How to Choose Battery for Maytech Efoil and Esurf Kit?

Below is Maytech popular Efoil and Esurf kit: 

Efoil kit: 

MTI65162 Motor with propeller + 300A waterproof ESC + MTSKR1905WF remote

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Esurf kit: 120116 motor

 

2. 120116 motor with waterproof and watercooled versions:

MTI120116 waterproof motor + 500A waterproof ESC + MTSKR1905WF remote

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MTI120116 watercooled motor + 500A waterproof ESC + MTSKR1905WF remote

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Above 120116 Esurf kit can work for electric surfboard, jetsurf, electric boat, etc.,

 

How to choose battery? 

For Efoil: 

Use 65162 Efoil kit; 

According to customer feedbacks, with 12S 50V voltage can run about 35-40km/h, 40ah capacity could run about 30-35 minutes. 

Voltage related to speed, battery capacity related to running time. 

Capacity=discharge current * working time

If use 50V, discharge current is about 80A. 

You can caculate battery capacity according to this value. 

Please noted: Above information is conclusion based on customer feedback for you as reference, actual speed and running time is also related to your wing size, load weight and sea situation, propeller size, etc., 

 

For electric surfboard: 

Use 120116 200KV motor: 

According to customer feedbacks, with 12S 50V voltage can run about 50-50-70km/h, 40ah capacity could run about 15 minutes. 

Voltage related to speed, battery capacity related to running time. 

Capacity=discharge current * working time

If use 50V, discharge current is about 160A. 

You can caculate battery capacity according to this value. 

Please noted: Above information is conclusion based on customer feedback for you as reference, actual speed and running time is also related to your board size, load weight, jet or propeller size. 

 

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