Battle Born 20Ah 12V LiFePO4 Deep Cycle Battery | Base Series

Features

The Battle Born Base Series 20Ah 12V LiFePO4 battery delivers dependable power in a compact, versatile package. Built with premium quality cylindrical LiFePO4 cells for enhanced safety, it provides reliable performance, faster charging, and a long service life. Rated for 3,000 – 5,000 charge cycles, this battery can last over 10 years with proper use. A direct replacement for 12V sealed lead-acid (SLA) batteries, it offers safer operation and more than double the usable capacity in a lighter, longer-lasting design.

A built-in Battery Management System (BMS) safeguards against overcharge, over-discharge, over-current, over-temperature, and short circuits, while safety certifications ensure peace of mind. Its rugged, weather-resistant construction makes it well-suited for demanding environments, while remaining lightweight and easy to handle. As part of the Base Series, this model delivers straightforward, no-frills lithium performance backed by a 5-year warranty and U.S.-based Battle Born support.

Charger Sold Separately – This battery should be charged using a LiFePO4 compatible charger, at 14.4 volts, rated to specs outlined in the product manual.

Ideal Applications | 20Ah 12V LiFePO₄ Battery

Serves as a drop-in replacement for 12350 form factor sealed lead-acid (SLA) batteries, such as the UB12180, UB12220, and NP18-12B models.

• Replacement for sealed lead-acid batteries (12V, 12Ah equivalent)
• Fish finders, flashers, and small boating electronics
• Ice fishing setups and portable outdoor gear
• Mobility scooters, e-bikes, and compact electric vehicles
• Robotics, sensors, and industrial devices
• Trail cameras and field monitoring equipment
• Small solar lighting and backup power systems
• Camping, hiking, and remote power setups

Electrical Specifications

• Nominal Voltage: 12.8V
• Capacity: 20Ah
• Energy: 256Wh
• Internal Resistance: ≤50mΩ
• Cell Type: LiFePO₄ (Cylindrical)
• PbEq (Lead-Acid Equivalent): ~40Ah SLA

Charge & Discharge

• Recommended Charge Voltage: 14.4V
• Standard Charge Current: 4A
• Maximum Charge Current: 10A
• Maximum Continuous Discharge: 20A
• Discharge Cut-Off Voltage: ~10V

Mechanical

• Dimensions (L × W × H): 7.13 × 3.00 × 6.61 in
• Weight: 5.7 lbs
• Case Material: ABS (impact-resistant)

Temperature Ranges

• Charging: 32°F to 122°F (0°C to 50°C)
• Discharging: -4°F to 140°F (-20°C to 60°C)