Maytech 300A 85V Anti-spark Switch Battery Switch Positive Cutoff Switch For Electric Surfboard Efoil Electric Motorcycle
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Specifications
- Brand Name
- Maytech Innovation, Maytech
- Origin
- Mainland China
- Transmitter Power (EIRP)
- No
- Max. Transmission Distance
- No
- High-concerned chemical
- None
- Resolution
- No
- Product Dimensions
- As discription
- Fps
- No
- Certification
- CE, RoHS
- Size
- As description, 96.5*56*25mm
- Package
- Yes
- Compatible Drone Brand
- XIAOMI
- Weight
- 0.28kg
- Model Number
- MTS2009AS
- Drones Accessories Type
- Data Transmission System
- Model No.
- MTS2009AS
- Product Name
- Maytech 300A 80V Antispark Switch Battery On/Off Switch
- Application
- Electric Skateboard, Efoil, surfboard, boat, motorcycle, etc
- Max Current
- 300A
- Max Voltage
- 85V (20S lipo)
- Connctor type
- Ring Terminal
- Switch type
- Use NMOS to realize switching on/off Power positive
- Feature1
- Switch comes with LED light indicator;
- Feature2
- Shutdown current less than 1uA;
- Feature3
- Suitable for load: three phase motor speed controller;
- Feature4
- Boot soft start;
- Feature5
- Automatic short circuit protection when boot;
- Feature6
- Automatic short circuit protection when work.
Product Description
Product Detail
Model Number: MTS2009AS
Application: Electric Skateboard, Efoil, surfboard, boat, motorcycle, etc
Connector: Ring Terminal
Max Current: 300A
Max voltage: 85V (20S lipo)
Switch Type: Use NMOS to realize switching on/off Power positive
Size: about 96.5*56*25mm
Notice: Please disconnect MTS2009AS Anti-spark Switch When You Charge Your Battery!!
It will damage anti-spark switch if you charge battery through anti-spark switch output side!!
Features:
Switch comes with LED light indicator;
Shutdown current less than 1uA;
Suitable for load: three phase motor speed controller;
Boot soft start;
Automatic short circuit protection when boot;
Automatic short circuit protection when work.
Notice when use with VESCs controllers:
Because VESC has regenerative brake function, when use it with 56V and above battery, recommend to use current mode, no brake. (Duty cycle mode or current mode with brake are not recommended for 56V and above voltage).
(This is only for reference according to our engineer experience. Different ESCs/ applications may be different. )
Pros & Cons
Pros
- High power handling up to 300A and 85V ideal for electric vehicles like efoils and motorcycles.
- Anti-spark design with LED indicator prevents dangerous sparks during battery connection.
- Advanced protections including soft start, short circuit protection, and ultra-low shutdown current under 1uA.
- Suitable for three-phase motor speed controllers with NMOS switching for reliable on/off power control.
Cons
- Large dimensions (96.5x56x25mm) may not fit in compact installations.
- Limited to 85V maximum, not suitable for higher voltage setups beyond 20S LiPo.
- Weighs 0.28kg, adding noticeable heft to portable applications.
- Requires proper ring terminal crimping and disconnection for safe handling.
Common Questions
What is the maximum current and voltage rating for the Maytech anti-spark switch?
It supports a maximum current of 300A and maximum voltage of 85V (20S LiPo).
What are the dimensions and weight of this battery switch?
The size is approximately 96.5 x 56 x 25mm and it weighs 0.28kg.
Is this switch compatible with electric surfboards, efoils, and motorcycles?
Yes, it is designed for applications like electric skateboards, efoils, surfboards, boats, and motorcycles.
What safety features does the Maytech MTS2009AS switch have?
It includes anti-spark protection, boot soft start, automatic short circuit protection during boot and operation, and shutdown current less than 1uA.
What type of connector does this switch use and how is it packaged for shipping?
It uses ring terminals for connections and comes in a package, but note to disconnect before use as per product notice.
Product information last updated on April 12, 2026