Question:I have a battery pack installed in my EV (in my boat, in my RV, in my house, etc.) I wish to check the condition of this pack to see the real capacity of the cells. Can GWL offer any solution for me? (Perhaps you can come to me for the weekend and make the test. Or you can send m
INSTALLATION MANUAL by GWL
7 Questions and answers
How to build your own charger?
For building an EV charger, you will need a control circuit that communicates with the onboard charger in the vehicle using a special signal, which also switches on the relay. We sell several : 1. with a fixed charging current of 16A 2. with an integrated single-
In 1950 the cities in the US got rid of their electric street cars systems. The photo from a tweet shows thePacific street carswaiting for the destruction in 1956. The same story was in Prague. There was a functional trolley-bus system operatingfrom 1936 till 1972. It was discarde
Question:Hello, I am [Name] and I am from [City] in [Country]. I am the founder of a [startup, new, high-tech, special project] company focused on electric [bikes / motorbikes / motorcycles / EV cars, trucks, busses, vehicles] with [some special feature]. We would like to request you to kindly help us
LFP as a starting battery – two concerns
Question: I want to use the LFP battery (4x 3.2V cells) for starting of my car. What SBM should I use to protect the battery?
You cannot use a SBM to protect the starting battery. For starting the car, the current will be very high,hundreds or
Replica of a 1907 trolleybus powered by GWL/Power
GWL/Power has supplied the batteries and the BMS system for of theMercedes electrique Stoll electric bus (trolleybus).
We will be publishing more details as soon as the project is finishe