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Dyness 12V 340Ah Mini Lithium Battery

Name: Dyness 12V 340Ah Mini Lithium Battery
Brand: DynessPower
SKU: hjh250918-a-1
Price: 549.99 USD
Availability: InStock

Sale price $549.99 Regular price ~~$719.99~~

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Product Description

Powerful in a Small Space — Designed for RVs, Vans, Boats, and Off-Grid Living

Maximum power, minimum size: 32% smaller than a typical 12V 300Ah lithium iron phosphate battery and 54% lighter than three 100Ah lead-acid batteries—combining exceptional power density with easy portability.

Smart Bluetooth 5.0: Track state of charge (SOC), charge level, and voltage in real time, and instantly monitor or manage the battery system via the Dyness app.

Proprietary 200A Battery Management System (BMS): Delivers 2560W of continuous power and supports up to 800A peak discharge for 1 second, ensuring stable, safe, and reliable performance even under heavy loads.

Versatile power for any application: Perfect for RVs, marine systems, off-grid setups, home energy storage, solar applications, and more.

Built-in comprehensive protection: Features over 20 safety protections, including low-temperature shutdown, automatic overload recovery, salt spray resistance, and moisture-proof construction for harsh environments.

EV-grade battery cells: 4,000 cycles at 100% DOD, 6,000 cycles at 80% DOD, and 15,000 cycles at 60% DOD.

IP65-rated water and dust resistance.

Expandable design: Supports 4P4S configurations for up to 69.63 kWh of total energy.

Certified safety and reliability: Backed by a 5-year warranty and certified to UL 1973, FCC, CE, RoHS, and UN38.3 standards.

Choose Products

1 Pack

$549.99 $719.99

2 Pack

$1,099.98 $1,439.98

3 Pack

$1,649.97 $2,159.97

4 Pack

$2,199.96 $2,879.96

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Fast, Free Shipping

We offer free shipping straight to your door throughout the contiguous US*. It usually takes 3-7 business days* for your package to be delivered, so you can sit back and relax, worry-free.*Please see our shipping policy for more details.
30-Day Money-Back Guarantee

Get a full refund when you return your undamaged products within 30 days - for any reason. Once the item arrives back at the dyness warehouse for inspection, the refund process will begin.See our refund policy for more details about what is needed for a smooth refund process.
5 Years Warranty

Dyness offers a simple and hassle-free warranty service to save you time and effort. All products come with their own specific warranty terms, which you can find in the product details. You can also email us at dynesspower@dyness-tech.com with your order receipt for confirmation.The limited warranty provided by the manufacturer does not affect your statutory warranty rights under applicable law.
Lifetime Customer Support

We'll Always be There for You.If you have any questions or concerns, feel free to contact us at dynesspower@dyness-tech.com.

Product Specifications

BATTERY

Cell Type：

LiFePO4

Warranty：

5 Years

Cycle Life：

4000+

Nominal Voltage：

38.4V

Rated Capacity：

340Ah

Energy：

13056Wh

Max. Expansion (Parallel & Series)：

4P4S

Certifications：

UL, FCC, CE, RoHS, UN

BMS

BMS Current Rating：

200A

Max. Continuous Output Power：

7680W

Continuous Discharge Current：

200A

Maximum Instantaneous Current：

800A

CHARGE

Charge Method：

CC/CV

Charge Voltage：

46.2V ± 0.2V

Recommend Charge Current：

68A (0.2C)

PROTECTION & PHYSICAL

Low-Temperature Protection：

√

Weight Approx.：

60.85lbs

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.

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.