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At GWL/Power, we help the global community to produce and store electric energy by means of many DC products and solutions. We welcome everybody from Europe and all around the world to work with us.

Latest News

Special February promo for Sinopoly cells

Special February promo for Sinopoly cells
(02.02.2016)
February is the best month for purchasing of Sinopoly LiFePO4 cells. The Sinopoly cells are in February special promo now! Do not miss this opportunity and choose the best suitable battery cells in our special February menu for you. For the best performance we strongly recommend to use the newest BMS technology on market including GWL/GreenEye technology, The SmartBMS123.

Lithium Titanate Technology - Invitation to Advanced Seminar

Lithium Titanate Technology - Invitation to Advanced Seminar
(07.02.2016)
Special invitation to learn more about the LTO technology. In order to give the first-hand experience and to share the know-how, we are organizing a specialized seminar where we will be sharing more details about the LTO technology: Advanced Battery Management for LFP and LTO cells. Date and time: February 18th, 2016 – Thursday, 10:00 to 18:00. Location: GWL (i4wifi a.s) Training Room, Prague, Czech Republic. We wish you take your chance and benefit from the seminar and the LTO technology know-how in advance.

The GridFree technology is more effective then even before

The GridFree technology is more effective then even before
(01.02.2016)
Use GridFree technology with 2nd generataion of microinverters with output power 500W. You can connect directly two solar panels with output power up to 310Wp on one microinverter. GridFree solar system is more effective now becouse you can use only one microinverter with recomended two price resonable solar panels 265Wp or 300Wp. Install now and take advantage of full sun already this year.
For more information about the system GridFree continue to this web page.

Powerful inverters for backup systems

Powerful inverters for backup systems
(28.01.2016)
GWL/power introduce new 12V/600W, 24V/3000W and 48V/3000W of DC/AC inverters manufactured by EPsolar from SHI serie. This serie is special designed for battery back up systems, caravans and similar applications. There is possible to obtain these inverters for resonable price in relation of the new design. Please see all off-grid inverters from GWL/Power.

New solar panels for best price

New solar panels for best price
(09.12.2015)
Enjoy new lower prices and use for your projects 250Wp polycrystalline solar panels at a great price. You can obtain them also in advantaged set GridFree with 250W microinverter.
You can also get for special price monocrystalline 140Wp solar panels.
Please see full offer of GWL/Sunny solar panels.

Integrated BMS for 6 to 24 cells with LFP and LTO support

Integrated BMS for 6 to 24 cells with LFP and LTO support
(20.11.2015)
Integrated BMS for 6 to 24 cell applications. Complete single central unit Battery Management System with the support for the LiFePO4 and LTO technology. Detailed cell analysis and storage of the BMS operation history data. Study the details for the BMS2405 - Integrated BMS for 6-24 cells LFP/LTO. We will be happy to support the use of this BMS in your projects.

High Power Charger for 12V to 24V applications

High Power Charger for 12V to 24V applications
(11.11.2015)
High power DC charger for 12V to 24V with 50 AMP output. The new charger is designed for powering of 12V to 24V equipment, for charging of 12V battery packs. See more details for the charger 12V to 24V 50A. Try and see the high quality product for yourself, order now.

Sinopoly Battery - LiFePO4 cells for all kinds of applications

Sinopoly Battery - LiFePO4 cells for all kinds of applications
(08.11.2015)
Sinopoly Battery Lithium Cells available from GWL/Power. Check our full offer for the Sinopoly LiFePO4 cells. We have the most demanded models SP-LFP66AH, SP-LFP100AH. For larger capacity projects and for energy storage solutions we offer the bigger SP-LFP200AH, SP-LFP300AH cells. See our complete offer for Sinopoly Cells 40AH to 300AH. We welcome your orders now!
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