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SUNSHINE1504

2-Pack 12V 280Ah LiFePO4 Deep Cycle Battery with BMS – Grade-A Cells

2-Pack 12V 280Ah LiFePO4 Deep Cycle Battery with BMS – Grade-A Cells

Regular price $999.99 USD
Regular price Sale price $999.99 USD
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Long-Lasting LiFePO4 Power for Solar, RV & Off-Grid Use

This 2-pack of 12V 280Ah LiFePO4 Deep Cycle Batteries delivers massive, reliable energy storage built for solar systems, RVs, marine applications, and off-grid setups. Built with Grade-A lithium iron phosphate cells and a built-in BMS, these batteries offer exceptional cycle life, safety, and performance — far outlasting traditional lead-acid alternatives.

Key Features

  • Grade-A LiFePO4 Cells: Premium cells for consistent, reliable performance across thousands of cycles
  • 4,000–15,000 Deep Cycles: Retains over 80% depth of discharge (DOD) after 4,000 cycles — 10-year design lifetime
  • High Discharge Rate: Max discharge current of 150A for demanding applications
  • Fast Charging: Max charge current of 80A for efficient recharging
  • Lead-Acid Replacement: 2–3x the energy density of lead-acid batteries — no need for multiple battery setups
  • Low-Temperature Protection: Automatically stops discharging below 5°F and charging below 14°F for safe operation in extreme conditions
  • Wide Operating Range: Performs reliably from -4°F to 140°F
  • Built-in BMS: Battery Management System protects against overcharge, over-discharge, short circuit, and temperature extremes

What's in the Box

  • 2x 12V 280Ah LiFePO4 Deep Cycle Battery

Specifications

  • Voltage: 12.8V (12V nominal)
  • Capacity: 280Ah per unit (560Ah total for 2-pack)
  • Chemistry: LiFePO4 (Lithium Iron Phosphate)
  • Cell Grade: Grade-A
  • Max Charge Current: 80A
  • Max Discharge Current: 150A
  • Cycle Life: 4,000–15,000 cycles (>80% DOD after 4,000 cycles)
  • Operating Temperature: -4°F to 140°F (-20°C to 60°C)
  • Weight: 113.54 lbs per unit
  • Color: Black
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