Skip to content

Welcome to DIY battery heaven!

  • Search
  • Global
  • News
  • Shipping Policy
  • Refund Policy
  • Privacy Policy
  • Terms of Service
  • FAQ
  • Tech FAQ
  • Contact us
Log in
    JAG35
    • Search
    • Global
    • News
    • Shipping Policy
    • Refund Policy
    • Privacy Policy
    • Terms of Service
    • FAQ
    • Tech FAQ
    • Contact us
    Log in Cart

    Item added to your cart

    Collection: 12v DIY

    What you need to build your 12V DIY battery.

    Also check out my project videos:

    12v Torture Tests:
    - 6 minute Headway Torture Test - 48Ah LiFePO4 PCB busbars
    - 5 minute Torture test - LEV60 LiFePO4 12v battery

    12v High Current Tests:
    - CONFIRMED 600A LEV60F "Glowe" 12v YUASA Battery

    Headway videos:
    - 12v 96Ah Headway super Beast Battery for Car Audio
    - 96Ah headway PCB BusBars Heat Test
    - Balancers on Headways
    - GloweVoltage Doubles down on Their Lies
    - Make your Battery fit - headway LiFePO4

    More:
    - $100/Kwh LiFePO4 12v Hack
    - What's better for 12v Lithium, 3s vs 4s?

    Filter:

    Availability
    0 selected Reset
    Availability
    Price
    The highest price is $799.00 Reset
    $
    $
    Remove all

    33 products

    Filter and sort Filter

    Filter and sort

    Filter

    33 products

    Availability
    Clear
    Price

    The highest price is $799.00

    $
    $
    Clear
    Remove all
    Remove all

    33 products

    • Compression Kits for LEV60F Batteries !CLEARANCE!

      Compression Kits for LEV60F Batteries !CLEARANCE!

      Sold out

      Compression Kits for LEV60F Batteries !CLEARANCE!

      Regular price From $39.00 USD
      Regular price Sale price From $39.00 USD
      Unit price /  per 
      Sold out
    • HEADWAY SUPER BEAST 24v 48ah 1.23kWh Lifepo4 x48 CELLS

      HEADWAY SUPER BEAST 24v 48ah 1.23kWh Lifepo4 x48 CELLS

      Sold out

      HEADWAY SUPER BEAST 24v 48ah 1.23kWh Lifepo4 x48 CELLS

      Regular price $225.00 USD
      Regular price Sale price $225.00 USD
      Unit price /  per 
      Sold out
    • 96Ah 12V HEADWAY BUSBAR PCB KIT

      96Ah 12V HEADWAY BUSBAR PCB KIT

      96Ah 12V HEADWAY BUSBAR PCB KIT

      Regular price From $89.00 USD
      Regular price Sale price From $89.00 USD
      Unit price /  per 
    • 80Ah 12V HEADWAY BUSBAR PCB KIT

      80Ah 12V HEADWAY BUSBAR PCB KIT

      80Ah 12V HEADWAY BUSBAR PCB KIT

      Regular price From $69.00 USD
      Regular price Sale price From $69.00 USD
      Unit price /  per 
    • 12v 600A 4S Busbar PCBs for LEV60F Cells !CLEARANCE!

      12v 600A 4S Busbar PCBs for LEV60F Cells !CLEARANCE!

      12v 600A 4S Busbar PCBs for LEV60F Cells !CLEARANCE!

      Regular price From $4.00 USD
      Regular price Sale price From $4.00 USD
      Unit price /  per 
    • Audio Power Module 400A & 600A

      Audio Power Module 400A & 600A

      Sold out

      Audio Power Module 400A & 600A

      Regular price From $199.50 USD
      Regular price $279.00 USD Sale price From $199.50 USD
      Unit price /  per 
      Sold out
    • 64Ah  12v Headway Bus Bar Kit for LiFePO4

      64Ah 12v Headway Bus Bar Kit for LiFePO4

      Sold out

      64Ah 12v Headway Bus Bar Kit for LiFePO4

      Regular price From $59.00 USD
      Regular price Sale price From $59.00 USD
      Unit price /  per 
      Sold out
    • USED HEADWAY 38120 HP 3.2V 8AH LIFEPO4 BATTERY

      USED HEADWAY 38120 HP 3.2V 8AH LIFEPO4 BATTERY

      Sold out

      USED HEADWAY 38120 HP 3.2V 8AH LIFEPO4 BATTERY

      Regular price $11.99 USD
      Regular price Sale price $11.99 USD
      Unit price /  per 
      Sold out
    • DC PCB PowerStrip Populated xt60 into xt90

      DC PCB PowerStrip Populated xt60 into xt90

      DC PCB PowerStrip Populated xt60 into xt90

      Regular price From $23.04 USD
      Regular price Sale price From $23.04 USD
      Unit price /  per 
    • 1
    • 2
    JAG35 testimonials | Jehu Garcia's DIY lithium-ion battery shop

    Quick links

    • CAR AUDIO RECOMMENDATIONS
    • NEW ARRIVALS
    • DIY DEALS
    • LEARN DIY
    • DIY SOLAR
    • CELLS
    • DIY BATTERIES
    • DIY POWERWALLS
    • DIY BATTERY KITS
    • DIY RV POWER
    • DIY EMERGENCY PREP
    • DIY PROJECTS
    • DIY EV BUILDS
    • COMPONENTS / PARTS
    • JAG35 MERCH
    • COMMUNITY
    • COLLAB with JAG35
    • INTERNATIONAL
    • FAQ

    Info

    • Search
    • Global
    • News
    • Shipping Policy
    • Refund Policy
    • Privacy Policy
    • Terms of Service
    • FAQ
    • Tech FAQ
    • Contact us

    Our Mission

    We believe using sustainable energy is the smartest way to live, that's why we advocate for green energy, solar power, EV adoption, battery recycling & reuse, DIY power walls and personal empowerment via sustainable technology.

    Subscribe now for deals & early access!

      Payment methods
      • American Express
      • Apple Pay
      • Diners Club
      • Discover
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • Visa
      © 2025, JAG35 Powered by Shopify
      • Choosing a selection results in a full page refresh.
      • Opens in a new window.