Description
Our 12.8V 250Ah LiFePO4 battery delivers high energy density and long cycle life, engineered for demanding applications. As a leading lithium battery manufacturer, we specialize in OEM solutions, combining advanced BMS technology, rugged IP65 protection, and customizable upgrades to meet diverse industrial and commercial needs.
Key Features
LiFePO4 Chemistry: Safe, stable, and eco-friendly with a lifespan exceeding 5000 cycles at 80% DOD.
High Capacity: 3200Wh of energy in a compact 21 kg design for space-sensitive installations.
200A Continuous Current: Supports high-power charging and discharging without performance loss.
IP65 Protection: Dustproof, waterproof, and built to withstand harsh environments.
Parallel Scalability: Connect up to 6 units for expanded capacity.
Product Description
Designed for reliability, this lithium battery integrates JBD/DALY BMS safeguards to prevent overcharge, overheating, and short circuits. Its ABS shell and M8 terminals ensure durability and secure connections. With a -20¡ãC to 65¡ãC discharge range and optional self-heating, it thrives in extreme conditions. Ideal for solar storage, marine systems, and off-grid power, our OEM-ready design supports custom upgrades like Bluetooth, GPS, or LCD displays.
A 12V 250Ah LiFePO4 battery delivers a high-capacity, lightweight, and long-lasting power solution ideal for renewable energy, RVs, marine, and off-grid applications. Its advanced lithium iron phosphate chemistry ensures excellent safety, extended cycle life, and stable voltage output, making it a reliable choice for demanding energy storage needs.
How Does a 12V 250Ah LiFePO4 Battery Operate?
A 12V 250Ah LiFePO4 battery consists of multiple lithium iron phosphate cells connected in series to achieve a nominal voltage of 12.8V and a large capacity of 250 amp-hours. The LiFePO4 chemistry provides a stable and safe electrochemical reaction, offering high energy density and thermal stability. This battery type maintains a consistent voltage during discharge and supports rapid charging with minimal degradation over thousands of cycles.
What Are the Key Advantages of a 12V 250Ah LiFePO4 Battery Compared to Other Battery Types?
Key advantages include:
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Long cycle life: Up to 10,000–15,000 cycles, significantly longer than lead-acid batteries.
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Lightweight and compact: Roughly one-third the weight of equivalent lead-acid batteries.
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Enhanced safety: Stable chemistry reduces risk of thermal runaway and fire.
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Maintenance-free operation: No need for watering or equalizing charges.
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High discharge rates: Supports continuous and peak currents suitable for heavy loads.
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Consistent voltage: Provides stable power output throughout discharge.
These benefits make it a superior choice for renewable energy storage, electric vehicles, and mobile power systems.
Which Applications Are Best Suited for a 12V 250Ah LiFePO4 Battery?
This battery is ideal for:
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Solar energy storage systems
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Recreational vehicles (RVs) and campers
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Marine and boating power systems
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Off-grid cabins and tiny homes
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Backup power and uninterruptible power supplies (UPS)
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Electric vehicles and golf carts
Its high capacity and durability support extended use in demanding environments.
Why Is Battery Management System (BMS) Integration Important in a 12V 250Ah LiFePO4 Battery?
The BMS is critical for monitoring and protecting the battery pack. It manages:
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Cell balancing to prevent uneven charging
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Overcharge and over-discharge protection
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Temperature monitoring and thermal protection
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Short circuit and overcurrent safeguards
A high-quality BMS, like those used by Heated Battery, ensures safe operation and maximizes battery lifespan.
How Does Temperature Affect the Performance of a 12V 250Ah LiFePO4 Battery?
Temperature significantly impacts battery efficiency and longevity. Charging below 0°C can damage LiFePO4 cells, while high temperatures accelerate degradation. Batteries from Heated Battery incorporate built-in heaters or thermal management systems to maintain optimal operating temperatures, ensuring reliable performance in cold or hot climates.
What Are the Typical Specifications of a 12V 250Ah LiFePO4 Battery?
| Specification | Typical Value |
|---|---|
| Nominal Voltage | 12.8 V |
| Capacity | 250 Ah |
| Energy | ~3200 Wh |
| Continuous Discharge Current | 100A to 200A |
| Peak Discharge Current | Up to 300A |
| Charge Voltage | 14.4V to 14.6V |
| Cutoff Voltage | ~10.0V to 11.0V |
| Weight | 20 to 25 kg (44 to 55 lbs) |
| Dimensions | Approx. 48 x 17 x 21 cm |
| Cycle Life | Up to 15,000 cycles |
These specs help users select the right battery for their energy demands.
How Does a 12V 250Ah LiFePO4 Battery Compare to Lead-Acid Batteries in Weight and Size?
| Battery Type | Weight (Approx.) | Size (Approx.) |
|---|---|---|
| LiFePO4 12V 250Ah | 20-25 kg (44-55 lbs) | 48 x 17 x 21 cm |
| Lead-Acid 12V 250Ah | 70-80 kg (154-176 lbs) | Larger and bulkier |
LiFePO4 batteries offer a significant reduction in weight and size, facilitating easier installation and transport.
Can Multiple 12V 250Ah LiFePO4 Batteries Be Connected for Larger Systems?
Yes, these batteries can be connected in series to increase voltage (e.g., 24V, 48V systems) or in parallel to increase capacity. Proper wiring, compatible BMS, and professional installation are essential to ensure safety and optimal performance. Heated Battery provides expert support for scalable battery bank configurations.
What Maintenance Is Required for a 12V 250Ah LiFePO4 Battery?
Maintenance is minimal but includes:
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Using compatible chargers with correct voltage profiles
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Avoiding deep discharges below cutoff voltage
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Regularly checking battery health via BMS or Bluetooth monitoring
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Storing batteries in moderate temperature environments
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Ensuring proper ventilation and avoiding physical damage
Following these practices maximizes battery lifespan.
How Does Bluetooth Monitoring Improve User Experience with LiFePO4 Batteries?
Bluetooth-enabled batteries allow users to track real-time data such as voltage, current, temperature, and state of charge via smartphone apps. This transparency helps optimize charging cycles, detect potential issues early, and extend battery life. Heated Battery models often include this feature for enhanced usability.
Where Can You Purchase High-Quality 12V 250Ah LiFePO4 Batteries with Advanced Features?
Heated Battery is a leading brand offering 12V 250Ah LiFePO4 batteries featuring:
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Integrated thermal management systems
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Advanced BMS with multi-layer safety protections
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Bluetooth connectivity for remote monitoring
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Durable, compact design suitable for harsh environments
Their products are trusted for reliability and performance across various applications.
Heated Battery Expert Views
“The 12V 250Ah LiFePO4 battery represents a significant advancement in energy storage technology,” explains a Heated Battery engineer. “By combining robust battery management systems with integrated thermal controls, we ensure optimal performance and safety in diverse conditions. Our focus on cell compression and quality materials extends cycle life, making these batteries ideal for renewable energy, marine, and mobile power solutions. Bluetooth monitoring also empowers users with real-time insights, enhancing system management and longevity.”
