Ionic Batteries 12V 125Ah Deep Cycle Battery

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Ionic Batteries 12V 125Ah Deep Cycle Battery
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Ionic Deep Cycle Lithium Battery 12V125-EP has 12 volts and a 125Ah capacity and is perfect for powering your deep cycle systems. Can be used as a starting – dual Lithium battery comparable to 900A cranking amps 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.


Model IC-12V125-EP4S
Voltage 12V
Capacity 125Ah, 1600Wh
Chemistry LiFePo
Weight 34.2 lbs (15.5 kg)
Dimensions 12.55″ (L) x 6.5″ (W) x 9.2″ (H)
Life Cycles 3,000 @ 80% DOD
BMS Yes (Internal)
Max Charge Voltage 14.6±0.1V
Discharge Cut-Off Voltage ~8.0V
Max Charge Current 50A
Max Discharge Current 100A
Crank Amps 900A
Pulse Discharge Current 500A (3S)
Operating Temperature -20~60℃
BCI Group Size 31
Terminal 3/8-16 UNC Thread
Water Rating Water Resistant


    • Comparable to 900 cranking amps
    • This battery can be used as a starter battery for 150 to 250 hp Yamaha or Mercury motors
    • IONIC exceeds any charging or cranking requirements actually needed to work with the Mercury 4 stroke up to 250hp.  We have thousands of customers using them for cranking batteries sense late 2019 with no issues
    • Battery Management Systems (BMS) with power terminal cut-off and recovery
    • Built in cold weather protection – Does not take a charge if temperatures are below -4C or 24F in our case. Some variations with part tolerances.
    • 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
    • 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.

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