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Batteries

SOK Battery 24V 100Ah LiFePO4 Battery

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$649.00
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SOK Battery 24V 100Ah LiFePO4 Battery Experience the future of energy storage with the SOK Battery SK24V100, a 24V 100Ah LiFePO4 battery designed t...

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BLUETTI B300K 2764.8Wh Expansion Battery

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Current price $1,199.00
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Current price $1,199.00
Original price $2,398.00
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BLUETTI B300K 2764.8Wh Expansion Battery Features 2,764.8Wh Capacity with 4,000+ Life Cycles: Perfectly designed for daily power needs or as a rel...

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Fortress Power Guardian

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Current price $549.00
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Original price $599.00
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Fortress Power Guardian – Smart Cloud Gateway for Fortress Batteries Make Your Fortress Power Batteries Smarter, Safer, and Easier to Manage. The F...

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Fortress Power eFlex MAX 5.4kWh Lithium Iron Phosphate Battery

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Current price $2,583.00
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Original price $3,599.00
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Fortress Power eFlex MAX 5.4kWh Lithium Iron Phosphate Battery Power your home or business with the Fortress Power eFlex MAX 5.4kWh LFP Battery, en...

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Fortress Power eFlex 5.4kW Lithium Deep Cycle Solar Battery

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Current price $2,583.00
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Original price $3,950.00
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Fortress Power eFlex 5.4 kWh Lithium Solar Battery – Reliable, Efficient & Built to Last ⚡ Limited Supply. Order Yours Today! ⚡ Upgrade your en...

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Dakota Lithium PS2400 Portable Power Station

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$2,160.00
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Dakota Lithium PS2400 Portable Power Station A portable power station designed to meet all your power needs. Anytime. Anywhere. The PS2400 is per...

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Dakota Lithium Powerbox+ 135 Waterproof Solar Generator, 12V 135Ah DL+ 1,000CCA Battery Included

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$1,700.00
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Dakota Lithium Powerbox+ 135 Waterproof Solar Generator, 12V 135Ah DL+ 1,000CCA Battery Included The ultimate waterproof power station for extrem...

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Dakota Lithium 72V 55Ah Deep Cycle LiFePO4 Battery

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$2,160.00
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Dakota Lithium 72V 55Ah Deep Cycle LiFePO4 Battery Built for 72V electric vehicles, golf carts, and outboard motors where weight is at a premium....

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Dakota Lithium 36V 110Ah Deep Cycle LiFePO4 Battery

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$2,360.00
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Dakota Lithium 36V 110Ah Deep Cycle LiFePO4 Battery Dakota Lithium Single 36V 110Ah Battery for trolling motors, golf carts, or 36V marine or dee...

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Dakota Lithium 36V 60Ah Deep Cycle LiFePO4 Battery

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$1,700.00
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Dakota Lithium 36V 60Ah Deep Cycle LiFePO4 Battery The 36V 60Ah battery is perfect for trolling motors, golf carts, and boats-lightweight, power...

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Dakota Lithium 24V 110Ah Deep Cycle LiFePO4 Battery

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$1,645.00
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Dakota Lithium 24V 110Ah Deep Cycle LiFePO4 Battery The single 24v DL 110Ah battery is ideal for deep cycle applications in marine environments w...

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Dakota Lithium 24V 60Ah Deep Cycle LiFePO4 Battery

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$1,015.00
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Dakota Lithium 24V 60Ah Deep Cycle LiFePO4 Battery The single 24v DL 60Ah battery is ideal for deep cycle applications in marine environments whe...

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Dakota Lithium LTO Automotive 1100CCA Battery

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$615.00
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Dakota Lithium LTO Automotive 1100CCA Battery Built with advanced Lithium Titanium Oxide (LTO) technology, this battery delivers exceptional cycl...

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Dakota Lithium DL+ 12V 640Ah Dual Purpose LiFePO4 Battery

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$4,830.00
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Dakota Lithium DL+ 12V 640Ah Dual Purpose LiFePO4 Battery A 121-lb high-capacity lithium battery designed for RVs, large boats, solar banks, and of...

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Dakota Lithium DL+ 12V 320Ah Dual Purpose Heated LiFePO4 Battery

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$2,299.00
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Dakota Lithium DL+ 12V 320Ah Dual Purpose Heated LiFePO4 Battery Our most compact and powerful battery yet with 320 Amp Hours of capacity plus 1,...

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Dakota Lithium DL+ 12V 135Ah Dual Purpose 1000CCA LiFePO4 Battery

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$1,220.00
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Dakota Lithium DL+ 12V 135Ah Dual Purpose 1000CCA LiFePO4 Battery The ultimate all-purpose battery for both starting engines & deep cycle appli...

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Dakota Lithium DL+ 12V 60Ah Dual Purpose 1000CCA LiFePO4 Battery

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$615.00
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Current price $615.00
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Dakota Lithium DL+ 12V 60Ah Dual Purpose 1000CCA LiFePO4 Battery Cold-weather upgrade with Internal-Even Heat Technology. An ultralight all-purpo...

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Dakota Lithium 12V 100Ah Deep Cycle Heated LiFePO4 Battery

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$795.00
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Current price $795.00
Original price $596.00 - Original price $596.00
Original price $596.00

Dakota Lithium 12V 100Ah Deep Cycle Heated LiFePO4 Battery The DL 100Ah battery is built with Dakota Lithium’s legendary LiFePO4 cells and now fe...

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BigBattery ETHOS 3× Expansion Kit (K0699)

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Current price $3,850.00
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Current price $3,850.00
Original price $4,430.00
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Original price $4,430.00
Save: $580.00 (13% Off)

BigBattery ETHOS 3× Expansion Kit (K0699) The BigBattery ETHOS 3× Expansion Kit – K0699 lets you easily increase your existing ETHOS system capacit...

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BigBattery ETHOS 2× Expansion Kit (K0698)

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Current price $2,550.00
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Original price $2,930.00
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BigBattery ETHOS 2× Expansion Kit (K0698) Expand your ETHOS energy storage with the BigBattery ETHOS 2× Expansion Kit, adding 10.24kWh of modul...

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BigBattery ETHOS 48V 5.1kWh Home Backup (K0950)

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Current price $4,250.00
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Original price $4,890.00
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BigBattery ETHOS 48V 5.1kWh Home Backup (K0950) Power your home reliably with the BigBattery ETHOS 48V 5.1kWh Home Backup. This modular lithium bat...

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BigBattery ETHOS 48V 5.1kWh Home Backup (K0949)

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Current price $2,990.00
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Original price $3,440.00
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BigBattery ETHOS 48V 5.1kWh Home Backup (K0949) The BigBattery ETHOS 48V 5.1kWh Home Backup (K0949) provides reliable, modular energy storage for h...

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BigBattery 12V HUSKY 2 LiFePO4 Battery – 400Ah, 5.12kWh

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Current price $1,790.00
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Current price $1,790.00
Original price $2,275.00
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BigBattery 12V HUSKY 2 LiFePO4 Battery – 400Ah, 5.12kWh Experience dependable, long-lasting power with the BigBattery 12V HUSKY 2, a high-capacity ...

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BigBattery ETHOS 48V 5.1kWh Home Backup (K0951)

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Current price $5,550.00
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Current price $5,550.00
Original price $6,380.00
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Original price $6,380.00
Save: $830.00 (13% Off)

BigBattery ETHOS 48V 5.1kWh Home Backup (K0951) Upgrade your home energy system with the BigBattery ETHOS 48V 5.1kWh Home Backup (K0951)—a safe, sc...

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Modern Homestead Co. is your number one source for Batteries. You’ll find only the Best Batteries on our website. With full customer support, including lifetime expert advice, and a guaranteed low price, you can feel confident buying your Batteries from Modern Homestead Co..

Order your Batteries today from Modern Homestead Co. to get Free shipping on all of our Batteries. Order today for your chance to win a special promotion + free gift! See product page for more details.

The Ultimate Buyer's Guide to Batteries

Welcome to Modern Homestead Co—your trusted source for reliable energy storage solutions! Whether you're powering a solar setup, upgrading your off-grid system, or simply looking for dependable backup energy, you're in the right place. In this comprehensive buyer’s guide, we’ll walk you through everything you need to know about batteries, so you can make a confident and informed purchase. Don’t forget to use our exclusive coupon code FLASH5 for an extra 5% off your order at checkout!

1. Introduction to Batteries

Batteries are essential for storing energy, especially in renewable energy systems like solar power. They ensure your power supply remains uninterrupted during outages or when the sun isn’t shining. With advancements in technology, modern batteries now offer higher efficiency, longer lifespan, and greater safety—perfect for home, RV, or commercial use.

2. Types of Batteries

Here are the most common battery types you'll find in our store:

1. Lithium Batteries


Lightweight, fast-charging, and long-lasting, lithium batteries are ideal for solar systems, RVs, and portable power stations. They require little maintenance and have a high depth of discharge, meaning more usable power.

2. Deep Cycle Batteries

Renogy 12V 100Ah Pro Smart Lithium Iron Phosphate Battery with Bluetooth & Self-heating Function


Designed to deliver a steady amount of power over a long period, deep cycle batteries are perfect for off-grid systems and backup power. These batteries can be discharged and recharged repeatedly without damage.

3. Battery Cabinets


Battery cabinets provide safe, organized storage for your battery systems. They help protect batteries from environmental damage and simplify wiring and maintenance.

3. Sizing and Capacity

Choosing the right battery size is crucial. Battery capacity is measured in amp-hours (Ah) or kilowatt-hours (kWh), indicating how much energy it can store and deliver.

  • 100Ah – 200Ah: Suitable for small backup needs or RV use

  • 300Ah – 600Ah: Great for medium solar systems or home essentials

  • 1000Ah+ or 10kWh+: Ideal for full-home backup or commercial applications

Consider your daily energy usage, system voltage (12V, 24V, 48V), and future expansion plans.

4. Charge Control and Monitoring

Proper charge control maximizes battery life. Look for:

  • Smart Battery Monitors

  • Battery Management Systems (BMS)

  • Solar Charge Controllers (MPPT or PWM)

Many lithium batteries come with built-in BMS for real-time protection and performance tracking.

5. Energy Efficiency

Modern batteries are designed for maximum energy retention. Lithium batteries especially shine here with minimal self-discharge and high round-trip efficiency (typically 95%+), meaning more of your stored energy is available for use.

6. Battery Enclosures

Battery cabinets and enclosures help with:

  • Safety and Fire Protection

  • Improved Airflow and Temperature Regulation

  • Neat Cable Management

Choose a cabinet that supports your system voltage and allows for expansion if needed.

7. Lifespan and Durability

Battery lifespan varies by type:

  • Lithium Batteries: Up to 10+ years (3000–6000 cycles)

  • Deep Cycle AGM/Gel: 3–7 years (500–1500 cycles)

Factors like charge/discharge rates, temperature, and depth of discharge (DoD) affect longevity.

8. Safety and Maintenance

Batteries are safe when used properly. Look for:

  • Built-in BMS for lithium models

  • Proper ventilation for lead-acid types

  • Regular voltage checks and cleaning

Battery cabinets enhance safety by reducing exposure to dust, water, or tampering.

9. Smart Features

Many battery systems come with modern tech enhancements:

  • Bluetooth or Wi-Fi Monitoring

  • Mobile App Integration

  • State of Charge (SoC) Displays

  • Remote Shutdown or Alerts

These features make managing your energy system easier and more efficient.

10. Installation

Battery installation varies depending on system type:

  • Off-Grid or Hybrid Systems: May require certified installers

  • Portable or Plug-and-Play Units: Easy DIY setup

  • Wall-Mount vs. Floor-Standing: Choose based on available space

Always follow manufacturer guidelines and safety codes.

11. Maintenance and Upkeep

To keep your batteries performing their best:

  • Keep terminals clean and tight

  • Monitor voltage and charge levels

  • Inspect for swelling or corrosion

  • Check venting if applicable

Lithium batteries typically require less maintenance than traditional lead-acid types.

12. Warranty and Support

Always choose batteries backed by strong warranties—typically 5 to 10 years for lithium options. Look for brands offering reliable customer support and responsive service in case of technical issues.

13. Choosing the Right Battery

When selecting a battery:

  • Assess your energy needs (daily usage and peak loads)

  • Choose the right voltage and capacity

  • Consider installation space and environment

  • Prioritize safety, warranty, and expandability

  • Decide if lithium or deep cycle best fits your needs

Not sure what’s right for you? Contact our team for expert advice.

14. Conclusion

Investing in high-quality batteries is essential for reliable, long-term energy storage. Whether you need lithium batteries for solar, deep cycle options for off-grid use, or safe and efficient battery cabinets, Modern Homestead Co has you covered. Browse our top-rated collection and use code FLASH5 for 5% off your order. Power your lifestyle—sustainably and securely!

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