Blog - Videos

GWL Power - PowerBox, Switchboard with built-in battery

Short demonstration of LiFePO4 PowerBox installation in standard rack. We are presenting this idea on Czech fair ForArch 18.9.2018 - 22.9.2018.

Combination of BPS (BackUp power source), BMS (Battery Management System) and UPS (Uninterruptible Power Supply). The status and mangement of the rack is done via HTTP

SLA vs. LiFePo4 (LFP) battery, extreme discharge test

What is the difference between SLA and Lithium Iron Phosphate (LiFePO4, LFP)? One of the most frequent questions now answered. Rather extreme discharge test of two SLA and Winston 12V battery.

About Winston batteries: Large capacity LiFePO4 prismatic cells and batteries. Thundersky – Winston Ba

Boil water with Lithium Iron (LiFePO4) cell

Single Lithium Iron Phosphate (LiFePO4) cell used to boil a cup of coffee, simple demonstration of the power these cells provide. Unlikely majority of common battery technologies, fast discharge up to 10C (10 times the capacity) doesn’t have negative impact on the lifetime and number of cycles

GWL/Power: Installing BMS123 Smart to 4 Winston Battery...

Quick instruction video how to install the BMS123 Smart with the LFP (LYP) cells. Learn and see for yourself - simple and quick installation in just a few steps. See how to assemble the pack from 4 cells.

About Winston cells: Large capacity LiFePO4 prismatic cells. Thundersky – Winston Batt

GWL/Power: Starting with LYP/LFP cells from Winston Battery...

Quick tutorial video how to start with the LFP (LYP) cells. Learn and see the 13 steps. See how to make the first check-up and the initial charging.

About Winston cells: Large capacity LiFePO4 prismatic cells. Thundersky – Winston Battery famous yellow cells. More than 18 years on the market. Thousands o

Establishing cooperation with Czech off-grid houses

TEST: The Winston LiFePO4 cell 160AH short-circuit at...

TEST: The Winston LiFePO4 cell 160AH short-circuit at 1000Amp for 13 minutes

This test proves the safety of the LiFePO4 technology: no fire, no uncontrolled explosion into in fire, no sparking, no burning, no fire smoke (black).

The short circuit on an over-charged cell. This video shows the extrem