11 warranty icon
11 Year Warranty
BLUETOOTH CONNECTION
Bluetooth Enabled
iPhone/Android App
iPhone/Android App
Free Shipping
Free Shipping

50%

Lighter

0%

MAINTENANCE

200%

POWER

500%

CHARGING

Ionic Lithium 12V 150Ah | Dual Purpose Starter Battery 1600 CA + LiFePO4 Deep Cycle + Heater

Fast Free Shipping in the U.S.
11-year warranty
  • Comparable to 900 cold cranking amps
  • This battery can be used as a starter battery for 250 hp Yamaha or Mercury motors
  • Battery Management Systems (BMS) with power terminal cut-off and recovery
  • Our heater battery warms up the battery to enable a charger once battery is warmed up
  • Ionic batteries have proprietary software embedded in the BMS to make our batteries 100% compatible with Yamaha or Mercury motors
  • 70% lighter than lead acid batteries
  • Two to four times the service life (3000-5000 cycles)
  • Great for marine, RV, floor sweepers, lift gates, UPS systems, solar energy storage
  • Cell balancing and low voltage/over voltage protection, short-circuit protection
  • Bluetooth technology to monitor battery status
  • Maximize your energy potential with 99% Depth of Discharge (DOD)
  • Drop in replacements (plug and play)
  • Run as many needed in parallel. Learn more
  • Can go up to 4 in series with this battery
  • Comes with an 11 Year Battery Warranty to give you peace of mind with your purchase.
  • Compatible with the following chargers: Ionic, Noco Gen Pro, Dual Pro PS/ Auto, Minnkota Precision, Pro Mariner/Pro Tournament Elite, Stealth, Troll Bridge DC, Power Pole.

Magnuson-Moss Warranty Act: A vehicle manufacturer cannot legally void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)). Ionic Batteries have proprietary software embedded in the Battery Management Systems that make them 100% compatible with Yamaha or Mercury 250 hp motors. Learn More

Original price was: $949.00.Current price is: $749.00.

Availability: 661 in stock

Warranty: 11 Years

Frequently Bought Together With:

DC/DC Onboard Ionic Transfer Charger (12V to 36V)

  • Free & fast shipping across the U.S.
  • Equipped to charge 36V trolling batteries from a 12V starter battery
  • Perfect for marine use, enhancing trolling battery life & performance
  • Add extra trolling time to your fishing adventures with this DC to DC charger
  • Reliable in diverse conditions, like wind or high currents, ensuring consistent operation
  • Add more running time to those long center console trips without the added weight of bigger batteries
  • Our DC to DC chargers come with a 1-year warranty for peace of mind
  • Dimensionally compact at 185x105x64 mm for versatile installation
  • Compact and efficient design streamlines the charging process
  • Very easy to install and handle on boats
  • Ultra-lightweight onboard battery charger

Ionic Four Bank Charger

Keep Your Boat Batteries Charged Conveniently

  • Charges 12V Lithium (LiFePo4) batteries up to 4 banks at 10A the same time.
  • LED: Green indicates Charging Completed.  Red indicates Charging.
  • LED: Green indicates Fully Charged.  Red indicates Charging.  Amber indicates Standby.
  • Lightweight and low profile design
  • Can also be used for 2- 3 bank charging system.
  • Can be used to charge lead-acid or AGM batteries.
  • Ionic Lithium APP shows charge level and time to charge when using Ionic Lithium Batteries.
  • 60in (5ft) cable length on each bank
  • For safety reasons, the charger times out and stops charging after 72 hours of continuous use. This is indicated by blinking red LEDs. To activate the charger again, simply disconnect and reconnect the power cable.
- +
  • Comparable to 900 cold cranking amps
  • This battery can be used as a starter battery for 250 hp Yamaha or Mercury motors
  • Battery Management Systems (BMS) with power terminal cut-off and recovery
  • Our heater battery warms up the battery to enable a charger once battery is warmed up
  • Ionic batteries have proprietary software embedded in the BMS to make our batteries 100% compatible with Yamaha or Mercury motors
  • 70% lighter than lead acid batteries
  • Two to four times the service life (3000-5000 cycles)
  • Great for marine, RV, floor sweepers, lift gates, UPS systems, solar energy storage
  • Cell balancing and low voltage/over voltage protection, short-circuit protection
  • Bluetooth technology to monitor battery status
  • Maximize your energy potential with 99% Depth of Discharge (DOD)
  • Drop in replacements (plug and play)
  • Run as many needed in parallel. Learn more
  • Can go up to 4 in series with this battery
  • Comes with an 11 Year Battery Warranty to give you peace of mind with your purchase.
  • Compatible with the following chargers: Ionic, Noco Gen Pro, Dual Pro PS/ Auto, Minnkota Precision, Pro Mariner/Pro Tournament Elite, Stealth, Troll Bridge DC, Power Pole.

Magnuson-Moss Warranty Act: A vehicle manufacturer cannot legally void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)). Ionic Batteries have proprietary software embedded in the Battery Management Systems that make them 100% compatible with Yamaha or Mercury 250 hp motors. Learn More

11 warranty icon
11 Year Warranty
BLUETOOTH CONNECTION
Bluetooth Enabled
iPhone/Android App
iPhone/Android App
Free Shipping
Free Shipping

50%

Lighter

0%

MAINTENANCE

200%

POWER

500%

CHARGING

Product Description

Ionic Lithium Deep Cycle 12 Volt 150Ah Battery with Heater

Three men fishing in bass boat on a lake. World Class Safety Features

The Ionic Deep Cycle Lithium Battery 12V150-EPH has 12 volts and a 150Ah capacity and is perfect for powering your deep cycle systems. You can use it as a starting – dual Lithium battery for 250hp engines. Ionic Deep Cycle has an internal microprocessor-controlled battery management system (BMS) that monitors the key operational parameters during charging and discharging, such as voltages, currents, and internal temperatures.
Ionic 12V 150Ah batteries used as starter batteries have been engineered to work with overcharging issues that different outboard marine motors have.  “Ionic 12V 150Ah batteries used as starters batteries will work with outboard motors including Mercury and Yamaha.”

Built for Longer Lasting Reliable Power

Travel trailer driving on the road through woods in the winter. The Ionic Deep Cycle Battery has a cycle life of 3,000 cycles or about 10 calendar years. Our lithium batteries have a usable capacity of 99% compared to 50-60% for traditional lead-acid batteries]. LithiumHub Deep Cycle batteries function in the widest range of temperatures with a discharge temperature range (Functional) of-4 to 140°F (-20 to 60°) and a charge temperature range of 32 to 113°F (0 to 45°C). This battery automatically detects if it’s too cold to take a charge.

The Ionic Lithium Deep Cycle line has the best weight-to-power ratio on the market

Travel trailer parked in woods in winter snow. At 13.3” (L) x 7.3″ (W) x 8.5″ (H) and weighing only 33.1 lbs., the Ionic Lithium Deep Cycle 12V150-EPH has the best size-to-power ratio of any deep cycle battery on the market. Connectors: Dual 3/8-16 UNC Threads allow you to install the battery in any direction, unlike lead-acid batteries (they’re fixed). Ionic Lithium Deep Cycle Batteries’ monthly self-discharge rate is 1-3%. Compare that to lead-acid batteries’ about 30%. The recommended charge voltage is 14.2 V – 14.6 V, and the BMS Discharge Current Cut-Off voltage is 360A (5s). The Maximum Continuous Discharge Current is 100 A@25°C, and the Peak Discharge Current is 360A (5s). You can charge it with with solar chargers. You can charge it with most traditional lead-acid chargers that don’t have “Desulfate” mode, provided the current levels do not exceed lithium battery charge specification. A traditional lead-acid charger reaching 14.2 – 14.6 volts can fully charge the battery. Chargers that don’t exceed 13.6 volts will only charge the battery to 50% capacity or less.

Product Dimensions

Group 31 measurements

Widest spots. The battery does taper on the very base bottom.
Length: 13.3 in => 339mm
Width: 7.3 in => 185mm
Height: 8.5 in => 215mm

Fits Group 31 battery trays

Has Bluetooth connection

Has Bluetooth connection
Can be charged in series

Can be charged in series
Can be charged in parallel

Can be charged in parallel
Free Shipping

Free Shipping
Lithiumhub 30 Day Return Policy

30 Day Return Policy
11 Year Battery Warranty

11 Year Battery Warranty
Model IC-12V150-EPH
Voltage 12V
Capacity 150Ah, 1920Wh
Chemistry Primsmatic- LiFePO₄
Weight 33.1 lbs (15.0 kg)
Dimensions 13.3 x 7.3 x 8.5″ 339 x 185 x 215 mm
Life Cycles 3,000 @ 80% DOD
BMS Yes (Internal)
Recommended Charge Voltage 14.2 V – 14.6 V
BMS Discharge Voltage Cut-Off 10 V
Max Charge Current 100 A@25°C
Max Continuous Discharge Current 100 A@25°C
Cranking Amps 1,600A*
Peak Discharge Current 360A (5s)
Discharge Temperature -4 to 140°F (-20 to 60°)
BCI Group Size 31
Terminal Dual 3/8-16 Threaded UNC
Water Rating Water Resistant

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

Ionic Deep Cycle Manual

Bluetooth Guide

Spec Sheet

Safety Data Sheets

Customer Reviews

Don't just take our word for it! See real feedback from our customers

Customer Reviews
4.9 Based on 86 Reviews
5 ★
97% 
83
4 ★
2% 
2
3 ★
0% 
0
2 ★
1% 
1
1 ★
0% 
0
Customer Photos
99reviewers would recommend this product Write a Review Ask a Question

Thank you for submitting a review!

Your input is very much appreciated. Share it with your friends so they can enjoy it too!

Filter Reviews:
  • Target
  • load
  • replacement
  • delivery
  • 3 100
  • trolling motor
  • amps
  • plenty
  • power
  • electronics
JS
12/04/2025
Jerry S.
US US
I recommend this product

150ah Dual Purpose

The 150Ah Dual Purpose Battery w/ Heater is my 4th Ionic battery. The 3 100ah work flawlessly on my trolling motor, and I expect this one will also perform well. I am powering my front electronics from this battery, and it handles the load well. A 16", 2 12", Active Target, and 360 pull a lot of amps, and I have plenty of power remaining after a full 10-hour day. Delivery was super-fast, and the battery was a drop-in replacement of my AGM.

DB
09/04/2025
Donald B.
US US

Not yet

I haven’t used yet but am excited to start using

CR
05/02/2025
Charles R.
US US

Powerhouse

Starting with Jason, the sales manager, he was extremely helpful and ultimately sold me the battery. The battery is crazy light and installation was easy. I think I had a couple questions once I had it installed and the team was right there to answer. I use this battery as the main house battery. I went to an electric only lake and ran my entire boat all day plus 4 12” units, FFS, 360. Still had power at 60% at the end of the day. Thank you

JL
05/01/2025
Jerry L.
US US

Just started using

Very impressed with performance so far . Pretty cool to monitor battery from phone

KD
04/16/2025
Kurt D.
US US

12V 150Ah Dual Purpose Battery

So far so good. I run 2 Helix 12 graphs, Mega Live, 2 down riggers, live wells and radio and miscellaneous charging ports. Fished 7 hours first time out with it and had electronics on whole time and battery only dropped to 95% however once I run the main motor (Mercury 200hp) the battery gets charged back up. The bluetooth app is kind of spotty, sometimes it works and sometimes I have to try reconnecting by closing out app and reconnecting. Other than that all has been good.

FR
03/14/2025
Frederick R.
US US

Awesome Batteries!

I have used my batteries for my boat 3 days in the past 3 weeks and they have been GREAT!

JM
03/12/2025
John M.
US US

Ionic battery

Good so far. Snow outside, too cold to go fishing.

DS
03/11/2025
David S.
US US

Nice battery but no lifting straps

Battery is installed and charged now with Bluetooth working as it should however, a battery this expensive should at the least have an integrated lifting strap. In my case, I had to lower this battery into the rear battery compartment on a bass boat and it was quite difficult without a lifting strap. We’ll see it works once in service.


Ionic Lithium 12V 150Ah | Dual Purpose Starter Battery 1600 CA + LiFePO4 Deep Cycle + Heater 4.9 stars 85 reviews.

experience the advantage of ionic brand lithium batteries

3 blue LithiumHub Ionic batteries.

11 year
warranty

Buy with confidence with our competitive no-nonsense 11 year warranty.

grade a
cells only

Ionic uses the best cells so your battery lasts longer and performs better.

bluetooth
monitoring

Monitor your charge at any time from our user-friendly Ionic mobile app.

flash icon

get the battery of tomorrow, today

50%

50 percent lighter

0%

zero maintenance

200%

2x the power

500%

5x faster charging

related items

Shopping Cart