15 Best October Early Prime Day LiFePO4 Betteries Deals 2025

The shopping season is heating up — Prime Big Deal Days (October 7–8) are just around the corner! If you’re looking for the best Prime Day deals on LiFePO4 batteries, we’ve prepared for you here. Whether you’re planning fall camping trips, prepping your boat for late-season fishing, or upgrading your energy storage for the coming winter, this is your chance to score big savings.

What is October Prime Day 2025?

October Prime Day is Amazon’s major fall shopping events, and this year runs Oct. 7-8. To set it apart from the July Prime Day, it’s often called October Prime Day or Prime Big Deal Days. During this time, sellers and retailers join the celebration, offering exclusive promotions and discounts that go beyond the usual deals.

Redodo LiFePO4 Battery Prime Day Sale 2025

From September 22 through October 8, Redodo is turning up the Prime Day Big Deals on LiFePO4 Battery. Find the best prices of the season, plus free gifts, exclusive discounts, and a 30-days of price guarantee at Redodo Official Store.

Best Early Prime Day Deals on Redodo Lithium Batteries

12V 100Ah LiFePO4 Lithium Battery — Only $179

The most cost-effective LiFePO4 battery at Redodo, this 12V 100Ah lithium battery is a perfect entry point for first-time lithium users. Reliable, lightweight, and versatile, it’s ideal for RV house batteries, trolling motors (30–70 lbs), or small solar storage systems. Normally priced at $219 this year, it’s now available for a limited discount at just $179.

• 1280Wh of energy capacity
• EV-grade LiFePO4 cells
• Built-in BMS for safety protection
• Weighs only 25 lbs — 1/3 the weight of lead-acid equivalents
• Delivers 4000+ cycles for long-lasting performance
• Expandable up to 20.48kWh for larger off-grid setups

Get this Early Prime Day deal at $179 and save big on the absolute battery deal for beginners.

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12V 100Ah Group 31 Bluetooth Lithium Battery — Only $199

This Group 31 Bluetooth lithium battery combines reliable power with smart technology, so you can monitor your battery’s status in real-time from your phone, and never worry about running out of power mid-journey. Plus, its low-temperature protection ensures safe charging even in cold weather conditions.

• 1280Wh of energy capacity
• 22.84 lbs, much lighter than other Group 31 batteries
• 4000+ cycles for long-lasting performance
• Low-temp charging protection for worry-free winter use
• The most affordable Bluetooth lithium batteries on the market

Grab this Early Prime Day deal at $199 (regularly $249) and complete a smart upgrade.

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12V 165Ah Group 31 Bluetooth Lithium Battery — Only $289

One of the highest-capacity Group 31 batteries on the market, this 12V 165Ah model delivers both incredible runtime and reliable cranking power. With 2112W of output power and 2112Wh of energy storage, it’s designed for dry camping RVers and off-grid users who demand more from their power system.

• 65% more capacity than 100Ah batteries
• Compact Group 31 size, 33 lbs
• Smart Bluetooth monitoring
• Upgraded BMS with 20+ protections, including low-temp cutoff protection
• Custom-designed structure for heat dissipation

Grab this Early Prime Day deal at $289 (regularly $349) and save $60.

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12V 300Ah Deep Cycle Lithium Battery — Only $493

Packed with massive capacity and power, the Redodo 300Ah LiFePO4 battery is built for full-time RV nomads and off-grid living. Delivering 3840Wh of energy and 2560W continuous output, it can effortlessly handle high-demand appliances and long runtimes.

• 3840Wh high energy for extended adventures
• 2560W continuous output for heavy-duty devices
• Weighs 59.6Ibs, 1/3 of 3*100Ah AGM batteries
• 20+ BMS protections
• 5-Hour fast recharge

Grab this Early Prime Day deal at $493 (regularly $549) and save $50.

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48V 100Ah Golf Cart Lithium Bluetooth Battery — Only $788

Upgrade your golf cart with the Redodo 48V 100Ah Lithium Golf Cart Battery, built for longer range, stronger acceleration, and smarter control. With 200A continuous discharge current and 5000W max output, it ensures stable voltage and a smooth driving experience on every ride.

• One battery replaces 6×8V lead-acid pack
• Compatible with most of golf cart brands
• Stable voltage for consistent performance
• Bluetooth monitoring in real-time
• Upgraded BMS with 20+ protections
• 5000W max output & 200A continuous discharge for acceleration

Grab this Early Prime Day deal at $788 (regularly $899) and save more than $110.

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If you’re looking for an all-in-one solution to switch your cart from lead-acid to lithium, don’t miss the 48V Golf Cart Lithium Battery Conversion Kit. Originally $1059, now only $930 for this Early Prime Day Sale!

12V 140Ah Group 31 Bluetooth Lithium Battery — Only $275

One of Redodo best-selling batteries, this 12V 140Ah Group 31 Lithium Battery delivers 40% more capacity than standard 100Ah deep cycle models, while keeping the same compact footprint. It is also perfect for 30–70 lbs trolling motors, providing longer runtime on the water.

• 140Ah capacity in Group 31 size without extra bulk
• Upgraded 150A BMS
• Built-in Bluetooth Monitor
• Low-temp protection for reliable charging in cold conditions
• Ideal for 30–70 lbs trolling motors, RVs, and solar storage

Grab this Early Prime Day deal at $275 (regularly $309) and save $34.

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12V 280Ah Deep Cycle Low-Temp Lithium Battery — Only $437

Winter is coming soon, need massive energy storage with cold-weather reliability? This 12V 280Ah LiFePO4 Battery delivers an impressive 3584Wh of energy, making it a powerhouse choice for RV living, off-grid cabins, and solar systems. With low-temperature protection, it safely charges even when the weather drops, ensuring uninterrupted power through all snow season.

• 3584Wh high energy
• Weighs 59.2 lbs
• Low-temp charging protection
• 4P4S expandable design for off-grid or backup power

Grab this Early Prime Day deal at $437 (regularly $529) and prepare for winter energy storage.

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12V 400Ah Deep Cycle Lithium Battery — Only $790

Step up to massive capacity in a single battery, this 12V 400Ah lithium battery packs an incredible 5120Wh of energy, giving you the power of four 100Ah batteries in one unit. No more complicated parallel wiring or battery management, simplify your setup and enjoy longer runtime.

• 410Ah usable capacity, 5.24KWh high energy
• 250A BMS, delivers stable 3200W output power
• EV-Grade cells for reliable performance and long lifespan
• Ideal for full-time RVers, cabins, and backup power

Grab this Early Prime Day deal at $790 (regularly $849) and save $50.

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12V 100Ah Group 24 Deep Cycle Lithium Battery — Only $204

Designed for tight spaces and lightweight setups, this Group 24 lithium battery is a compact yet powerful option for small RVs, kayaks, and cabins. With 100Ah capacity and long-lasting LiFePO4 chemistry, it’s perfect for smaller compartments without sacrificing performance.

• Group 24 compact size
• Weighs only 21 lbs, 66% lighter than AGM
• High-quality EV-grade LiFePO4 cells
• 4,000-15,000 cycles lifespan

Grab this Early Prime Day deal at $204 (regularly $249) for the portable, space-saving power.

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12V 100Ah Lithium Trolling Motor Low-Temp Battery — Only $204

The Redodo 12V 100Ah trolling motor battery is specially engineered for trolling motors up to 70 lbs thrust. Built to handle the tough marine conditions, it featured with enhanced moisture-proofing and salt-spray resistance, delivering reliable performance for anglers in fresh or saltwater.

• Weighs only 22.15 lbs
• Group 31 compact size
• 500A max discharge current for quick acceleration
• Low-temp charging protection in cold climates
• Moisture-proof & salt-spray resistant

Grab this Early Prime Day deal at $204 (regularly $229) and upgrade your boat power today.

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24V 100Ah LiFePO4 Lithium Battery — Only $379

Designed for 24V trolling motors up to 100 lbs thrust, this 24V 100Ah LiFePO4 battery delivers both power and portability. Weighing only 45.59 lbs, it’s a whopping 81% lighter and 51% smaller than two 12V 100Ah AGM, making installation and transport effortless. Perfect for anglers, RVers, and solar users seeking a lightweight, long-lasting 24V power.

• 2560Wh of energy
• 45.59 lbs lightweight build
• Top quality BMS for safety protections
• 4000+ deep cycles for years of use

Get this Early Prime Day deal at $379 (regularly $439) and save up to $60.

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24V 200Ah LiFePO4 Lithium Battery — Only $771

A powerhouse built for solar and home energy storage, this 24V 200Ah LiFePO4 battery delivers an incredible 5120Wh of energy in a single pack. Perfect for 24V RVs and solar systems or easily paired in series for a 48V setup, it’s an excellent choice for off-grid living, backup power, and larger energy demands.

• 5120Wh of high energy
• Group 8D compact size
• 200A BMS, EV-Grade cells
• Supports home energy storage
• Long-lasting, cost-effective power solution

Get this Early Prime Day deal at $771 (regularly $829) and save $50.

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12V 100Ah Group 27 Dual Purpose Marine Battery — Only $332

Perfect for boaters who want both starting power and deep-cycle performance, this Group 27 marine battery packs 4000+ deep cycle and 5000+ cranking times. The high 900 CCA provides reliable starting power for your engine. The Bluetooth monitoring and Reserve Lock technology ensure your boat always has power when you are.

• Group 27 battery size, fits most marine compartments
• High 900 CCA cranking amps
• Bluetooth monitoring
• Automatically preserves 25% SOC for emergencies
• Low-temp charging protection
• IP67 waterproof

Get this Early Prime Day deal at $332 (regularly $379) and save $47.

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12V 165Ah Group 31 Dual Purpose Marine Battery — Only $474

Upgrade your marine power with this 12V 165Ah 1200 CCA marine battery. Compared to the 12V 100Ah Group 27 model, this dual-purpose battery retains advanced features such as Bluetooth monitoring and 25% Reserve Lock, while offering 65% more capacity. The higher capacity makes it perfect for anglers who need extra power for multiple devices or extended water trips.

• Group 31 compact size
• 1200 CCA cranking amps
• 65% more capacity
• Bluetooth monitoring
• Automatically preserves 25% SOC for emergencies
• Low-temp charging protection
• IP67 waterproof

Get this Early Prime Day deal at $474 (regularly $519) and save $45.

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12V 20Ah Lithium Marine Starting Battery — Only $158

This 12V 20Ah LiFePO4 marine starting battery is one of the best lithium starting batteries in its class. Delivering high 800 CCA, it’s perfect for fuel outboard motors up to 200HP. Built with BMW top-grade cells and industry-leading structural design, it ensures unmatched reliability for every engine start.

• 800 CCA cranking power
• Compact Group U1 size with 9.6 lbs
• 5000+ cranking times
• BMW top-grade LiFePO4 cells
• Low-temperature protection
• IP67 waterproof

Get this Early Prime Day deal at $158 (regularly $219) and save $61.

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Don’t Miss Out Redodo Prime Day Exclusive Offers!

During the Early Access Sale (Sep 19–Oct 6), you’ll not only score exciting big deals, but also enjoy exclusive perks such as:

• Daily Flash Deals: Enjoy the lowest prices during the Prime Day in advance.
• Member Rewards: 8% off discounts plus double reward points when you join Redodo Membership.
• Gift-with-Purchase: Orders $600+ score a free picnic blanket, 12Ah battery, or 1000W inverter.
• Daily Lucky Wheel: Try your luck to win coupons, batteries, chargers, and more.

Missed the Early Sale? No worries, you can still enjoy the Redodo's Prime Day Sale from October 7–8, with discounts up to 55% off!

Ready to save? Visit our October Prime Day Early Sale today and secure the absolute best deals on LiFePO4 batteries before they’re gone!

FAQs on Redodo Prime Big Deal Days 2025

When does the Redodo’s October Prime Day Sale start?

Redodo’s October Prime Day Sale kicks off with an Early Sale from September 22 to October 6, followed by the Main Sale on October 7–8. In addition, from October 9 to 19 some discounts will still be available, though the offers are smaller than during the Early Sale and Main Sale.

Do Redodo members get extra discounts?

Yes! Redodo Members enjoy 8% off during the entire sale, plus double points and exclusive perks.

How can I become a member of the Redodo official website?

Simply click the Membership page and register to join as a member. As a Redodo member, you’ll get 8% off, the latest sales, blog updates, and battery tips in your inbox.

Can I get the Prime Day big deals on Redodo’s Amazon store?

No, these Prime Day battery deals are exclusive to Redodo official website. That means all the special discounts, free gifts, and flash sales are only available at redodopower.com.