Skip to product information

Epoch Batteries

Epoch 12V & 36V Onboard Marine Lithium Battery Charger, 2-Bank, 12V/15A + 36V/10A, IP67, for Bass Boats

Epoch 12V & 36V Onboard Marine Lithium Battery Charger, 2-Bank, 12V/15A + 36V/10A, IP67, for Bass Boats

🚤 12V + 36V Bass Boat Charger|🔋 12V/15A + 36V/10A Banks|💧 IP67 Onboard Mounting|⚡ Lithium BMS Wake-Up
Regular price
Price: $349.00
Regular price
List Price:
Sale price
Price: $349.00
View Cart
In Stock – Ready to Ship
Free Shipping – Lower 48
Authorized Dealer – Full manufacturer warranty
Pay Over Time – Shop Pay Installments
Ships From US Warehouses
Real People – 833-664-7433
  • 🚤Built for Bass Boats12V + 36V in one charger
  • 🔋2 Independent Banks12V/15A + 36V/10A
  • 💧IP67 Epoxy-FilledFor onboard mounting
  • ⚡Lithium BMS Wake-UpRevives sleeping batteries
  • 🇺🇸Free ShippingContiguous 48 states
  • 📞Real Human SupportWiring questions

Epoch 12V & 36V Onboard Marine Charger: one permanently mounted charger for your 12V cranking or house battery and your 36V lithium trolling-motor battery. Two independent banks charge both batteries at the same time from one AC plug: 12V at 15A (LiFePO4, AGM or lead-acid mode) and 36V at 10A for a compatible 36V LiFePO4 battery. It's epoxy-filled to IP67, uses pre-wired M8 ring terminals, and stops automatically when each battery is full.

12V/15ABank 1
36V/10ABank 2
IP67Epoxy-filled
120VAC input

Specs from Epoch Batteries' product page and manual.

🔍 Will It Work on My Boat?

  • Bass boats
  • Fishing boats
  • Pontoons
  • Center consoles
  • Skiffs
📏 Quick check before you order:
  • You have one 12V battery (LiFePO4, AGM or lead-acid) and one native 36V LiFePO4 trolling-motor battery.
  • Running three 12V batteries in series for 36V? Epoch says not to assume the 36V bank will balance them; the 4-bank 12V charger is the better fit.
  • You can mount it on a rigid surface with more than 30mm of clearance for the cooling fan, near a grounded 120V outlet.
Not sure? Tell us your batteries and boat, and we'll confirm the right charger.

Why This Charger

🔌

One Plug, Two Batteries

Replaces separate 12V and 36V chargers without connecting the two battery systems together.

🔧

Selectable 12V Modes

Set the 12V bank to LiFePO4, AGM or lead-acid to match your cranking or house battery.

⚡

BMS Activation

Hold the bank button 3–5 seconds to wake a compatible lithium battery that's gone into low-voltage protection.

✅

Auto Shutoff

Each bank tapers as it fills, turns green and stops on its own when the battery is full.

💧

Made for Wet Spaces

Epoxy-filled IP67 enclosure with an aluminum housing and a waterproof, temperature-controlled fan.

🛡️

Built-In Protection

Reverse-connection, short-circuit, overcharge, overtemperature and no-load protection.

📦 What's in the Box

  • 🔌1 × Epoch 2-bank onboard chargerWith integrated grounded AC cord
  • 🔴Pre-wired battery leadsM8 ring terminals, red positive / black negative
Not included: batteries, M6 mounting screws, DC fusing and battery disconnects.

📋 Specifications

Input
AC input 105–125VAC, 60Hz, grounded plug
Outputs
Bank 1 12V / 15A; LiFePO4, lead-acid or AGM mode
Bank 2 36V / 10A; compatible 36V LiFePO4 only
Replacement fuses 20A (12V bank), 15A (36V bank)
Battery connections Pre-wired M8 ring terminals
Build & Mounting
Protection rating IP67, epoxy-filled enclosure
Cooling Aluminum housing, cooling plate, waterproof fan
Working temperature -4°F to 104°F (-20°C to 40°C)
Dimensions About 10.79 × 9.65 × 3.90 in (274 × 245 × 99 mm)
Mounting 6.5mm holes, M6 screws; more than 30mm clearance
Model / SKU CHG-2BAY-12V36V

📄 Manuals & Downloads

❓ Common Questions

Can it charge both batteries at the same time?
Yes. The 12V and 36V banks work independently, so both charge at once from one AC plug.
Can I leave it plugged in?
Each bank stops charging once its battery is full. For long-term storage, follow your battery manufacturer's storage guidance too.
Can I charge a frozen lithium battery?
No. Don't charge LiFePO4 below 32°F unless the battery is self-heating or its manufacturer allows it.
How long will charging take?
Roughly divide the battery's amp-hours by the bank's output (15A or 10A), then allow extra time as charging tapers.

Questions? Ask Us First.

Tell us your boat and batteries, and we'll confirm the right charger before you order.

📞 Call 833-664-7433📧 Email Us