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Ask Dr. Dirt

Ask Dr. Dirt:  UL 2849 eBike Battery Certification?
21 Apr 2023

Ask Dr. Dirt: UL 2849 eBike Battery Certification?

by LEMY | posted in: Ask Dr. Dirt, News | 0

Question: Does the UL 2849 sticker on my e-bike battery insure it wont catch my garage on fire? – Ricky, Chicago IL Answer: Underwriters Laboratory (UL) together with several larger players in the b-bike industry same up with safety standard … Continued

ebike battery certification, ul 2849
Ask Dr. Dirt:  eBike 750W motor limit?
1 Apr 2023

Ask Dr. Dirt: eBike 750W motor limit?

by LEMY | posted in: Ask Dr. Dirt, News | 0

Question: What’s up with the 750 watt motor limit on e-bikes sold in the US? – Mike, Austin, TX Answer: The ebike law in the US calls for a motor rating of 750 watts. The issue is that motors are … Continued

750w ebike limit, e-bike motor, peak ebike power
Ask Dr. Dirt:  48V vs 52V e-bike batteries?
2 Mar 2023

Ask Dr. Dirt: 48V vs 52V e-bike batteries?

by LEMY | posted in: Ask Dr. Dirt, News | 0

Question: Hi Dr. Dirt, what’s the difference between 48V & 52V e-bike batteries? -Stan Raleigh, NC Answer: When it comes to e-bike motors, the main difference between a 48V and a 52V motor is the voltage of the battery that … Continued

48v, 52v, e-bike motor

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Recent Posts

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