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12V 100Ah LiFePO4 Battery

Regular price
€199,99
Sale price
€199,99
Regular price
€299,99
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Meet the Needs of Various Scenarios: The Dyness 12.8V 100Ah LiFePO4 Battery measures just 13.0 × 6.77 × 8.43 in and weighs only 25.3 lbs. Expand up to 4S4P (16 batteries) to build a 20.48kWh energy system. Ideal for RVs, camping, solar systems, off-grid living, home energy storage, and boating. Delivers the same power while saving nearly 50% space and over 65% weight compared to lead-acid batteries.

Premium A+ Grade Cells & 4000+ Deep Cycles: Built with premium A-Grade LiFePO4 cells for superior safety, high energy density, and long-lasting performance. Enjoy 4000+ deep cycles, a 10-year lifespan (up to 6× longer than lead-acid), 3–5× higher energy density, and certifications including FCC, CE, RoHS, and UN38.3.

Low-Temp Charging Protection: Integrated low-temperature charging protection automatically stops charging below 32°F (0°C) and resumes at 41°F (5°C). Discharge protection activates at -4°F (-20°C) to help prevent battery damage and ensure reliable performance in cold-weather RV, cabin, and off-grid applications.

All-in-One Safety Shield – 100A BMS: The built-in 100A Smart BMS protects against overcharging, over-discharging, overcurrent, overheating, and short circuits. Combined with IP65 waterproof, dust-resistant, and salt spray-resistant construction, it's built for reliable use in RV, marine, and off-grid environments.

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

Best-selling Group 31 LiFePO4 Battery

Portable lithium batteries designed for home backup, RV travel, and outdoor adventures.

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12.8V100Ah KEY ADVANTAGES

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Why choose Dyness?

Ultra-Long Service Life

Dyness is committed to quality and safety. To provide users with safer, more environmentally friendly, and more efficient lithium-ion batteries, we use electric vehicle-grade lithium iron phosphate (LiFePO4) cells. These top-quality cells can achieve 4,000 deep cycles at 100% depth of discharge, with a service life exceeding 10 years. Dyness lithium-ion batteries are designed to last you longer.

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Ultimate protection, smart control, and all-weather performance

Dyness's proprietary BMS chip offers over 20 levels of protection, effectively preventing overcharging, overheating, short circuits, and extreme conditions. With a lifespan of 4,000 to 15,000 cycles, it is UL, CE, and UN certified. Built to last, it is designed to provide maximum protection.

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100A Self-Developed BMS

20+ Advanced Protection Features

Unleash Maximum Power Potential with Expandable Scalability

Connect batteries easily and safely to expand Max. 20.48kWh usable power. With a pre-charging function, which can carry a 30mF capative load, it can be used for RVs, trolling motors, off-grid and home storage with confidence.

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Specs
12V 100Ah Group 31 Standard
12V 100Ah Group 24 Standard
12V 200Ah Standard
12V 100Ah LiFePO4 Battery
12V 100Ah Group 24 LiFePO4 Lithium Deep Cycle Battery
12V 200Ah LiFePO4 Battery
Battery
Nominal battery energy
1280Wh
User interface
/
Nominal battery energy
1280Wh
User interface
/
Nominal battery energy
2560Wh
User interface
/
BMS
Bms_current_rating
100A
Max_continuous_output_power
1280W
Max continuous discharge current
100A
Bms_current_rating
100A
Max_continuous_output_power
1280W
Max continuous discharge current
100A
Bms_current_rating
200A
Max_continuous_output_power
2560W
Max continuous discharge current
200A
charge
Charge_method
CC/CV
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
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
21.3 lbs
Dimension[w*d*h]
13.00" x 6.77" x 8.43"
Housing_material
ABS
Protection level
IP65
Terminals
M8 bolts
Net weight
21.3 lbs
Dimension[w*d*h]
10.24" × 6.61" × 8.23"
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

They offer 4000 cycles at 100% Depth of Discharge (DOD), 6000 cycles at 80% DOD, and up to 15,000 cycles

To connect in series or parallel, batteries should meet the below conditions:
identical batteries with the same battery capacity (Ah) and BMS (A);
from the same brand (as lithium battery from different brands has their special BMS);
purchased in near time (within one month).

Because of the different BMS, it's not recommended to connect these 2 types of battery in series or parallel.

For versatile system configurations, you can connect multiple Dyness 12V 100Ah Trolling Motor LiFePO4 batteries.
You can expand your battery bank's voltage and capacity by connecting identical batteries:
Series: Connect up to four batteries in series to create a higher voltage system (e.g., 24V, 36V, or 48V).
Parallel: Connect up to four batteries in parallel to increase the total capacity (Ah) to 400Ah.
Series-Parallel: Build a larger bank of up to 16 batteries in a 4S4P configuration (4 in series and 4 in parallel) for maximum power and capacity.

⚠️ Critical Connection Requirements
To ensure safety, performance, and longevity, all batteries in a connected bank must meet these conditions:
Identical Model: Use the exact same battery model (e.g., Dyness 12V 100Ah Trolling Motor Bluetooth) with the same capacity (Ah) and BMS rating (A).
Same Brand: Never mix batteries from different brands. Each brand uses a unique Battery Management System (BMS) that is not compatible with others.
Recent Purchase: The batteries should be purchased close together, ideally within one month, to ensure they are from the same manufacturing batch for balanced performance.
Voltage Matched: Before connecting, ensure all batteries are fully charged and their voltages are balanced to within 0.1V of each other. This prevents large inrush currents that can damage the batteries.

As you are storing the battery for a long period of time, here are some suggestions for long-term storage for your reference.
1.Temperature: A temperature between 10°C to 35°C / 50°F to 95°F is ideal for long-term storage. Store in a fireproof container and away from children.
2. Capacity: For a longer-lasting product, it is best to store your battery at a 50% charge level and recharge every three months if it is not going to be used for a long time.

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.

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.

12.8V100Ah-User Manual-EN
04/01/2026
PDF

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