12.8V 18Ah LiFePO4 Battery Pack

Operating Voltage Range: 8.8V – 14.6V
Nominal Voltage: 12.8V
Nominal Capacity: 18Ah
Minimum Capacity: 17.5Ah
Rated Energy: 230.4Wh

LiFePO4 Battery Pack – 12.8V (18Ah)

The 12.8V 18Ah LiFePO4 Battery Pack is a powerful, durable, and highly efficient lithium iron phosphate battery designed for demanding applications requiring stable voltage, robust performance, and long-term reliability. With excellent safety, long cycle life, and superior thermal stability, this battery is ideal for solar setups, backup power systems, portable equipment, and outdoor applications.

Applications:

Solar energy storage systems
Portable power devices and backup units
Medical equipment and mobility devices
Security systems, CCTV cameras, and communication gear
Outdoor camping gear, RVs, and marine electronics
Robotics, tools, and industrial equipment
UPS and mini backup power stations
12V DC electronics requiring long-lasting, stable power

Technical Specifications:

Operating Voltage Range: 8.8V – 14.6V
Nominal Voltage: 12.8V
Nominal Capacity: 18Ah
Minimum Capacity: 17.5Ah
Rated Energy: 230.4Wh
Maximum Continuous Discharge Power: 230.4W
Fast Charging Voltage: 14.6V
Standby Charging Voltage: 13.5V – 13.8V
Floating Charging Voltage: 13.5V – 13.8V
Discharge Low Protection Voltage: 8.8V – 10V
Standard Charging Current: 3.6A
Recommended Charging Current: 9A
Maximum Charging Current: 18A
Standard Discharge Current: 3.6A
Maximum Continuous Discharge Current: 18A
Internal Resistance: ≤50mΩ
Charging Temperature: 0°C to 50°C
Discharge Temperature: -20°C to 60°C
Cycle Life (25°C, 80% DoD): 2000 cycles
Cell Configuration: 4S
Waterproof & Dustproof Rating: IP65
Weight: ≈1.8 kg
Product Size (L × W × H): 182 × 78 × 165 mm

Safety & Compliance:

LiFePO4 chemistry ensures superior thermal stability and non-flammable performance
IP65-rated waterproof and dustproof casing for outdoor and rugged environments
Built-in protection against overcharge, over-discharge, overcurrent, and short circuits
Low internal resistance minimizes heat buildup during charging/discharging
Stable performance across a wide temperature range
Environmentally safe with no toxic heavy metals

Benefits:

Long-lasting power with 2000+ charge cycles and minimal capacity loss
High energy output with strong continuous discharge capability (18A)
Fast charging support up to 18A for reduced downtime
Lightweight and compact, easy to install and transport
Consistent voltage output ensures stable performance for sensitive devices
Low self-discharge, ideal for standby and infrequent use
Maintenance-free, no acid, fumes, or refilling required
Superior reliability compared to lead-acid, AGM, and gel batteries

Long Life and Reliability:

Lithium iron phosphate chemistry provides exceptional cycle life and durability
Engineered for harsh environments with performance down to -20°C and up to 60°C
IP65 enclosure protects the battery from water, dust, and outdoor challenges
Efficient thermal design prevents overheating and extends lifespan
Dependable discharge performance, even for high-load applications
Ideal for long-term installations in solar, backup, and mobile systems

What can the 12.8V 18Ah LiFePO4 battery be used for?

This battery is ideal for solar systems, portable power units, medical devices, UPS backup, camping gear, security systems, robotics, RV electronics, and 12V DC equipment requiring stable, long-lasting power.

What can the 12.8V 18Ah LiFePO4 battery be used for?

The battery provides 2000+ charge cycles at 80% depth of discharge, giving it a typical lifespan of 5–10 years, far exceeding lead-acid or AGM batteries.

What type of charger should I use for this battery?

Use a LiFePO4-compatible charger with:

Fast charge voltage: 14.6V
Recommended charging current: 9A
Maximum charging current: 18A

Using non-LiFePO4 chargers may reduce performance or damage the battery.

Can this battery be used in outdoor or harsh environments?

Yes. It has an IP65 waterproof and dustproof rating, wide operating temperature range (-20°C to 60°C), and built-in protection circuits, making it suitable for outdoor, marine, and rugged applications.