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Epoch Batteries 36V 50Ah (1.92kWh) LiFePO4 Battery | Essential Series | Bluetooth | Heated

Epoch Batteries 36V 50Ah (1.92kWh) LiFePO4 Battery | Essential Series | Bluetooth | Heated

Regular price $615.89 USD
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Epoch Batteries 36V 50Ah (1.92kWh) Essential Series Bluetooth & Heated LiFePO4 Battery with Self-Heating Technology for Reliable Power in Any Climate

When your power source quits in the cold, your whole operation grinds to a halt. That's a problem the Epoch Batteries 36V 50Ah (1.92kWh) Essential Series Bluetooth & Heated LiFePO4 Battery (Model 3650A-H) was designed to solve, permanently. Whether you're managing a weekend RV getaway in the mountains, keeping a mobile worksite humming on a jobsite, or maintaining a critical off-grid solar system through a brutal winter, this battery doesn't blink. It heats itself up, charges through sub-zero conditions, and lets you monitor every bit of it from your phone. Powerful? Yes. Smart? Absolutely. Drama-free? That's the whole point.

Outbound Power carries this battery because it represents exactly the kind of long-term, no-compromise investment our customers deserve a drop-in lithium solution that replaces aging lead-acid technology with something dramatically lighter, longer-lasting, and built for real life.

At Outbound Power, we specialize in portable and backup power solutions for homeowners, RVers, off-grid adventurers, and mobile professionals. Our team has hands-on experience with every product we carry so when you have a question about compatibility, wiring, or system design, you're talking to people who actually know the answer. Add the Epoch 3650A-H to your system today and experience what it feels like to have power that's truly ready for anything.

 

Epoch Batteries 36V 50Ah (1.92kWh) Essential Series Features

This Battery Heats Itself So Cold Weather Never Stops You

The built-in self-heating system warms the battery before charging begins, so it works safely down to -4°F (-20°C). No more skipping charge cycles on cold mornings. Perfect for RVers, campers, and off-grid users in winter climates.

Check Your Battery Status Anytime Right from Your Phone

Connect to the free Epoch app via Bluetooth on iOS or Android. See live voltage, charge level, temperature, and health data in seconds. You stay informed and in control without ever touching the battery.

Rain, Dust, and Splashes Cannot Stop This Battery From Working

The IP65-rated case keeps out water and dust completely. Whether it sits in an RV bay, a boat, or an outdoor cabinet, it holds up. No corrosion, no leaks, no worries about the weather outside.

One Battery That Lasts Over 4,000 Cycles Without Maintenance

LiFePO4 chemistry gives this battery a lifespan of 4,000-plus full charge cycles far longer than lead-acid batteries. There is nothing to fill, clean, or check regularly. Buy it once and rely on it for over a decade.

A Smart BMS Keeps Your Battery Safe Around the Clock

The built-in Battery Management System guards against overcharging, over-discharging, short circuits, and extreme temperatures automatically. It cuts power before damage happens and reconnects when conditions are safe again. Your investment stays protected every single day.

Lightweight Design That Stores Nearly 2kWh of Real Energy

At just 35 lbs, this battery holds 1.92kWh of usable energy in a compact Group 3D case. That is roughly half the weight of a comparable lead-acid battery. Easier to carry, easier to install, and easier on your vehicle or structure.

Connect Up to Four Units Together for Even More Power

Need more capacity? Simply add up to three more batteries in parallel using the Plug and Play setup. No complicated wiring or extra parts needed. Scale your power system from 1.92kWh all the way up to 7.68kWh with ease.

 

Epoch Batteries 36V 50Ah (1.92kWh) Essential Series Warranty

Epoch Batteries provides a limited warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.

 

What's In The Box

  • 1 x Epoch Batteries 36V 50Ah (1.92kWh) Essential Series


Epoch Batteries 36V 50Ah (1.92kWh) Essential Series Specifications

Nominal Voltage 38.4V
Nominal Capacity 50Ah
Energy Stored 1.92 kWh
Cell Configuration 12S
Max Charge Voltage 43.8V
Operating Voltage Range 30V – 43.8V
Max Continuous Charge 100A
Max Charge (10 sec) 120A
Bulk / Absorption Voltage 42.6V – 43.2V
Float Voltage Disabled (preferred) or 40.0V – 40.8V
Re-bulk Voltage 39.6V
BMS High Voltage Cutoff 43.8V
Max Continuous Discharge 100A
Max Discharge (10 sec) 130A
Charge Temperature Range 0°C (32°F) – 55°C (131°F)
Discharge Temperature Range -20°C (-4°F) – 60°C (140°F)
Recommended Storage Temperature 0°C (32°F) – 35°C (95°F)
Reconnect Temperature 122°F (50°C)
Low-Temp Charge Protection Yes (Self-Heating)
Battery Charge Temp Compensation 0mV/°C (none)
Series Connections Max 1 in series
Parallel Connections Max 4 in parallel (Plug & Play)
Bluetooth Yes (iOS & Android)
Self-Heating Yes
Dimensions (L × W × H) 13.0 × 6.8 × 9.44 in
Weight 35 lbs
Case Material ABS & PC blend (UL94-V0)
Enclosure Protection IP65
Cell Type Prismatic – LiFePO4
Terminal Type M8 Female
Group 3D
Certifications UL 1642, UL 9540A, IEC 62619:2022, CE, RoHS
Shipping Classification UN 38.3, Class 9
Cycle Life 4,000+ cycles
Warranty 11-year manufacturer warranty

 

Epoch Batteries 36V 50Ah (1.92kWh) Essential Series Manual

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