Description
Our 12V 30Ah LiFePO4 Battery is a cutting-edge lithium iron phosphate power solution engineered for versatility across solar energy systems, RVs, and electric vehicles. As a trusted lithium battery manufacturer, we specialize in delivering OEM/ODM-ready designs that combine reliability, efficiency, and customization to meet diverse commercial needs.
Key Features
Ultra-High Energy Density: Delivers 384Wh of power in a lightweight 3.6 kg (7.9 lbs) package, optimizing portability for mobile and space-constrained installations.
Extended Cycle Performance: Achieves over 4,000 full discharge cycles, ensuring 10+ years of service with minimal capacity degradation.
Advanced Safety Integration: Built-in BMS protects against overcharge, over-discharge, and short circuits while enabling real-time performance monitoring.
Extreme Temperature Resilience: Operates reliably from -20¡ãC to 60¡ãC during discharge and 0¡ãC to 45¡ãC during charging, ideal for harsh environments.
Customizable OEM Solutions: Tailored branding, labeling, and technical specifications available for bulk orders and specialized applications.
Product Description
This lithium battery features a 12.8V nominal voltage and 30Ah capacity, supporting continuous 30A charging and 60A peak discharge currents. Its compact 195x130x160mm (7.68×5.12×6.3″) design simplifies installation in solar setups, marine equipment, and EV auxiliary systems. Military-grade casing and IEC/UN38.3 certifications ensure durability, while a 1% monthly self-discharge rate maintains readiness during storage.
A 12V 30Ah LiFePO4 battery delivers lightweight, long-lasting power through advanced lithium iron phosphate chemistry, offering over 3000 deep charge cycles and a compact design weighing around 3.4 kilograms. It features an integrated Battery Management System (BMS) for safety and cell balancing, supports fast charging, and operates efficiently across a wide temperature range, making it ideal for portable power, solar, and small electric applications.
What are the key specifications of a 12V 30Ah LiFePO4 battery?
A typical 12V 30Ah LiFePO4 battery has a nominal voltage of 12.8V and stores about 384Wh of energy. It weighs approximately 3.4 kg, making it significantly lighter than equivalent lead-acid batteries. The battery supports continuous discharge currents around 45A and peak currents up to 180A for short bursts. It is housed in a waterproof, robust ABS casing with IP65 protection, allowing versatile installation options.
Specifications Overview
| Specification | Value |
|---|---|
| Nominal Voltage | 12.8V |
| Capacity | 30Ah |
| Energy | 384Wh |
| Weight | 3.44 kg |
| Continuous Discharge | 45A |
| Peak Discharge Current | 180A (max 100ms) |
| Charge Current | Up to 30A |
| Cycle Life | 3000+ cycles at 100% DoD |
| Protection Rating | IP65 waterproof |
How long does a 12V 30Ah LiFePO4 battery last and what warranties are available?
This battery typically lasts over 3000 full charge-discharge cycles at 100% depth of discharge, translating to about 8-10 years of use depending on conditions. Commercial warranties usually start at 2 years and can be extended up to 5 years, reflecting its durability and reliability.
Why is LiFePO4 chemistry ideal for lightweight and long-life batteries?
LiFePO4 chemistry provides excellent thermal stability, high energy density, and long cycle life compared to other lithium-ion types. Its stable chemical structure prevents thermal runaway, enhances safety, and maintains capacity over thousands of cycles. The lightweight nature of LiFePO4 cells reduces battery weight by up to 70% compared to lead-acid alternatives, making it ideal for portable and mobile applications.
How does the Battery Management System (BMS) protect the battery?
The integrated BMS continuously monitors cell voltage, current, and temperature to prevent overcharging, over-discharging, short circuits, and overheating. It balances cell voltages to maximize capacity and prolong battery life, ensuring safe and efficient operation under various conditions.
What safety features make the 12V 30Ah LiFePO4 battery reliable?
Safety features include over-voltage and under-voltage protection, temperature monitoring, short circuit prevention, and cell balancing. The robust ABS casing with IP65 rating protects against dust and water ingress. The battery’s chemistry inherently reduces risks of fire or explosion compared to other lithium-ion types.
What are the charging and discharging characteristics of this battery?
The battery supports fast charging with a maximum charge current of 30A and continuous discharge current of 45A. Peak discharge currents can reach 180A for short durations, suitable for high-demand applications. It uses a CC/CV charging profile with a charge voltage around 14.6V and has a low self-discharge rate of about 2-3% per month.
What applications best suit a 12V 30Ah LiFePO4 battery?
This battery is ideal for:
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Portable power stations and camping equipment
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Small solar energy storage systems
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Electric scooters and bikes
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Marine electronics and trolling motors
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Backup power for small devices and emergency lighting
How do temperature and environment affect battery performance?
The battery operates safely in discharge temperatures from -20°C to +60°C and charge temperatures from 0°C to +60°C. Extreme cold can reduce charging efficiency, while high temperatures may shorten lifespan. The IP65 casing allows use in dusty or wet environments, enhancing durability.
How should you install and maintain a 12V 30Ah LiFePO4 battery?
Installation involves securely mounting the battery in a ventilated, dry location with correct polarity wiring. The battery can be installed in any orientation due to its sealed design. Maintenance is minimal—periodic terminal cleaning and avoiding exposure to extreme temperatures or deep discharge will prolong battery life.
How can multiple 12V 30Ah batteries be connected for expanded capacity?
Multiple 12V 30Ah batteries can be connected in parallel to increase amp-hour capacity or in series to increase voltage for larger systems. Proper matching and use of compatible BMS units are essential to ensure balanced charging and discharging in multi-battery setups.
Battery Connection Options
| Connection Type | Purpose | Example Configuration |
|---|---|---|
| Series | Increase voltage | 2 batteries for 24V system |
| Parallel | Increase capacity (Ah) | 4 batteries for 120Ah total |
What environmental benefits does the 12V 30Ah LiFePO4 battery provide?
LiFePO4 batteries have longer lifespans, reducing waste and resource consumption. They contain no toxic heavy metals and are fully recyclable. Their high efficiency reduces energy loss, lowering carbon footprints in energy storage applications, supporting sustainable energy goals.
