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12V 340Ah LiFePO4 Battery

Regular price
€525,99
Sale price
€525,99
Regular price
€619,99

Maximum Power, Minimum Footprint: Save valuable installation space without sacrificing capacity. This ultra-compact mini 12V lithium battery is 32% smaller than a typical 12V 300Ah LiFePO4 battery and 54% lighter than three standard 100Ah lead-acid batteries. Its high energy density makes it a powerful yet portable solution for mobile and off-grid applications.

Proprietary 200A BMS for Heavy Loads: The proprietary 200A Battery Management System delivers 2,560W of continuous power and supports an 800A peak discharge for 1 second. This enables the mini lithium battery to handle heavy-duty appliances, motor start-up loads and sudden power demands safely and reliably.

Rugged Marine-Grade Reliability: Designed for demanding marine environments, this 12V marine battery features IP65 water and dust resistance, together with moisture- and salt-spray-resistant construction. It is a dependable 12V trolling motor battery for fishing boats, marine equipment and other outdoor applications.

Expandable Energy for Off-Grid Living: Built with EV-grade battery cells, this off-grid lithium battery delivers 4,000 cycles at 100% DOD, 6,000 cycles at 80% DOD and up to 15,000 cycles at 60% DOD. It supports up to a 4S4P configuration, allowing the lithium battery off-grid system to expand to a maximum total capacity of 69.63kWh for solar storage, backup power and off-grid living.

Comprehensive Protection & Certified Safety: More than 20 built-in safety features protect against overcharging, over-discharging, overcurrent, short circuits, extreme temperatures and overloads. Intelligent low-temperature protection and automatic overload recovery provide added reliability. The battery is backed by a 5-year warranty and certified to UL 1973, FCC, CE, RoHS and UN38.3 standards.

The Ultimate Power Upgrade for RVs & Campers: Ideal as a 12V battery for camper vans, motorhomes and camping setups, this high-capacity battery provides dependable energy for refrigerators, lighting, electronics and other onboard equipment. Its compact size, high output and long cycle life make it a practical upgrade for RV travel, marine use and off-grid adventures.

Reliable Dyness Support: Enjoy professional online after-sales support and a 5-year warranty for added peace of mind.

Quantity

Ships from EU warehouse when available, with tracking provided after dispatch.

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Fast, Free Shipping
1,000,000+ Units Shipped Worldwide
30-Day Guarantee
Leading Technology

Power Your RV Adventures with the Dyness 12V 340Ah LiFePO4 Battery

Embrace true freedom on the road with the Dyness 12V 340Ah LiFePO4 battery — a dependable power source designed for the RV lifestyle. Delivering 4352Wh of energy, a robust 200A BMS, and over 4000 cycles at 100% depth of discharge, it’s engineered for long-lasting, worry-free performance wherever your journey takes you.

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Proven Power, Trusted by Millions

Trusted by over 1 million users worldwide, Dyness delivers power you can count on. The Dyness 12V 340Ah lithium battery combines exceptional capacity, reliable performance, and industry-leading support. Tested, acclaimed, and dependable—power you can truly trust.

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Durable A+ Grade LiFePO4 Cells

The battery features A+ grade LiFePO4 cells, delivering exceptional performance and long-lasting durability. These premium cells can handle over 4000 deep cycles at 100% depth of discharge (DOD), providing reliable power for more than 10 years.Eco-friendly and non-toxic, they align with sustainable energy practices and meet multiple safety standards, including UL, FCC, RoHS, and UN38.3, ensuring safe, compliant, and dependable performance across a wide range of applications.

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Why choose Dyness?

Power That Fits Every Way You Live

From RV road trips to remote cabins, backyard camping to life on the water—Dyness 12V 340Ah Mini brings reliable energy wherever your lifestyle takes you.

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Ultra-Compact, Travel-Ready Power

Shrink your battery space — not your adventure. The Dyness 12V 340Ah Mini delivers impressive power in a compact, streamlined design. Perfect for RVs and off-grid explorers who need high energy without the extra bulk.

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Massive Power for Energy-Independent Living

Build your own 69.63kWh home energy wall with 4P4S expansion. Perfect for blackouts, solar-powered homes, or off-grid cabins—this is backup you can count on.

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Your One-Stop Juice Station

The durable yet powerful Dynesspower battery provides reliable power for RVs, Campers, Home Storage, Off-grid, Solar, Marine, You do not need to worry about power-off when the electricity is cut off or go traveling, camping and fishing.

Specs
12V 340Ah LiFePO4 Battery
12V 200Ah LiFePO4 Battery
12V 340Ah LiFePO4 Battery
12V 200Ah LiFePO4 Battery
Battery
Nominal battery energy
4352Wh
User interface
/
Protection level
IP65
Nominal battery energy
2560Wh
User interface
/
Protection level
IP65
BMS
Bms_current_rating
200A
Max_continuous_output_power
7680W
Max continuous discharge current
800A
Bms_current_rating
200A
Max_continuous_output_power
2560W
Max continuous discharge current
200A
charge
Charge_method
CC/CV
Charge_method
CC/CV
TEMPERATURE
Charge temperature
0°C to 50°C / 32°F to 122°F
Storage temperature
-10°C to 50°C / 14°F to 122°F
Charge temperature
0°C to 50°C / 32°F to 122°F
Storage temperature
-10°C to 50°C / 14°F to 122°F
OTHERS
Terminals
M8 bolts
Net weight
60.85lbs
Dimension[w*d*h]
15.08 × 7.64 × 9.84 in
Housing_material
ABS
Protection level
IP65
Terminals
M8 bolts
Net weight
46.5lbs
Dimension[w*d*h]
20.91" x 8.11" x 8.54"
Housing_material
ABS
Protection level
IP65

Support

If you want to return an item because of personal reasons (such as unsuitable size), we usually do not cover the cost of the return, but if the item has quality problems, please contact our customer service and we will solve the problem as soon as possible.

We always aim for make sure our customers love our products, but if you do need to return an order, we’re happy to help. Just email us directly and we’ll take you through the process.

Orders containing multiple products will be shipped separately. If your order has not arrived after a long period, please contact us.

We use all major carriers(FedEx/USPS/Amazon Logistics), and local courier partners. You’ll be asked to select a delivery method during checkout.

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