12V 15A Lithium Battery Charger - Epoch Batteries

4.8
(185 Reviews)
In Stock
SKU CHG-12V15A
$149

  • 12V 15A LiFePO4 Battery Charger: Engineered specifically for lithium chemistry, delivering an ultra-fast 95% charging efficiency to get your marine, RV, and off-grid battery banks powered back up quickly and safely.
  • True Plug and Play Convenience: Ready to charge right out of the box! Simply plug into any standard 120V A/C outlet, secure the included ring terminal connectors directly to your battery, and let the smart charger do the rest.
  • Intelligent Charger Protections: Fully automatic smart logic protects your investment with built-in, continuous safeguards against overcharging, reverse polarity, overvoltage, overcurrent, and short circuits.
  • IP67 Rated & WATERPROOF: Fully sealed, dust-tight construction rigorously tested to survive the elements. It features a rugged, shock-resistant design perfect for bumpy, high-vibration mobile operations like RVs, boats, and off-grid trailers.
  • Advanced Thermal Management: Built to survive tough environments. The lightweight aluminum alloy housing doubles as a highly efficient heatsink, ensuring safe, uninterrupted charging in extreme working temperatures ranging from freezing -40℃ winters up to blistering 60℃ (140℉) summers.

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12V LiFePO4 charging for marine, RV, and off-grid power

Epoch 12V 15A Lithium Battery Charger: Essential Power for Marine & RV

A compact 12V 15A lithium battery charger built for reliable LiFePO4 charging at home, at the dock, or on the road.

The Epoch 12V 15A lithium battery charger is a smart, application-ready charging solution for 12V marine battery charger setups, LiFePO4 charger for RV installations, kayak power boxes, small off-grid lithium batteries, and deep cycle lithium battery banks. With a 15 amp output, standard 120V AC input, ring terminal output, IP67 protection, and built-in safety protections, it helps keep compatible 12V LiFePO4 batteries charged quickly, safely, and efficiently.

12V
LiFePO4 output
15A
Fast charge current
120V
AC input
IP67
Dustproof / waterproof
95%
Up to efficiency

Built for dependable lithium charging

LiFePO4 profileFor 12V lithium batteries
Ring terminalsSecure output connection
Smart protectionMultiple safety cutoffs
Aluminum alloyLightweight heat sink body
RV and marine readyShock-resistant design
Plug and playReady out of the box

The perfect charge for your deep cycle setup

Protect your LiFePO4 investment with a charger made for lithium chemistry.

Deep cycle lithium batteries require a different charging profile than flooded lead-acid, AGM, or gel batteries. The Epoch 12V 15A charger is built for compatible 12V LiFePO4 batteries, delivering the correct voltage class and charging behavior needed for marine, RV, solar, backup, and portable power applications.

Use it as your go-to 12V off-grid battery charger for topping up a kayak trolling motor battery, maintaining a sealed lithium marine battery, recovering an RV house battery after a weekend trip, or charging a compact power bank before your next adventure.

Fast, 15-amp output

The 15A charge current provides an efficient recharge rate for common 12V 50Ah and 100Ah LiFePO4 batteries, helping reduce downtime between fishing trips, RV weekends, and off-grid outings.

Smart charging profile and protection

Built-in protection features include overtemperature, ambient temperature, reverse polarity, overcharge, output overvoltage, output overcurrent, and output short-circuit protection.

Built for reliability on the go

The lightweight aluminum alloy body doubles as a heatsink, while the IP67 and shock-resistant design helps the charger hold up in mobile environments like RV storage bays, marine compartments, shops, and garages.

Ideal applications

A smart lithium charger for marine, RV, off-grid, and portable power.

  • ✓12V marine LiFePO4 battery charging for small boats, kayaks, skiffs, and fishing electronics.
  • ✓RV, camper, and van life house batteries that require a 12V LiFePO4 charge profile.
  • ✓Small off-grid lithium battery systems for cabins, solar storage, and portable power stations.
  • ✓Kayak trolling motor battery and marine fish finder battery charging between trips.
  • ✓12V backup batteries, garage charging stations, shop charging, and seasonal battery maintenance.

Simple charging time estimates

Divide battery amp-hours by 15 to estimate bulk charging time.

50Ah batteryApprox. 3.3 hours from fully depleted, plus final balancing time.
100Ah batteryApprox. 6.7 hours from fully depleted, plus final balancing time.
Larger 12V banksCharge time scales with capacity and starting state of charge.

Charger features

Everything you need for clean, confident 12V LiFePO4 charging.

12V LiFePO4 chargingPurpose-built for compatible 12V Lithium Iron Phosphate batteries.
15 amp outputFast enough for common small-to-mid-size deep cycle lithium batteries.
120V AC inputPlugs into standard 120V AC outlets for easy home, garage, dock, or shop charging.
Ring terminal outputSecure output connection for battery terminals and semi-permanent charging setups.
Up to 95% efficientEfficient power conversion helps reduce waste heat during charging.
Aluminum alloy housingLightweight case doubles as a heatsink for thermal performance.
IP67 protectionDustproof and waterproof design for demanding environments.
Shock-resistant designSuitable for storage and operation in mobile setups such as RVs and marine applications.
Protection suiteIncludes reverse polarity, overcharge, overvoltage, overcurrent, short-circuit, ambient temperature, and overtemperature protection.

Technical specifications

Charging voltage, amperage, protections, and enclosure details.

General
Brand Epoch Batteries
Product name 12V 15A Battery Charger - Epoch Batteries
SKU CHG-12V15A
Charger type 12V Lithium LiFePO4 battery charger
Compatible chemistry 12V Lithium Iron Phosphate / LiFePO4 batteries
Electrical
Output voltage 12V lithium charging output
Output current 15A
Input voltage 120V AC
Outlet compatibility Plugs into standard 120V AC outlets
Charging efficiency Up to 95%
Output connector Ring terminal connector
Construction
Housing material Lightweight aluminum alloy
Heat management Aluminum housing doubles as a heatsink
Ingress protection IP67 dustproof and waterproof
Mobile use Shock-resistant design for storage and operation in RV and marine applications
Protections
Overtemperature protection Yes
Working temperature range -40°C to 60°C
Ambient temperature protection Yes
Reverse polarity protection Yes
Overcharge protection Yes
Output overvoltage protection Yes
Output overcurrent protection Yes
Output short-circuit protection Yes

IP67 waterproof and dustproof protection

Built for wet, dusty, and vibration-prone environments.

The IP67-rated design helps protect the charger from dust and water exposure, making it a strong fit for marine lockers, RV storage compartments, garage charging stations, and outdoor-adjacent installations. Always keep AC outlets, extension cords, and power connections safe, dry, and compliant with the installation environment.

Why use a lithium-specific charger?

Safer charging. Better performance. Longer battery life.

LiFePO4 batteries do not charge the same way as traditional lead-acid batteries. A lithium-compatible charger helps the battery reach a proper charge voltage without lead-acid desulfation or equalization routines that may be unsafe for lithium cells and BMS electronics.

Frequently asked questions

Common questions about 12V LiFePO4 charging, RV use, marine use, and charger compatibility.

How long will it take to charge my battery with this 15A charger?

Charging time depends on the battery’s capacity and starting state of charge. As a simple estimate, divide the battery’s amp-hour rating by 15. A fully depleted 12V 50Ah battery may take a little over 3 hours, while a 100Ah battery may take about 6 to 7 hours before any final balancing or absorption time.

Can I use this charger on my old lead-acid or AGM batteries?

No. This charger is designed for 12V Lithium Iron Phosphate (LiFePO4) batteries. Lead-acid, AGM, gel, and flooded batteries use different charging profiles, so they should be charged with a charger specifically designed for that chemistry.

Is it safe to leave this charger connected after the battery is full?

The charger includes overcharge protection and is designed for safe LiFePO4 charging. For long-term storage, always follow the battery manufacturer’s storage instructions and avoid leaving charging equipment connected indefinitely in an unattended or wet environment.

Can I use this to charge a 24V or 36V trolling motor system?

No. This model is designed exclusively for 12V LiFePO4 battery systems. A 24V, 36V, 48V, or 72V lithium battery system requires a charger with the correct matching voltage.

Is the Epoch 12V 15A charger waterproof?

Yes, the charger is IP67 rated for dustproof and waterproof protection. It is built for demanding RV, marine, and outdoor environments, but AC power connections should still be kept safe, dry, and compliant with the installation environment.

What type of connector does this charger use?

The charger uses ring terminal output connectors, making it well suited for secure semi-permanent connections to 12V LiFePO4 battery terminals in RV, marine, garage, and off-grid setups.

What size battery is this 15 amp charger best for?

The 15A output is a strong match for many 12V LiFePO4 batteries in the 50Ah to 100Ah range, including small marine batteries, kayak power systems, RV house batteries, and portable off-grid power banks. It can also charge larger 12V lithium batteries, but charge time will increase proportionally.

Charging and safety note

Confirm battery chemistry and voltage before use.

Always verify that your battery is a compatible 12V LiFePO4 battery before connecting the charger. Check terminal polarity, cable routing, ventilation, installation environment, and battery manufacturer charging requirements before use. Do not use this 12V charger on higher-voltage battery systems or on batteries with incompatible chemistry.

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Safety certifications & listings

Every mark below is a standard this battery has been tested against or a listing it carries. Here is what each one covers, in plain English.

  • IP67

    Ingress protection

    Dust-tight, and protected against temporary immersion in up to 1 m of water for 30 minutes. Under IEC 60529 the first digit rates solids and the second rates water.

    • Sealed against dust and dirt
    • Temporary immersion to 1 m for 30 minutes
    • Not rated for water jets or pressure washing

    IEC 60529, Degrees of protection provided by enclosures

Reviews

Recent reviews

  • Great charger

    Very fast and effective LiFePo charger. I check the voltage, power, etc on my Bluetooth monitors and it's a very intelligent charging system.

    Jason J.Verified buyer
  • Just right!

    Small and compact. Very easy to install. Works very well. Not super quiet. I couldn’t be happier!

    Brian S.Verified buyer
  • Solid Charger

    Well-built, no nonsense charger. Works perfectly as advertised.

    Gregory G. G.Verified buyer