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Ionic Lithium 12V S6 | 720 CA | LiFePO4 Starter Battery + Bluetooth

Fast Free Shipping on $150+ in the US
5-year warranty
  • Fast & free shipping across the U.S.
  • Built for heavy-duty performance and ideal for motorcycles (like thinner Harley V-Twin motors), UTVs, ATVs, snowmobiles, jet skis, & sea-doos
  • 720 Cranking Amps (CA)
  • Reliable starts even in cold weather conditions
  • Advanced Battery Management System (BMS) for enhanced endurance
  • Lightweight advantage: Weighs about 70% less than lead-acid
  • Easily check your battery’s status with Bluetooth technology
  • Simple drop-in replacement
  • Enjoy 2-4x longer battery life compared to other batteries
  • Automatic shut-off at 25% capacity saves your reserve for emergencies
  • Use the Emergency Start feature with the push of a button
  • Cell balancing & protection defends against over-voltage, short-circuits, & low voltage
  • Experience quicker charge times and impressive starting performance
  • 5-Year Warranty: Peace of mind for the long haul
  • Compact Dimensions: 6.9″ (L) x 3.4″ (W) x 5.1″(H) 175x87x130mm
  • Easy handling and installation: Weighs only 4.4bs (2kg)
  • Connect up to four in series & unlimited in parallel. Learn more

Fitment Details: Fitment spacers are included based on your product Case selection so that you have an exact match and direct fit battery size for your vehicle. Use the Battery Finder Tool or Fitment Cross Reference table below to determine the exact battery case size and number of spacers for your needs.

Fitment Cross Reference: YTX15L-BS, YTX20-BS, YTX20L-BS, YTX20L-BS, YTX24HL-BS, YB16-B, YB16L-B, YB16-B-CX, YB16HL-A-CX, SYB16L-B, YB18-A, YB18L-A, Y50-N18L-A, Y50-N18L-A3, YB16C-B, YB16CL-B, Y50-N18A-A, Y60-N24-A, Y60-N24AL-B

Original price was: $169.00.Current price is: $149.00.

Use our Battery Finder tool to ensure a perfect fit for your vehicle

The Case options below reflect the number of spacers needed for a direct fit specific to your model.

Ensure a direct fit and easy upgrade for your vehicle. The Case options below reflect the number of spacers needed for a direct fit specific to your model.

Click here to use our convenient battery finder tool to determine the exact battery and number of spacers.

Frequently Bought Together With:

M6 Terminal Adapter

M6 Terminal Adapter:
  • For use with our red 12v starter batteries:
  • METRIC M6 thread male, used for any battery that has the terminal M6 threaded holes (lead-acid or lithium batteries) extension to standard top post.
  • Sturdy terminal post adapter for increased strength, conductive and reduced corrosion.
  • Adapters come as a set - one positive and one negative.
  • Weight - .15 oz

Ionic Lithium LiFePO4 12V 2A Trickle Charger

  • This smart trickle charger provides a lower charge to prolong the battery's charge during extended periods of inactivity.
  • A constant current and voltage is provided until the battery reaches full charge, then it will hit floats mode to maintain full charge. This helps maximize the life of your lithium battery.
  • 12V LiFePO 2A charger works with all of our Deep Cycle Lithium Batteries, Starter Batteries as well as lead-acid.
  • You can wire this charger in parallel to provide additional charging current to large battery systems.
  • 30-day return policy.

Out of stock

Warranty: 5 Years

- +
Fast Free Shipping on $150+ in the US
5-year warranty
  • Fast & free shipping across the U.S.
  • Built for heavy-duty performance and ideal for motorcycles (like thinner Harley V-Twin motors), UTVs, ATVs, snowmobiles, jet skis, & sea-doos
  • 720 Cranking Amps (CA)
  • Reliable starts even in cold weather conditions
  • Advanced Battery Management System (BMS) for enhanced endurance
  • Lightweight advantage: Weighs about 70% less than lead-acid
  • Easily check your battery’s status with Bluetooth technology
  • Simple drop-in replacement
  • Enjoy 2-4x longer battery life compared to other batteries
  • Automatic shut-off at 25% capacity saves your reserve for emergencies
  • Use the Emergency Start feature with the push of a button
  • Cell balancing & protection defends against over-voltage, short-circuits, & low voltage
  • Experience quicker charge times and impressive starting performance
  • 5-Year Warranty: Peace of mind for the long haul
  • Compact Dimensions: 6.9″ (L) x 3.4″ (W) x 5.1″(H) 175x87x130mm
  • Easy handling and installation: Weighs only 4.4bs (2kg)
  • Connect up to four in series & unlimited in parallel. Learn more

Fitment Details: Fitment spacers are included based on your product Case selection so that you have an exact match and direct fit battery size for your vehicle. Use the Battery Finder Tool or Fitment Cross Reference table below to determine the exact battery case size and number of spacers for your needs.

Fitment Cross Reference: YTX15L-BS, YTX20-BS, YTX20L-BS, YTX20L-BS, YTX24HL-BS, YB16-B, YB16L-B, YB16-B-CX, YB16HL-A-CX, SYB16L-B, YB18-A, YB18L-A, Y50-N18L-A, Y50-N18L-A3, YB16C-B, YB16CL-B, Y50-N18A-A, Y60-N24-A, Y60-N24AL-B

5 Warranty Icon
5 Year Warranty
BLUETOOTH CONNECTION
Bluetooth Enabled
iPhone/Android App
iPhone/Android App
Free Shipping
Free Shipping

50%

Lighter

0%

MAINTENANCE

500%

CHARGING

200%

POWER

Product Description

ionic lithium 12v s7 | 1220 ca | lifepo4 starter battery + bluetooth

Introducing Ionic’s 12V S6 LiFeP04 Starter Battery with 720 Cranking Amps is meticulously designed to power motorcycles, UTVs, ATVs, snowmobiles, jet skis, and sea-doos with unmatched precision. This impressive battery not only significantly shaves weight but also elevates performance, offering a lightweight and efficient power solution for your favorite outdoor adventures.

Installation is a breeze with simple drop-in replacement. And gone are the days of tedious maintenance, as there’s no need to monitor electrolytes or worry about leaks. Ionic LiFePO4 batteries deliver with extended lifespans and quicker charging times, far surpassing the performance of traditional options.

In addition to delivering top-notch power, these batteries are non-toxic, maintenance-free, and feature Bluetooth monitoring for easy management. So gear up your motorcycles, watersports, UTVs, and ATVs with a battery that’s dependable and capable.

ionic lithium 12v s7 | 1220 ca | lifepo4 starter battery + bluetooth

Impressive Power Tailored for Your Heavy-Duty Adventures

Embark on your heavy-duty journeys with confidence, courtesy of LithiumHub’s LiFePO4 starting batteries. We take immense pride in offering high-performance, robust batteries, all fortified by an industry-leading warranty. In a world where lead acid batteries may appear more cost-effective at first glance, their shorter cycle life and frequent maintenance often translate to higher costs in the long run, especially when compared to the efficiency of LiFePO4 technology. Say goodbye to the hassle and expense of constant replacements and make the savvy choice for enduring reliability with Ionic lithium batteries.

Specifically designed for heavy duty applications, like Harley’s V-Twin motorcycles, watersports, UTVs, and ATVs, our LiFePO4 starter battery ensures longevity, superior performance, and unwavering dependability. When you choose Ionic, you’re investing in many years of reliable service and powerful starting power. Unleash the power of adventure with an Ionic’s LiFePO4 starter battery. Whether you’re riding the waves on your sea-doo or navigating the farm on your UTV, our top-performing lithium battery is designed for thrill-seekers and hardworking enthusiasts alike.

buy ionic 12v 9ah 720 ca lifep04 starter battery | lithiumhub

Cutting-Edge Technology

Get ready for advancements in battery technology with LithiumHub’s starter batteries. With built-in Bluetooth you can check your battery status right from your phone – no more guessing games. And our impressive Battery Management System (BMS) acts as your battery’s personal guardian, making sure it stays in top shape for the long haul.

Now, here’s the real game-changer – the Emergency Start feature. Ever had your ATV stall in the middle of a trail? Armed with one of our starter batteries, simply press a button, and that saved 25% reserve jumps in to bail you out. That’s the tech magic we bring to your everyday adventures, ensuring you stay in control and on the move with ease.

Have Questions? Let’s Talk!

Selecting the perfect starter battery for your Harley, UTV, or other machine doesn’t have to be difficult. With lithium LiFeP04 you’re getting the most advanced option out there! Our starter batteries are crafted for these tough machines, and feature advanced lithium technology, top-notch safety, solid warranties, and competitive prices. If you’re eyeing one of our batteries and need more info, don’t hesitate to reach out. Let’s make sure you’re well-informed and ready for your next ride!

Battery Model IC-12V9-S6
Starter Battery Size 12V9Ah
Voltage 12V
Capacity 9Ah/115Wh
Chemistry LiFePo4
Weight 4.4bs (2kg)
Dimensions 6.9″ (L) x 3.4″ (W) x 5.1″(H)
175x87x130mm
Life Cycles 3,000 @ 80% DOD
Max Charge Voltage 14.6±0.1V
Recommended Float Charge Voltage 13.9±0.1V
Discharge Cut Off Voltage ~8.0V
Output Voltage Range 8.0~14.6V
Cranking Amps (3 sec) 720
Operating Temparature -20~60C
-4F~140F
BCI Group Size None
Terminal M6
Case Reference
IC-12V9-S6 YTX15L-BS
IC-12V9-S6II YTX20-BS
IC-12V9-S6II YTX20L-BS
IC-12V9-S6II YTX20L-BS
IC-12V9-S6II YTX24HL-BS
IC-12V9-S6II YB16-B
IC-12V9-S6II YB16L-B
IC-12V9-S6II YB16-B-CX
IC-12V9-S6II YB16HL-A-CX
IC-12V9-S6II SYB16L-B
IC-12V9-S6II YB18-A
IC-12V9-S6II YB18L-A
IC-12V9-S6II Y50-N18L-A
IC-12V9-S6II Y50-N18L-A3
IC-12V9-S6III YB16C-B
IC-12V9-S6III YB16CL-B
IC-12V9-S6III Y50-N18A-A
IC-12V9-S6III Y60-N24-A
IC-12V9-S6III Y60-N24AL-B

Please read our frequently asked questions page for answers commons questions regarding lithium ion batteries.

IonicRedBatteries App Manual

Starter Battery Manual

ModelIC-12V9-S6-P
CaseIC-12V9-S6, IC-12V9-S6I, IC-12V9-S6II, IC-12V9-S6III
Voltage12V
Capacity9Ah
Weight4.4 lbs (2 kg)
Dimensions6.9" (L) × 3.4" (W) × 5.1" (H)
175x86x130 mm

Frequently Asked Questions

Will this battery fit and start my motorcycle, ATV, or jet ski?

Yes — the S6 is built for powersports starting (motorcycles including thinner Harley V-Twins, ATVs, UTVs, snowmobiles, jet skis, and Sea-Doos) and delivers 720 peak cranking amps. It fits a very wide range of sizes through its four Case options and included spacers — everything from a YTX15L-BS up to larger Y50/Y60 sizes. Use the Battery Finder tool or the Fitment Cross Reference to confirm the right Case and spacer count for your exact model.

Which Case option (S6, S6I, S6II, S6III) do I need?

The Case option sets the physical size and number of fitment spacers so the battery is a snug, direct fit. As a guide: the base S6 fits YTX15L-BS; S6II covers most YTX20/YB16/YB18/Y50 sizes; and S6III covers YB16C/Y50-N18A/Y60-N24 sizes. The safest approach is to run your vehicle through the Battery Finder tool, which tells you the exact Case and spacer count.

How does the Emergency Start feature work?

If the battery drains too low to crank, it automatically reserves energy by shutting off at 25%. When you’re ready to start, long-press the power button on the battery or tap the start icon in the Ionic Red Batteries app — the reserve jumps in to fire your engine. The Emergency Start stays active until the battery discharges to 13.6V, then disconnects to protect the reserve; if it’s unused for 3 months, reactivate it via the button or by charging.

Can I mount this battery on its side, and what about the terminals?

Yes — it’s a sealed lithium battery with no liquid electrolyte, so it can be installed upright or on its side in any orientation. It uses M6 threaded terminals. One practical tip from owners: on some installs the terminal post sits slightly recessed in the case, so you may need a small spacer between your cable lug and the post for a flush connection — an M6 terminal adapter is available and can help.

What charger should I use, and can I charge it from my vehicle?

Yes — once installed, your motorcycle/ATV/UTV charging system keeps it topped off while the engine runs. For off-season maintenance, the Ionic 12V 2A trickle charger is a good match for this smaller 9Ah battery and is safe to leave connected. Use a LiFePO4-compatible charger that tops out at 14.6V; avoid lead-acid chargers with a “Desulfate” mode.

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