How to Parallel Two 12V Batteries – Best Method Explained
Jonas Syversen
505,501 views
Connecting two 12V batteries in parallel increases capacity, but did you know that the way you wire them affects performance, lifespan, and efficiency? In this video, I break down three common parallel connection methods, their pros and cons, and explain the best way to do it for a balanced and long-lasting setup.
🛠️ Methods Covered:
🔹 Daisy Chaining (Using One Battery’s Terminals as Main) – Simple, but causes imbalance.
🔹 Busbar System – Best for large systems, but requires extra components.
🔹 Balanced Connection (Recommended) – The best method for even load distribution.
📩FREE 12V Solar Power Checklist!!?
Sign up to the newsletter and get a free PDF checklist here 👉 https://subscribepage.io/umkSfI
☀️🔌🔋Check out my guide for beginners looking to get into a 48v solar power setup here:
https://amzn.to/4fnlwss
⚡ Products:
🔋
WattCycle 12V 100Ah LiFePO4 Battery:
👉 Buy in the US (Affiliate Link):
https://www.wattcycle.com/?ref=nxoyjozs
👉 Buy in Europe (Affiliate Link):
https://eu.wattcycle.com/?ref=JONASSY...
Humsienk 12V 100Ah LiFePO4 Battery – https://amzn.to/4hotfrn
Busbars:
Amazon: https://amzn.to/3F7jcZK
AliExpress: https://s.click.aliexpress.com/e/_onG...
Cables(pre made):
Amazon: https://amzn.to/41uZ7p3
AliExpress: https://s.click.aliexpress.com/e/_o2D...
Crimper:
Amazon: https://amzn.to/4iaJYPl
AliExpress: https://s.click.aliexpress.com/e/_oDo...
Multimeter:
Amazon: https://amzn.to/4i5vS1I
AliExpress: https://s.click.aliexpress.com/e/_oEr...
💬 Have Questions?
Drop them in the comments! I try to answer as many as I can.
📩FREE 12V Solar Power Checklist!!?
Sign up to the newsletter and get a free PDF checklist here 👉 https://subscribepage.io/umkSfI
👍 Support the Channel:
✔️ Like & Subscribe for more battery and power system tips!
✔️☀️🔌🔋Check out my guide for beginners looking to get into a 48v solar power setup here:
https://amzn.to/4fnlwss
📢 Affiliate Disclaimer: Some of the links above are affiliate links, meaning I may earn a small commission at no extra cost to you. This helps support the channel and allows me to create more helpful content. Thanks for your support!
🔔 Turn on notifications so you don’t miss the next upload!
#12vbattery #offgrid #offgridpower #batterystorage #lifepo4 #solarbattery
20 Comments
How to Parallel Two 12V Batteries – Best Method Explained
Jonas Syversen
505,501 views
Connecting two 12V batteries in parallel increases capacity, but did you know that the way you wire them affects performance, lifespan, and efficiency? In this video, I break down three common parallel connection methods, their pros and cons, and explain the best way to do it for a balanced and long-lasting setup.
🛠️ Methods Covered:
🔹 Daisy Chaining (Using One Battery’s Terminals as Main) – Simple, but causes imbalance.
🔹 Busbar System – Best for large systems, but requires extra components.
🔹 Balanced Connection (Recommended) – The best method for even load distribution.
📩FREE 12V Solar Power Checklist!!?
Sign up to the newsletter and get a free PDF checklist here 👉 https://subscribepage.io/umkSfI
☀️🔌🔋Check out my guide for beginners looking to get into a 48v solar power setup here:
https://amzn.to/4fnlwss
⚡ Products:
🔋
WattCycle 12V 100Ah LiFePO4 Battery:
👉 Buy in the US (Affiliate Link):
https://www.wattcycle.com/?ref=nxoyjozs
👉 Buy in Europe (Affiliate Link):
https://eu.wattcycle.com/?ref=JONASSY...
Humsienk 12V 100Ah LiFePO4 Battery – https://amzn.to/4hotfrn
Busbars:
Amazon: https://amzn.to/3F7jcZK
AliExpress: https://s.click.aliexpress.com/e/_onG...
Cables(pre made):
Amazon: https://amzn.to/41uZ7p3
AliExpress: https://s.click.aliexpress.com/e/_o2D...
Crimper:
Amazon: https://amzn.to/4iaJYPl
AliExpress: https://s.click.aliexpress.com/e/_oDo...
Multimeter:
Amazon: https://amzn.to/4i5vS1I
AliExpress: https://s.click.aliexpress.com/e/_oEr...
💬 Have Questions?
Drop them in the comments! I try to answer as many as I can.
📩FREE 12V Solar Power Checklist!!?
Sign up to the newsletter and get a free PDF checklist here 👉 https://subscribepage.io/umkSfI
👍 Support the Channel:
✔️ Like & Subscribe for more battery and power system tips!
✔️☀️🔌🔋Check out my guide for beginners looking to get into a 48v solar power setup here:
https://amzn.to/4fnlwss
📢 Affiliate Disclaimer: Some of the links above are affiliate links, meaning I may earn a small commission at no extra cost to you. This helps support the channel and allows me to create more helpful content. Thanks for your support!
🔔 Turn on notifications so you don’t miss the next upload!
#12vbattery #offgrid #offgridpower #batterystorage #lifepo4 #solarbattery