepower
5. Best starting and acceleration the motorcycle
6. Pass the endurance test (water-proof, high temperature resistant)
7. Remove the battery after starting, the engine will not stall and can accelerate normally.
8. Give an external racing-grade electrical energy line.
