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Our 10 years of Lithium Iron Phosphate experience shared within thousands of articles, hundrends of tests and examples.

18.Dec 2017
 
GWL/Power BMS123 Smart - Extended Module

Blog EVPower

Extended module for advanced applications like automotive, boat and other applications using the BMS123 Smart.

The module adds the following functionality to the BMS123 Smart system:

  • 4 configurable relays- switch relay on at time or conditions
  • 2 individualCAN busconnections
  • Control Elcon/TC Chargervia CAN bus interface
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01.Dec 2017
 
Check the batteries (cells) before the installation!

Blog EVPower

Always check the technical specification of the cells and other products BEFORE the installation.

Check the voltage, polarity, dimensions, mechanical shape, the proper design of the terminals, etc. Be sure to report any strange conditions to us BEFORE the operation and installation of the cell or other product.

We will be happy to provide support for any irregular situation.

Learn more at the

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01.Dec 2017
 
The Sinopoly Battery Seminar

Blog EVPower

GWL/Power has organized a specialized seminar for the LiFePO4 battery technology. See the photos fromTechnology Training Seminar on 9th of March.

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01.Dec 2017
 
Changing the number of cells for BMS123-Smart

Blog EVPower

Question: I have BMS123-Smart with 4 cells. When I add more cells, they are not recognized by the system.

Answer:You need to change the setting of the BMS123-Smart to match the number of the cell that will be recognized.

See the. This setting allows changing thesize (rating) of the current sensorandthe number of the cells in the pack.

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01.Dec 2017
 
The condition of the safety valve

Blog EVPower

Question:When making the regular inspection of the battery pack, I noticed that there is some salt-like powder around the safety valve. How does it come about?

Answer:

1. New cells

All cells shipped by GWL/Power are visually inspected before delivery. They are delivered in 100% perfect condition. If you receive a new cell right from the shipment and there is some dirt or moisture around the terminal, you should contact the shipping agent andduring the delivery. You can alsoprior using the cell.

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21.Nov 2017
 
How often should I check my cells (or my battery pack)?

Blog EVPower

The answer depends on the type of application. See some examples.

1. Simple installations

Simple installations with one battery (12V) or with just a few cells do not need any special inspections. If you havea SMB to handle the protectionof the pack, you can just monitor the voltage level. This kind of pack should be inspected once or two times in a year. Or perhaps each timeafter a longer pause in usage. Note: do not forget toif not using the pack. The pack should have a dual protection,.

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09.Nov 2017
 
EVMosquit at InterSolar 2017

Blog EVPower

We will be showing theEVMosquitat InterSolar 2017. Come to check with us atIntersolar 2017: Hall B2, Booth 459.

If you want more details aboutEVMosquitnow, please contact.

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09.Nov 2017
 
Determining the size of cells based on current and operation time

Blog EVPower

FAQ: Determining the size of cells based on current and operation time

Question: I need a battery pack to supply 60 Amp continuously for 8 hours. What size of the battery do you recommend?

Answer:The above table shows the size of the battery packs (in Ah) based on the 100% DOD (depth of discharge) and 80% DOD.

is typically used according to the specification of the manufacturer to reach the optimal life span (cycle life) of the battery pack.

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09.Nov 2017
 
High power cells at GWL/Power Booth at Intersolar / ESS 2017

Blog EVPower

For 8+ years, GWL/Power’s main focus is on the large industrial prismatic cells for energy storage, traction systems and all purpose applications.

Together with our key supplier Thudersky Winston Battery, we were promoting the large capacity.

Did you not have chance to get more details at InterSolar? Do you wish to know more? for more technical details, projects applications and solutions.

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08.Nov 2017
 
GWL/Power battery pack demonstration

Blog EVPower

The simple solution for energy needs. A 2.2 kWh battery packmade from, withinstalled. This is a basic component solution for further integration in customer projects.

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