Eternal Lithium
Eternal Lithium 24V 80Ah Deep Cycle Battery with Bluetooth
$1,149.00
Eternal Lithium 24V 80Ah Deep Cycle Battery with Bluetooth
$1,149.00
Get it between October 26 and October 28.
Low in stock
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At MarineXGear, we are proud to have the best refund and return policies in the industry. If you’re not satisfied with your purchase for any reason, you may return it to us within 30 days for a refund.
If you have a problem with our order (there are missing components, damages, or the product is not functioning), please reach out to us as quickly as possible. Some of the problems can be resolved by going through the product manual or the product FAQs.
Refer to our Refunds & Return Policy for more details.
Order Processing
Once we receive your order, we will send you a confirmation email. Then we will process the order by confirming that the product is in stock and ready for shipment. If any of the items in your order are back-ordered, we will reach to you via email or phone and you may choose to either wait or receive a 100% refund.
Please allow 1-3 days for processing your order.
Shipping
We ship to the lower 48 continental United States only at this time.
Shipping times and shipping method will depend on the specific product and brand you purchase. If you have any shipping question, feel free to ask on the chat or email us at info@marinexgear.com.
We will send tracking information by email the same day the shipping tracking number is created/available.
Before you sign the shipping bill, please THOROUGHLY INSPECT YOUR ITEM. Signing for the receipt of a damaged product removes the liability of the shipping company and MarineXGear. Once you accept your shipment as non-damage, your item is your property.
Eternal Lithium 24V 80Ah Deep Cycle Battery with Bluetooth
Power your compatible equipment with the Eternal Lithium 24V 80Ah Deep Cycle Battery with Bluetooth. Designed for reliable energy storage, this battery combines lithium iron phosphate cell construction, Bluetooth monitoring, and an integrated Battery Management System (BMS) to support dependable performance across compatible applications.
With a rated voltage of 25.6V and an 80Ah capacity, this battery offers a compact power solution in an ABS shell. It features an IP67 water and dust resistance rating and comes with a 12-year warranty.
Key Features
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80Ah Capacity: Provides energy storage for compatible 24V-class systems.
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25.6V Rated Voltage: Designed for equipment compatible with this battery's voltage specifications.
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Bluetooth Monitoring: Monitor battery information using a compatible Bluetooth connection.
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12-Year Warranty: Backed by the stated 12-year warranty.
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Integrated BMS Protection: Helps protect against overvoltage, undervoltage, overcurrent, temperature extremes, and short circuits.
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UL-Certified 32700 Cells: Uses the specified 32700 cell format in an 8S10P configuration.
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Durable ABS Shell: Protective battery housing.
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IP67 Protection: Rated for water and dust resistance.
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Compact Design: Measures 13.6 × 7.48 × 9.65 inches and weighs 37.17 lbs.
Specifications
| Specification | Details |
|---|---|
| Product Name | Eternal Lithium 24V 80Ah Deep Cycle Battery with Bluetooth |
| Rated Voltage | 25.6V |
| Rated Capacity | 80Ah |
| Maximum Charge Voltage | 29.2V |
| Listed Cutoff Voltage | 20V |
| Listed Charge Current | 20A |
| Continuous Discharge Current | 60A |
| Maximum Discharge Current | 120A |
| Dimensions | 13.6 × 7.48 × 9.65 in |
| Weight | 37.17 lbs |
| Cell Type | 32700 |
| Cell Configuration | 8S10P |
| Housing | ABS |
| Bluetooth | Yes |
| Water and Dust Resistance | IP67 |
| Warranty | 12 years, as stated by the manufacturer |
Charging Specifications
| Specification | Details |
|---|---|
| Charge Voltage | 29.2V |
| Charge Mode | CC-CV |
| Listed Charge Current Range | 5A–60A |
| Recommended Charge Current | Below 30A |
| Maximum Charge Current | 60A |
| High-Temperature Protection | 60°C |
| High-Temperature Recovery | 50°C |
| Low-Temperature Protection | 0°C |
| Low-Temperature Recovery | 5°C |
| Operating Charge Temperature | 0°C to 45°C (32°F to 113°F) |
Discharging Specifications
| Specification | Details |
|---|---|
| Continuous Discharge Current | 60A |
| Maximum Peak Current | 120A for 5 seconds |
| Listed Discharge Cutoff Voltage | 40V; verify with manufacturer |
| High-Temperature Protection | 65°C |
| High-Temperature Recovery | 55°C |
| Low-Temperature Protection | -20°C |
| Low-Temperature Recovery | -10°C |
| Operating Discharge Temperature | -20°C to 65°C (-4°F to 149°F) |
Built-In Battery Management System
The integrated BMS provides the following listed protection functions:
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Overvoltage protection
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Undervoltage protection
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Overcurrent protection
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Temperature protection
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Short-circuit protection
Operating and Storage Environment
| Specification | Details |
|---|---|
| Charging Temperature | 0°C to 45°C (32°F to 113°F) |
| Discharging Temperature | -20°C to 65°C (-4°F to 149°F) |
| Storage Temperature | 5°C to 45°C (41°F to 113°F) |
| Relative Humidity | 60% ± 25% |
| Water and Dust Resistance | IP67 |
Is This Battery Right for Your Setup?
The Eternal Lithium 24V 80Ah Deep Cycle Battery with Bluetooth is designed for compatible systems that need lithium energy storage, Bluetooth monitoring, and built-in battery protection. Before purchasing, check your equipment's voltage and current requirements, confirm physical fitment, and use a compatible charger rated for the battery's specified 29.2V charge voltage.
Review the manufacturer's specifications and warranty terms before installation.
Why Choose MarineXGear
At MarineXGear, we believe true peace of mind on the water starts with having the right equipment. Our mission is simple: to be the trusted destination for premium marine gear and dependable on-water solutions. Every product we carry — whether navigation systems, safety equipment, marine electronics, or boat accessories — is carefully chosen to help you perform at your best, stay safe, and get the most out of every voyage.
A+ Customer-First Approach
We're more than an online store — we're your partner on the water. Unlike large, impersonal retailers, our dedicated team delivers personalized guidance at every step. Whether you're outfitting a vessel for the first time, upgrading your gear, or need expert advice on a specific product, our specialists are always just a call or email away.
Passion for Wellness & Resilience
Our brand is built on a genuine love for the sea. We live and breathe marine equipment — and when you reach out to MarineXGear, you'll connect with experts who understand both the technical specs of our products and the on-water lifestyle they support.
Trusted Experts, Curated Brands
We partner directly with the most respected names in the marine industry. Our curated selection ensures every product meets our high standards for quality, durability, and performance on the water. With MarineXGear, you shop with confidence, knowing you're investing in proven gear backed by full manufacturer warranties.
More Reasons to Choose MarineXGear
- Price Match Guarantee – We’ll match any competitor to ensure you always receive the best value.
- Free Shipping – Enjoy free delivery on most orders across the lower 48 U.S. states.
- 100% Secure Ordering – Our platform uses SSL encryption to protect your information.
- Exclusive Packages & Volume Discounts – Customized solutions available for clinics, wellness centers, and large orders.
- Authorized Dealer – Every order is protected with full manufacturer support and warranties.
At MarineXGear, we're committed to keeping you safe, equipped, and confident on the water. With our expertise, personalized service, and carefully curated selection, you can invest in your vessel and your adventures with complete peace of mind.
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