$33.99

YT12B-4 12V 10Ah SLA Replacement Battery Compatible with PowerStar UT12B-4

SKU: YT12B-4251 Category:
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1 Pack $33.99
2 Pack $61.99
3 Pack $89.99
4 Pack $119.99
6 Pack $174.99
8 Pack $224.99
This YT12B-4 is a sealed lead-acid (SLA) absorbed glass mat (AGM) rechargeable battery. AGM and GEL batteries are lead-acid and of the same battery chemistry. This battery comes already charged, sealed, maintenance free, and ready to install.
Premium quality absorbed glass mat technology (AGM) is ideal for ATVs, Motorcycles, Personal Watercraft, Jet Ski’s, Snowmobiles and more.
Specifications of the YT12B-4 Battery
Voltage: 12 Volt
Amperage: 10 AH
Chemistry: SLA, AGM
Terminal: Nut & Bolt 
Battery Dimensions: 
6.00 in x 2.75 in x 5.25 in
Weight: 10.14 Lbs
Warranty
1 Year
Multi Packs Bundled Savings

1 Pack, 2 Pack, 3 Pack, 4 Pack, 6 Pack, 8 Pack

Volts

12V

Amp Hour

10Ah

Chemistry

SLA / AGM

CCA

125

Polarity

+ I –

Length

6.00

Height

5.25

Width

2.75

Weight

10.14 Lbs

Warranty

1 Year

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Excellent
Mighty Max Battery
Based on 4608 reviews
Delivered on time and expected!
Great Battery for the Ion Block Rocker Bluetooth speaker to make it mobile
This is the second pair of batteries that I am using in my Champion 8500 home generator. Manufacturer says replace batteries every two years in Floridas hot summer seasons. Had the first pair of these batteries installed over three tears and still start the 24v generator every time. Installed new ones because hurricane season 2026 started, and I don’t want to install the new ones during a hurricane. Best batteries I have ever had. First set from another company barely made it two years. Go Mighty Max!
Arrived on time. And was exactly what it was described. Exact match
I am really pleased with the performance of the MIGHTY MAX BATTERIES I purchase to replace the ones that came on my RYOBI Zero Turn Mower.
From Amazon.ca arrived on time
It arrived quickly and was ready to use.
I had to replace the battery in my back up generator. Purchased the Mighty Max on Sunday. Delivered on Monday. Installation in the generator was a breeze due to the perfect size and correct terminals. I’m confident this battery will last for years to come and will make powering my home easy when power goes out.
Great price, arrived as promptly and made in the USA.
The battery arrived in a timely manner.