How To Test a 12V Lithium Battery: Beginner Friendly! Voltage/Internal Resistance/ Capacity and More

Do you like tutorials like this? Use the affiliate links below! Budget but Reliable Volt Meter: https://amzn.to/4fpMuT6 Internal Resistance Meter with cables (includes volt meter! $45 version is also available): https://amzn.to/4pf0Rxe Budget Capacity Tester: https://amzn.to/4aGBsq4 CBA V Capacity Tester: Backorder for years. Nevermind Clamp Meter: https://amzn.to/4vMoi37 Heat Camera: https://amzn.to/4ww9VjB Cheap PSU for waking up sleeping batteries: https://amzn.to/4qdvxPo Tired of getting ripped off? Check out my "Will Prowse Approved" solar product recommendations below! 12V Batteries https://www.mobile-solarpower.com/lit... 48V Batteries https://www.mobile-solarpower.com/48v... Offgrid Inverter System Builder https://www.mobile-solarpower.com/48v... Hybrid Inverter System Builder https://www.mobile-solarpower.com/cod... Mobile Handtruck System Builder (very popular!) https://www.mobile-solarpower.com/mob... Solar Panels https://www.mobile-solarpower.com/300... Ground Mount Solar Racking https://www.mobile-solarpower.com/gro... Wire, Lugs and Busbars https://www.mobile-solarpower.com/wir... Tools https://www.mobile-solarpower.com/too... Fuses and Circuit Breakers https://www.mobile-solarpower.com/fus... Plug-N-Play Solar Systems Ecoflow, Anker And Bluetti! So many models to choose from. See my current recommendations here: https://www.mobile-solarpower.com/ful... ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Need to build a large DIY system? Need a trustworthy solar distributor? These are my favorites: Signature Solar Creator of EG4! Solar Minisplits, Victron and More! Largest Solar Store Online. If you want $50 off, please use my link below and coupon code "DIYSOLAR50": https://signaturesolar.com/?ref=cPwLc... Current Connected Best Prices for EG4, Victron, Midnite and so much more! Fast Shipping and Highest Rated Customer Service: https://currentconnected.com/?ref=wp ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Join our DIY Solar Community Need more help? Join the largest solar forum on the internet for beginners and professionals alike. 140,000 members and counting! https://www.diysolarforum.com Check Out My Free Book Best-selling and beginner-friendly guidebook to off-grid 12V solar! https://www.mobile-solarpower.com/the... 0:00 Intro 0:17 Take System Apart 0:27 Case Inspection 1:10 Voltage Test 2:35 Internal Resistance Test 4:56 Load Test? 5:09 Capacity Test 7:16 Reconnect Batteries and Test ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Contact Information: I am NOT available for personal solar system consult! If you wish to contact me, this is my direct email: [email protected] FTC Disclosure Statement and Disclaimers: Every video includes paid promotion or sponsorship (such as free products for review). Some links on this YouTube channel may be affiliate links. We may get paid if you buy something or take an action after clicking one of these. My videos are for educational purposes only. Information is subject to change/update at any time. Electricity is DANGEROUS and can kill. Be smart and use common sense :) DIY Solar Power with Will Prowse is a participant in the Amazon Services LLC Associates Program, An affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com