Dimensions: 195mm x 122mm x 205mm (plus 20mm for lugs), 11lbs <-- Save almost 20lbs in weight by switching from Lead to Lithium.

Kiss the lead goodbye! (not literally since it is too toxic for that)
Lighter weight, higher performance and much longer lasting!

5 years full-replacement warranty which is best in industry!

Proprietary 12V Lithium cell and BMS technology that is a drop-in replacement to your existing battery (no firmware changes needed)
Battery Management System prevents damage to battery in extreme situations and also balances the battery cells to maintain the pack for longer service life!

>40Ah true Lithium capacity on 5hrs discharge test (more aggressive test than any Lead Acid test)

Easy to carry handle and only 11lbs weight

Why go Ohmmu?

1. Increase reliability
2. Longer lasting (more life)
3. Decrease weight
4. Increase capacity
5. Increase power (no voltage sag, better 12v performance, especially for subwoofers/amplifiers)
6. Less waste (less batteries being used and less material in each battery)
7. Increase efficiency (Ohmmu 12v charges and discharges at a higher efficiency than Lead Acid/OEM)

12V Lithium Battery for Toyota Prius

SKU: Y1240P
$379.00 Regular Price
$349.00Sale Price
  • NOTE: The 4th Gen Prius requires a tie down strap to be used for the battery installation.


    Please be sure to select the "4th Gen (2016-2021)" option when ordering and Ohmmu will include this required hardware with your battery order. 


    B19 Reverse Terminal battery compatible with all years Toyota Prius.

    B19 is a couple inches more narrow than B24 (the standard Prius battery) but fits in the space fine and terminals are proper orientation and size.


    Drop-in replacement for; S46B24R, SLA-9A51P, BTX24HL, 2880021181, SLI51PAGM, OPT8171-767