12V 18Ah LiFePO4 Battery

• Used for Emergency Light, Trolling Motor, Fish Finder, Kids Scooters, Kids Power Wheels, Electric Golf Push Cart, Electric Golf Caddy, Golf Electric Trolley, RVs, Caravan, Motorhome, Marine, Boat, Motor Wood Chipper, Camper, Tool Trailer, Backup Power Supply, UPS, Solar System, MPPT, Off-grid Living, etc.
• Cell: LiFePO4 (LFP)
• MOQ: 50
• Delivery: 20 Days
• Customizable / OEM / ODM: Yes
• Factory: Redway, Huizhou, Guangdong, China
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT

Description

Our 12V 18Ah Lithium Iron Phosphate Battery is a compact, high – performing energy solution. Ideal for OEM and wholesale buyers, it offers reliable power for diverse applications with advanced lithium technology.

Key Features

  • High Energy Density: Delivers a nominal output of 230.4Wh, ensuring consistent power for various devices.
  • Extended Cycle Life: Designed for over 3500 cycles at 80% DoD, reducing long – term replacement costs.
  • Wide Operating Temperature Range: Functions well from – 20¡ãC to 60¡ãC, suitable for different environments.
  • Smart Battery Management System (BMS): Protects against overcharging, over – discharging, and short circuits, enhancing safety.
  • Lightweight Design: Weighs approximately 2.45 kg (5.4 lbs), easy to handle and install.

Product Description

The 12V 18Ah Lithium Iron Phosphate Battery is engineered for versatility. Key specs include a nominal voltage of 12.8V, energy output of 230.4Wh, weight of about 2.45 kg, and dimensions of 181.5 mm x 77 mm x 167.5 mm. It has an IP65 rating, protecting against dust and moisture, and is suitable for high – demand applications with a max continuous discharge current of 18A and peak up to 36A.

The 12V 18Ah LiFePO4 battery by Redway ESS provides reliable, lightweight, and long-lasting power with advanced Battery Management System (BMS) protection. Offering approximately 230Wh of energy, it supports over 3,000 deep charge cycles, fast charging, and maintenance-free operation, making it ideal for portable electronics, solar lighting, and backup power applications.

What are the key specifications of the 12V 18Ah LiFePO4 battery by Redway ESS?

This battery features a nominal voltage of 12.8V and a capacity of 18Ah, delivering around 230Wh of energy. It supports continuous discharge currents suitable for moderate power applications, with a peak discharge current for short bursts. The battery is compact, lightweight, and built with premium LiFePO4 cells and an integrated BMS for optimal safety and performance.

How does LiFePO4 chemistry contribute to the battery’s durability and safety?

LiFePO4 chemistry offers superior thermal stability and chemical robustness, significantly reducing risks of overheating and fire. It supports thousands of deep discharge cycles with minimal capacity loss, ensuring consistent voltage output and extended battery lifespan compared to traditional chemistries.

What safety features are integrated into the Redway ESS 12V 18Ah LiFePO4 battery?

The battery includes a sophisticated BMS that protects against overcharge, over-discharge, overcurrent, short circuits, and temperature extremes. This system optimizes battery health, prevents damage, and ensures safe operation in diverse environments.

How should you charge and maintain the 12V 18Ah LiFePO4 battery for optimal performance?

Charging requires a constant current/constant voltage (CC/CV) charger with a maximum voltage of 14.6V. Maintenance is minimal, involving periodic inspection of terminals and storage within recommended temperature ranges (0°C to 45°C) to maximize lifespan and performance.

What applications are best suited for the 12V 18Ah LiFePO4 battery?

Ideal applications include portable electronics, solar lighting systems, small backup power systems, medical devices, and other low-power equipment requiring reliable, lightweight, and maintenance-free batteries.

How does Redway ESS ensure quality and reliability of their LiFePO4 batteries?

Redway ESS employs rigorous quality control processes, uses premium-grade LiFePO4 cells, and integrates advanced BMS technology. Their batteries undergo extensive testing and comply with international certifications such as UL, IEC, and CE to guarantee safety and performance.

What environmental benefits does the 12V 18Ah LiFePO4 battery offer?

Compared to traditional batteries, LiFePO4 batteries are non-toxic, recyclable, and free from heavy metals like lead or cadmium. Their long cycle life reduces waste and resource consumption, supporting sustainable and eco-friendly energy solutions.

Chart: 12V 18Ah LiFePO4 Battery Specifications

Specification Value
Nominal Voltage 12.8V
Capacity 18Ah
Energy 230 Wh
Max Continuous Current Moderate
Peak Discharge Current Higher for short bursts
Cycle Life >3,000 cycles
Weight Lightweight
Protection Rating IP65

Chart: LiFePO4 vs Lead-Acid Battery Comparison

Feature LiFePO4 Battery Lead-Acid Battery
Cycle Life >3,000 cycles 300-500 cycles
Weight Lightweight Heavier
Maintenance Minimal Regular watering needed
Safety High (BMS protection) Moderate
Environmental Impact Low Higher

Specifications

Specifications
Lithium Cell LiFePO4 (LFP)
Nominal Voltage 12.8V
Nominal Capacity 18Ah
Nominal Energy 230.4Wh
Max Charge Voltage 14.6V
Discharge Cut-off Voltage 10V
Max Continues Charge Current 15A
Max Continues Discharge Current 15A
Dimensions [L x W x H] 180 x 76 x 165 mm / 7.1 x 3 x 6.5 inches
Weight 3 kg / 4 lbs
IP Rating IP65
Max Parallel Connections No
Cycle Life >4000 cycles (80% DOD 0.5C)
Self-Discharge 3% (per month)
Charge Temperature 0°C ~ 60°C
Discharge Temperature -20°C ~ 65°C
BMS Smart BMS Protection
Optional Upgrades No
Charger Optional
Terminal M5
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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