12V 180Ah Lithium Battery (Cylindrical Cell)

• 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

Our 12V 180Ah LiFePO4 Battery (Cylindrical Cell) is a cutting-edge energy storage solution designed for high-demand applications. As a lithium battery manufacturer specializing in OEM partnerships, we deliver customizable, durable, and efficient power systems for RVs, marine setups, solar installations, and industrial use.

Key Features

High Energy Density: With 180Ah capacity and 2304Wh output, this lithium battery powers extended off-grid operations while maintaining a compact footprint.
Extended Cycle Life: Engineered for over 4000 cycles at 80% DoD, it outperforms traditional batteries by 300% in lifespan, reducing replacement costs.
Space-Efficient Design: Compact dimensions (580x132x242mm) and 18kg weight enable seamless integration in confined spaces like boats or mobile homes.
Rugged Protection: IP65-rated casing ensures dust/water resistance for reliable performance in harsh outdoor or marine environments.
Smart Customization: OEM/ODM options include Bluetooth monitoring, LCD displays, and tailored BMS configurations for specialized applications.

Product Description

This 12V 180Ah LiFePO4 Battery combines cylindrical cell technology with advanced thermal management, operating efficiently from -20¡ãC to 65¡ãC. Key technical highlights:
– 12.8V nominal voltage with 60A max charge/180A discharge current
– Military-grade ABS housing resistant to impacts and corrosion
– Intelligent BMS safeguarding against overcharge, short circuits, and thermal extremes
– Low 3% monthly self-discharge rate for reliable standby power

A 12V 180Ah lithium battery using cylindrical LiFePO4 cells provides approximately 2304Wh of efficient, reliable energy with over 4000 deep discharge cycles, ensuring long lifespan and consistent performance. Its advanced Battery Management System (BMS) protects against overcharge, over-discharge, and short circuits, making it ideal for RVs, marine, solar, and backup power applications requiring durable, maintenance-free power.

What are the key specifications of a 12V 180Ah cylindrical LiFePO4 battery?

This battery features a nominal voltage of 12.8V and a capacity of 180Ah, delivering about 2304Wh of energy. It typically weighs around 23.7 kg and measures approximately 485 x 170 x 220 mm. The battery uses high-quality cylindrical LiFePO4 cells with low internal resistance and includes a robust BMS with protections for voltage, current, temperature, and cell balancing. It supports continuous discharge currents up to 160A and peak currents up to 320A for 5 seconds.

How long is the typical lifespan and cycle life of a 12V 180Ah LiFePO4 battery?

The battery offers over 4000 cycles at 80% depth of discharge, translating to 8 to 10 years of reliable service life, significantly outperforming traditional lead-acid batteries.

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

Cylindrical LiFePO4 batteries provide longer cycle life, faster charging, higher energy density, lighter weight (about 60% less), zero maintenance, better thermal stability, and consistent voltage output, reducing operational costs and downtime.

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

The BMS continuously monitors voltage, current, temperature, and state of charge, protecting against overcharge, over-discharge, short circuits, overcurrent, and thermal runaway. It balances cells to maximize battery life and ensures safe operation.

What are the optimal charging and discharging parameters?

Charging voltage typically ranges from 14.2V to 14.6V, with recommended charge currents between 40A and 90A. Discharge voltage cut-off is approximately 10V. The battery operates safely between -20°C and 60°C for discharging and 0°C to 45°C for charging.

What applications are best suited for a 12V 180Ah LiFePO4 battery?

Ideal for RVs, marine use, solar energy storage, backup power systems, and other off-grid or mobile power applications.

What environmental conditions can a 12V 180Ah cylindrical LiFePO4 battery withstand?

Designed for rugged use, it operates reliably between -20°C and 60°C, with an IP56 rated enclosure providing dust and water resistance.

How does lithium battery technology impact maintenance and cost-efficiency?

Lithium batteries require minimal maintenance, eliminating watering and equalizing charges, reducing labor and downtime costs. Their extended lifespan lowers replacement frequency and total cost of ownership.

What communication and monitoring features are available?

Many models support Bluetooth, CAN bus, and RS485 for real-time monitoring of battery health, voltage, current, temperature, and state of charge via mobile apps or management systems.

Chart 1: Cylindrical LiFePO4 vs. Lead-Acid Battery Comparison

Feature LiFePO4 12V 180Ah Lead-Acid 12V 180Ah
Cycle Life (Cycles) 4000+ 300 – 500
Charge Time (Hours) 3 – 5 8 – 12
Weight (kg) 23.7 50 – 70
Maintenance None Regular watering
Efficiency (%) >96 ~75

Chart 2: Operating Temperature and Protection Ratings

Feature Specification Benefit
Operating Temp. -20°C to 60°C Reliable in diverse climates
IP Rating IP56 Dust and water resistant

Specifications

12V180Ah Specifications
Cell Type LiFePO4
Nominal Voltage 12.8V
Nominal Capacity 180Ah
Nominal Energy 2304Wh
Max Charge Voltage 14.6V
Discharge Cut-off Voltage 10V
Max Continues Charge Current 100A
Max Continues Discharge Current 100A
Dimensions [L x W x H] 580 x 132 x 242 mm / 22.8 x 5.2 x 9.5 inches
Weight 15 kg / 33 lbs
IP Rating IP65
Battery Internal Series & Parallel 4S12P
Max Parallel Connections 4
Internal Resistance ≤30mΩ
Cycle Life >4000 cycles (DOD 80% 0.5C)
Self-discharge 3% (Per month)
Charge Temperature 0°C ~ 60°C
Discharge Temperature  -20°C ~ 65°C
Optional Functions Bluetooth / App / WiFi / LCD / RS485 / RS232 / CAN / Rj45 / 4G / GPS
Charger Optional
BMS Smart BMS Protection
Terminal M8
Battery Case ABS
Warranty 3 Years
Silkscreen / Label / Laser Logo Yes
User Manual / Warranty Card Yes
Customization / OEM / ODM Yes
Shipment Yes
Certifications IEC62619, UL1642, UN38.3, MSDS
Search products
Product has been added to your cart