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epoch batteries|SKU:CHG-12V50A

Epoch Batteries 12V 50A Battery Charger — IP67 Waterproof with 95% Efficiency

Charge Your 12V Bank Fast and Safe

95% charging efficiency — Less wasted energy, faster recovery
IP67 waterproof rating — Charges safely in rain and dust
Ready out of the box — Plug into any 120V AC outlet
Full protection suite — Reverse polarity, overcharge, and overvoltage
  • FREE System Design Consultation -- Our engineers confirm compatibility with your battery bank
  • FREE Shipping -- Ships free to your door, no minimum order

$262.95

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Epoch Batteries 12V 50A Battery Charger
Epoch Batteries 12V 50A Battery Charger
$262.95

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In the box

  • Epoch Batteries 12V 50A Battery Charger
  • Ring terminals connector
  • 120V AC power cable
Epoch Batteries 12V 50A Battery Charger
Epoch Batteries 12V 50A Battery Charger — IP67 Waterproof with 95% Efficiency
$262.95

Charge Your 12V Bank Fast and Safe

This field-tested 12V 50A charger delivers up to 95% charging efficiency, so less energy is wasted as heat and more goes into your battery bank. The lightweight aluminum alloy housing doubles as a heatsink, keeping the unit cool during sustained off-grid charging sessions. With IP67 ingress protection, it is weatherproof and built-to-survive harsh environments. Reverse polarity, overcharge, and overtemperature safeguards mean you can connect it and walk away. Plugs into any standard 120V outlet and uses ring terminal connectors for a solid, reliable connection to your battery.

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95% Charging Efficiency
IP67 Weatherproof Rating
Ring Terminal Output
Plug-and-Play Setup
50A
Charging Amperage
12V
Output Voltage
95%
Charging Efficiency
No More Guesswork With Your Battery Charger

No More Guesswork With Your Battery Charger

A mismatched charger can degrade your battery bank in months — that is damage you cannot see until capacity drops. Unlike generic marketplace listings with no accountability, every charger on Off Grid Vault is vetted for real-world performance. We only carry equipment we would install on our own cabins. The Epoch 12V 50A charger includes reverse polarity, overcharge, and overvoltage protection, so it handles your battery correctly from the first connection. No crossed fingers, no hoping the specs match. We already confirmed they do.

Built-to-Survive Extreme Outdoor Conditions

Built-to-Survive Extreme Outdoor Conditions

The IP67 dustproof and waterproof rating means this charger keeps working through rain, dust storms, and high-humidity environments — not just in a climate-controlled garage. With a working temperature range of -40℃ to 60℃, it handles winter freezes and summer heat without shutting down. The lightweight aluminum alloy housing doubles as a heatsink, pulling heat away from internal components during sustained 50A charge cycles. Combined with overtemperature and ambient temperature protection, the charger regulates itself so you do not have to babysit it. This is off-grid proven hardware designed for the conditions that actually exist outside.

Plug In and Charge Without Setup

Plug In and Charge Without Setup

This charger is ready to charge right out of the box — plug it into any standard 120V AC outlet and connect to your battery with the included ring terminals. No programming menus, no configuration wizards, no firmware updates before first use. At up to 95% charging efficiency, more of the power from your wall outlet actually reaches your battery bank instead of being lost as heat. That matters when you are running off a generator or limited AC source. The 50A output speeds recovery time on larger 12V banks, so you spend less time waiting and more time using your system.

Compatibility Check

Make sure this charger fits your setup before ordering.

  • Your wall outlet supplies 120V AC
  • Your battery bank is a 12V configuration
  • Your battery accepts ring terminal connections

Where This Charger Performs

Built for real charging scenarios where reliability matters.

Cabin battery bank maintenance
Off-grid solar system top-up
RV house battery charging
Emergency backup battery prep

Full specifications

At a glance

Dimensions
See product page
Power
12V
Warranty
See product page
Full specifications11 data points across 4 categories

Dimensions

WeightSee product page
DimensionsSee product page

Power & Performance

Output Voltage12V
Amperage50A
Input Voltage120V
Charging EfficiencyUp to 95%
Working Temperature-40℃ to 60℃

Materials

HousingLightweight aluminum alloy

Compliance & Warranty

Ingress ProtectionIP67 Dustproof & Waterproof
ProtectionsOvertemperature, ambient temperature, reverse polarity, overcharge, output overvoltage
WarrantySee product page

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance. If it does not meet our standards, it does not make the cut.

Free ShippingShips free to your door — no minimums, no fine print, no surprise freight charges.
30-Day Performance GuaranteeIf it does not perform as specified, we make it right — uninstalled returns accepted within 30 days.
Free System Design ConsultationOur engineers size your system for your actual consumption — no guesswork, no incompatible components.
★★★★★
“Bought this to keep my cabin battery bank topped up during winter when solar output drops. The IP67 rating is real — had it sitting outside in snow and rain without issues. The 50A output recovers my bank fast when I run the generator. Simple to connect with the ring terminals, no setup headaches. Exactly what I needed.”
F
First L.Prescott, AZ

12V 50A Battery Charger – Epoch Batteries

Epoch Batteries 12V 50A Battery Charger

  • Voltage: 12V
  • Amperage: 50A
  • Input Voltage: 120V
  • Easy to use: Ready to charge right out of the box.
  • Plugs into standard 120V A/C outlets.
  • Ring terminals connector for output.
  • Lightweight aluminum alloy.
  • Doubles as a heatsink.
  • Up to 95% charging efficiency.
  • Overtemperature protection: Working Temperature -40℃ to 60℃.
  • Ambient temperature protection.
  • Reverse polarity protection.
  • Overcharge protection.
  • Output overvoltage protection.
  • Output overcurrent protection.
  • Output short circuit protection
  • IP67 Rated
  • Ingress Protection: IP67 Dustproof & Waterproof!
  • Shock-resistant design for storage and operation (Can be used in mobile operations such as RVs, marine applications, etc.)
IP67

Experience worry-free adventures with our robust IP67 protection. Your battery is completely sealed against dust and can be safely immersed in water up to 1 meter deep for 30 minutes. Whether you’re caught in heavy rain or crossing streams, this military-grade protection ensures your power stays reliable.

 

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Frequently Asked Questions

A charger that costs less but delivers inconsistent voltage or lacks proper protection can degrade your battery bank and shorten its lifespan by years. The Epoch 12V 50A charger provides up to 95% charging efficiency, reverse polarity protection, overcharge protection, and overvoltage protection — all built into an IP67 waterproof housing rated for -40℃ to 60℃. When your battery bank represents a significant investment, the charger is not the place to cut corners. This unit protects that investment.
Off Grid Vault is an authorized dealer for the brands we carry, including Epoch Batteries. That means warranty claims go through us — not through a ticket queue with an overseas distributor. If something fails, you deal with a team that understands off-grid power systems, not a general-purpose customer service desk. We stand behind every product on our shelves the same way we would stand behind equipment installed on our own cabins.
This is a 12V 50A charger designed for 12V battery banks. It connects via ring terminals and plugs into a standard 120V AC outlet. For specific chemistry compatibility — such as LiFePO4, AGM, or lead-acid — we recommend reaching out for our free system design consultation. Tell us your battery bank specs and we will confirm fit, or recommend the correct charger if this one is not the right match. No guesswork.
IP67 means complete protection against dust ingress and immersion in water up to 1 meter for 30 minutes. In practice, that translates to reliable charging in rain, snow, dusty job sites, and humid coastal environments — not just inside a clean workshop. Combined with the -40℃ to 60℃ operating range and the aluminum alloy heatsink housing, this charger is built-to-survive the conditions at remote cabins, homesteads, and job sites where shelter is not always available.
Charge time depends on your battery bank capacity and state of discharge. As a rough reference, a 100Ah battery at 50% state of charge would receive approximately 50 amp-hours to reach full. At a 50A charge rate, that is roughly one hour of bulk charging — plus additional time for absorption and float stages. For larger banks, the 50A output still significantly reduces recovery time compared to lower-amperage chargers. Contact us with your bank size and we can estimate actual cycle times.
Yes. The Epoch 12V 50A charger plugs into any standard 120V AC outlet, which includes generator output. At 95% charging efficiency, it converts most of the generator's AC power into DC charge current rather than wasting it as heat. This matters when you are running a generator for battery top-up — less fuel burned per amp-hour delivered. If you need help sizing a generator to work with this charger and your battery bank, our free system design consultation covers that.
SKU: CHG-12V50A Category: Brand:

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance. If it does not meet our standards, it does not make the cut.

Free Shipping Ships free to your door — no minimums, no fine print, no surprise freight charges.
30-Day Performance Guarantee If it does not perform as specified, we make it right — uninstalled returns accepted within 30 days.
Free System Design Consultation Our engineers size your system for your actual consumption — no guesswork, no incompatible components.

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About epoch batteries Battery Chargers

epoch batteries is a trusted manufacturer of premium battery chargers. OffGridVault is an authorized dealer offering the full epoch batteries lineup with free delivery, price match guarantee, and expert support.

View all epoch batteries products →

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