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GridFree: Kit of 8 pcs of solar panel 280Wp + Invertor with limiter 2kW, 45-90V, 230V

NEW

>5pcs

GridFree: Kit of 8 pcs of solar panel 280Wp + Invertor with limiter 2kW, 45-90V, 230V

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>5pcs

Charger 12V/10A for LiFePO4 cells (4 cells, 1 batt)

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>5pcs

Connector XT-60 (female)

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>5pcs

Charger 54,6V/2A for EVBIKE battery 48V (Li-ion)

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NEW

>5pcs

Promo: Ice scraper with black glove

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27.07.18

SLA vs. LiFePO4, extreme test of 12V bateries

What is the difference between SLA and LiFePO4 batteries? We have tested the 12V batteries in rather extreme conditions of high speed discharge. On one side, SLA technology on other our Winston 12V, results are not so surprising, the actual difference definetly is.

See the results on Youtube

04.07.18

Video: Boil water using single LFP cell

Have you ever tried to make your coffee using a single LiFePO4 cell? We did, and it works! Simple test using our 60Ah cell, little demonstration of 2C discharge rate in practise.

Watch the video on YouTube

18.06.18

Video: Installing BMS123 Smart to 4 Winston Battery cells

Video demonstration of SmartBMS123 connection to LiFePO4 cell pack and overview of its Bluetooth App on Android and iOS.

Watch the video on YouTube

12.06.18

Next award goes to Czech Sustainable Houses

The story of Czech Sustainable Houses continues, first awarded by UN and now directly by EU Committee for its help in Sustainable Energy field. And there is more coming, with plan of first house completed later this year.

Check more at the original post.

We are proud to be the Main partner of Czech Sustainable Houses!

07.06.18

New economical Dual latching Smart Relay for BMS123Smart

Awaiting product is finally on stock. Smart Relay is the right product for overcharge/discharge protection. Designed exactly for BMS123Smart. Smart Relay will not drain your battery when operate. Consumes less than 0.5mA. Very easy and simple to install.

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