12V 300Ah LiFePO4 Battery 3.8kWh Lithium Battery with Heating

Built for Real Adventures: 300Ah Heated LiFePO4 Battery with Bluetooth Monitoring

Power your off-grid RV, camper, or overland rig without worry—even in freezing winters. This 3.8 kWh powerhouse features an internal heater (auto-activates below freezing), Bluetooth app monitoring, 10-year warranty, and is proudly made in the USA. Perfect upgrade for our Weekend Warrior or Traveler solar packages.

Why Tricky Lizard 300Ah Batteries Stand Out

• Built-in Heating – Charges safely down to -20°F (no more cold-weather nightmares)
• Bluetooth App – Real-time voltage, temp, and state-of-charge on your phone
• 300Ah Capacity – More usable power than typical 280Ah batteries
• 10-Year Warranty + Made in USA – Peace of mind with local support
• 200A Continuous Discharge – Runs air conditioners, microwaves, and inverters effortlessly

Key Specifications

• Type: LiFePO4
• Nominal Voltage: 12.8 VDC
• Rated Capacity: 3.8 kWh (300 Ah usable – 100% DoD)
• Efficiency: 99%
• Dimensions: 13.31" L × 7.24" W × 10" H | 55 lbs
• Max Discharge: 200A continuous (surge >480A for 0.05 seconds)
• Cycle Life: 3,000–5,000 cycles

Charging & Temperature Ratings

• Recommended low-voltage disconnect: 10.7V | Cut-off: 10V
• Charge current: 0.5C recommended (up to 200A max) | Charge voltage: 14.6V
• Charge: 30°F to 131°F | Discharge: -20°F to 131°F | Storage: -10°F to 131°F

Other Features

• Internal BMS + 5.5A heater + Bluetooth
• IP65 water-resistant ABS case | M8 terminals (212 in-lbs torque)
• Model: TLA300AH 12V

Pro Tip: Pair this with our Victron-based solar packages for a complete turn-key system that lets you camp generator-free for weeks.