12V 250Ah LiFePO4 Battery

• Cell: LiFePO4
• MOQ: 50
• Delivery: 20 Days
• Customizable / OEM / ODM: Yes
• Factory: Redway, Dongguan, Guangdong, China
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT

Description

Product Overview

The 12V 250Ah Lithium Iron Phosphate Battery delivers unmatched performance for solar energy, electric vehicles, and industrial applications. Designed for OEM and wholesale clients, this high-capacity LiFePO4 battery combines long cycle life, advanced safety features, and lightweight portability, making it a top choice for scalable energy solutions.

Key Features

  • High Energy Density: Store up to 3200Wh to power demanding systems efficiently.
  • Extended Lifespan: Over 4000 cycles at 80% DoD ensure cost-effective, long-term use.
  • Advanced BMS: Protects against overvoltage, overheating, and short circuits for enhanced safety.
  • Wide Temperature Tolerance: Operates seamlessly from -20¡ãC to 65¡ãC, ideal for extreme climates.
  • OEM/ODM Flexibility: Customizable designs, branding, and packaging to meet specific client requirements.

Product Description

  1. Robust Performance: The 12V 250Ah LiFePO4 Battery supports high discharge currents up to 300A, perfect for heavy-duty applications like off-grid solar systems and electric mobility.
  2. Compact and Lightweight: At just 27.8 kg, it simplifies installation and reduces logistical costs compared to traditional lead-acid batteries.
  3. Smart Integration: Built-in BMS ensures balanced cell management, prolonging battery life and maintaining stability under varying loads.
  4. Scalable Solutions: Easily connect multiple units in series or parallel for higher voltage or capacity needs, backed by our expertise as a trusted lithium battery manufacturer.
  5. Certified Quality: Compliant with international safety standards, including UN38.3 and CE, ensuring reliability for global markets.

Why Choose Us?

As a leading lithium battery manufacturer, we specialize in delivering OEM-ready solutions tailored to your specifications. Our 12V 250Ah Lithium Iron Phosphate Battery is engineered for durability and efficiency, backed by responsive technical support and competitive bulk pricing. Partner with us to enhance your product lineup with cutting-edge energy storage technology.

Certifications & Compliance

Our batteries meet rigorous certifications, including RoHS, IEC, and ISO standards, ensuring safety and performance for industrial, commercial, and residential use.

Application Scenarios

Ideal for solar energy storage, marine/RV power, telecom backup systems, and electric forklifts. The 12V 250Ah LiFePO4 Battery adapts to diverse environments, providing consistent power where it¡¯s needed most.

OEM/ODM Customization Support

We offer end-to-end customization for OEM clients, from tailored voltage configurations to bespoke branding. Leverage our expertise to create differentiated products that align with your market demands.

Elevate your energy solutions with our high-performance lithium batteries, designed for reliability and engineered for the future. Contact us today to discuss wholesale opportunities or OEM partnerships!

How Does a 12V 250Ah LiFePO4 Battery Deliver Reliable Power?

A 12V 250Ah LiFePO4 battery delivers approximately 3.2 kWh of energy, offering high efficiency, long cycle life, and advanced safety features. It is ideal for solar energy systems, electric vehicles, marine and RV applications, providing lightweight, maintenance-free, and reliable power with smart BMS protection and Bluetooth monitoring.

What are the key specifications of a 12V 250Ah LiFePO4 battery?

This battery features a nominal voltage of 12.8V and a capacity of 250Ah, delivering about 3.2 kWh of energy. Typical dimensions are around 520 x 245 x 220 mm, weighing approximately 28 to 31.5 kg. It supports continuous discharge currents up to 100A and peak currents up to 300A for short bursts. The battery uses 3.2V LiFePO4 cells with low internal resistance. The casing is ABS plastic or metal with an IP65 to IP66 rating. Communication options include RS485, CAN bus, and Bluetooth. The integrated Battery Management System (BMS) provides overcharge, over-discharge, short circuit, temperature, and current protection.

How long can a 12V 250Ah LiFePO4 battery last on a single charge?

Depending on load and usage, this battery can last 6 to 12 hours. For example, at a continuous draw of 50A, it provides about 5 hours of operation (250Ah ÷ 50A). Runtime varies with terrain, speed, and load.

What advantages do LiFePO4 batteries offer over traditional lead-acid batteries?

LiFePO4 batteries are lighter, have higher energy density, longer cycle life (over 4000 cycles at 80% depth of discharge), faster charging, and superior thermal stability. They require less maintenance, have enhanced safety features, and provide more usable capacity than lead-acid batteries.

How does the Battery Management System (BMS) improve safety and performance?

The BMS continuously monitors voltage, current, temperature, and state of charge, protecting the battery from overcharge, over-discharge, overheating, and short circuits. It balances cell voltages, extends battery life, and triggers alarms or shutdowns under unsafe conditions.

What are the optimal charging and discharging parameters for this battery?

Charging is recommended between 0°C and 45°C with a maximum charge current of 100A. Discharging is effective from -20°C to 60°C, supporting continuous discharge currents up to 100A and peak currents up to 300A.

How long is the typical lifespan and cycle life of a 12V 250Ah LiFePO4 battery?

This battery typically offers over 4000 cycles at 80% depth of discharge, translating to a lifespan of 8 to 10 years, significantly longer than lead-acid batteries.

What applications are best suited for a 12V 250Ah LiFePO4 battery?

Ideal for solar energy storage, electric vehicles, marine and RV power, backup power, and industrial equipment, this battery delivers reliable, lightweight, and maintenance-free power.

How does Bluetooth or communication protocol enhance battery monitoring?

Integrated Bluetooth and communication protocols like RS485 and CAN bus enable real-time monitoring of battery health, voltage, current, and temperature via mobile apps or remote systems, enabling proactive maintenance.

What benefits does lightweight design provide?

The lightweight design reduces overall system weight, making installation and handling easier while improving energy efficiency and device performance.

How does temperature protection improve battery performance?

Temperature protection prevents charging or discharging outside safe temperature ranges, avoiding damage and extending battery life. Some models include built-in heaters for cold climate operation.

What environmental conditions can a 12V 250Ah LiFePO4 battery withstand?

Designed for rugged use, this battery operates reliably between -20°C and 60°C and features an IP65 to IP66 rated enclosure for dust and water resistance.

Chart 1: Battery Cycle Life and Runtime Comparison

Battery Type Cycle Life (Cycles) Typical Runtime (Hours) Weight (kg) Energy Capacity (kWh)
LiFePO4 12V 250Ah 4000+ 6 – 12 28 – 31.5 3.2
Lead-Acid 12V 250Ah 1000 – 1500 3 – 6 50+ ~2.8

Chart 2: Operating Temperature Range and IP Rating Benefits

Feature Specification Benefit
Operating Temp. -20°C to 60°C Reliable in diverse climates
IP Rating IP65 – IP66 Dust and water resistant

Specifications

Specifications
Lithium Cell LiFePO4 (LFP)
Nominal Voltage 12.8V
Nominal Capacity 250Ah
Nominal Energy 3200Wh
Max Charge Voltage 14.6V
Discharge Cut-off Voltage 10V
Max Continues Charge Current 200A
Max Continues Discharge Current 200A
Dimensions [L x W x H] 522 x 240 x 218 mm / 20.5 x 9.4 x 8.6 inches
Weight 21 kg / 46 lbs
IP Rating IP65
Max Parallel Connections 6
Cycle Life >5000 cycles (80% DOD 0.5C)
Self-Discharge 3% (per month)
Charge Temperature 0°C ~ 60°C
Discharge Temperature -20°C ~ 65°C
BMS JBD / DALY BMS Protection
Optional Upgrades Self-heating / Bluetooth / App / 4G / GPS / WiFi / RS485 / RJ45 / SOC LCD Display / Circuit Breaker / Power Switch / Cooling Fan / Battery Internal Cell Fixation Metal Bracket / Active Balance / Solar MPPT / etc.
Normal Charger / Fast Charger Optional
Terminal M8
Battery Shell ABS
Design Life 10 Years
Warranty 3 Years
Label / Silkscreen / Laser Logo Yes
User Manual Yes
OEM Yes
Shipment Yes
Certifications UL 1642 / IEC 62619 / CE / UN38.3 / MSDS
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