My favourite battery analyser so far: Testing the BIG and POWERFUL ZKE-Tech EBC-A40L.

Here comes the BIG, the LARGE, the HUGE EBC-A40L with 40A charging and discharging capability. It is the big brother of the smaller EBC-A20 and makes its debut here in the Off-Grid-Garage. The tester is very well and safely packed and ... heavy. The cables are beefy and look robust, the connectors are now larger (for higher current) and it comes with serious battery clamps. Of course, we're doing a test drive and a full capacity check on the test cell again. This time, I also show you how to automate the tester through the software to do a full charge/discharge cycle including resting time. IT IS AMAZING! I'm also quickly testing the EBC-A20 again. Some of you have asked to check for max power, so here is the test with the tractor battery and max settings. Watch from 13:33 All infos, product links and software downloads to the ZKE Tech battery testers EBC-A20 and EBC-A40L: https://off-grid-garage.com/measureme... Specs of both testers: ZKE-Tech EBC-A20 Charger and Tester: Test Voltage: 0-30V Test Current: 0.1-20A Charge Voltage: 0-18V Charge Current: 0.1-5A ZKE-Tech EBC-A40L Charger and Tester: Test and Charge Voltage: 0-5V Test and Charge Current: 0.1 - 40A Please subscribe and join me on my journey of the Off-Grid Garage! For more information, please check out my website with links to all batteries, materials, devices and products: https://off-grid-garage.com New to AliExpress? Use my referral code below to register and earn US$19 store credit. What a great start! https://a.aliexpress.com/_mrtR9Ux The 'Buy me a Beer 🍻' link is here (scroll all the way down): https://off-grid-garage.com Thank you for your support! **** These are the batteries you are looking for **** 🔋➡EVE LF280 LiFePO4 cells 3.2V/280Ah: https://off-grid-garage.com/batteries/ 🌞➡Solar, Controllers, Inverters and accessories: https://off-grid-garage.com/solar/ 🔌➡Batteries, charger and accessories: https://off-grid-garage.com/batteries-3/ ⚡➡Cables, inverters and electronics: https://off-grid-garage.com/electronics/ 🔧➡Tools, analysers and testers: https://off-grid-garage.com/equipment/ Take a sneak peak at the Off-Grid-Garage in the Victron VRM World: https://vrm.victronenergy.com/install... My Tesla referral code (free 1500 SuperCharger km / 1000mi for you and me) https://ts.la/stefan96963 (Thank you very much to everyone who have used it so far!)

Charging LiFePo4 (LFP) to 3.4V and 3.5V with and without Absorption. What a difference!
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Charging LiFePo4 (LFP) to 3.4V and 3.5V with and without Absorption. What a difference!

EVE LF304 Capacity Test after 4 years of daily usage: The Battery Shelf on the work bench!
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EVE LF304 Capacity Test after 4 years of daily usage: The Battery Shelf on the work bench!

ZKETECH EBC-A40L cell battery tester inside out.
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ZKETECH EBC-A40L cell battery tester inside out.

This is AMAZING! Charger and Capacity Tester ZKE Tech EBC-A20 on the test bench.
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This is AMAZING! Charger and Capacity Tester ZKE Tech EBC-A20 on the test bench.

Full cycle and 'trickle' test for 12V AGM battery
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Full cycle and 'trickle' test for 12V AGM battery

Testing The ZKETech EBC A40L - Is It Worth Your Money?
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Testing The ZKETech EBC A40L - Is It Worth Your Money?

Unboxing And Testing The Xicoy X45 Tiny Turbine Jet In Action - Watch Now!!
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Unboxing And Testing The Xicoy X45 Tiny Turbine Jet In Action - Watch Now!!

EVE LF 280 Cell Degradation Test after 5 years + Battery#2 causes trouble again!
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EVE LF 280 Cell Degradation Test after 5 years + Battery#2 causes trouble again!

LiFePO4 charging and discharging curve explained. How far to go? (Qishou EVE LF304 capacity test)
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LiFePO4 charging and discharging curve explained. How far to go? (Qishou EVE LF304 capacity test)

Before You Trash Your Old PC Power Supply... Build This!
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Before You Trash Your Old PC Power Supply... Build This!

We Installed a Turbo Diesel Tractor Engine in a King Midget Microcar and It RIPS!
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We Installed a Turbo Diesel Tractor Engine in a King Midget Microcar and It RIPS!

NEEY 15A Smart Active Balancer. Makes your balance cables warm♨️... and it is smart!
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NEEY 15A Smart Active Balancer. Makes your balance cables warm♨️... and it is smart!

Charging LiFePO4 with different currents - Efficiency INSANE!
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Charging LiFePO4 with different currents - Efficiency INSANE!

Top Balance/Charge Your Giant Eve/Lishen Lifepo4 Cells! - Don't Skip This Step!
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Top Balance/Charge Your Giant Eve/Lishen Lifepo4 Cells! - Don't Skip This Step!

Is Lifepo4 A Fire Risk?! How To Make Safe Battery Connections.
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Is Lifepo4 A Fire Risk?! How To Make Safe Battery Connections.

China Built A Grid Battery That Lasts 30 Years Without Lithium
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China Built A Grid Battery That Lasts 30 Years Without Lithium

All these different busbars... and why they don't matter!
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All these different busbars... and why they don't matter!

What Chargers and Testers Should You Buy For Building Lifepo4 Batteries? This Is What I Use.
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What Chargers and Testers Should You Buy For Building Lifepo4 Batteries? This Is What I Use.

No Wood , No GAS , No Diesel! 3 Simple Way to Get Free 220v Source FOREVER
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No Wood , No GAS , No Diesel! 3 Simple Way to Get Free 220v Source FOREVER

How far to charge and discharge a LiFePO4 cell. Testing the full Charge and Discharge Curves.
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How far to charge and discharge a LiFePO4 cell. Testing the full Charge and Discharge Curves.