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LiFe Battery 12.8V 1.6Ah Replace Lead Acid 12V 1.3AH to Loudspeaker Amplifie UPG

LiFe Battery 12.8V 1.6Ah Replace Lead Acid 12V 1.3AH to Loudspeaker Amplifie UPG

Regular price $22.76 USD
Regular price $26.17 USD Sale price $22.76 USD
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12.8V 1600mAh LiFePO4 Battery - Replace 12V 1.3Ah Lead-Acid

Professional-grade 12.8V 1600mAh Lithium Iron Phosphate (LiFePO4) rechargeable battery designed to replace traditional 12V 1.3Ah lead-acid batteries. Features ultra-compact size, lighter weight, longer cycle life, and superior performance. Perfect for loudspeakers, amplifiers, UPS systems, and portable audio equipment.

Key Features

  • Lead-Acid Replacement: Direct replacement for 12V 1.3Ah SLA batteries
  • Higher Capacity: 1600mAh vs 1300mAh nominal (23% more)
  • 18650 Cells: Premium cylindrical cells for reliability
  • Ultra-Compact: 37mm × 37mm × 68mm - very small footprint
  • Lightweight: Only 219g vs ~600g for lead-acid (63% lighter)
  • Long Cycle Life: 2000+ charge cycles
  • Safe Chemistry: LiFePO4 thermal stability

Package Contents

  • 1× 12.8V 1600mAh LiFePO4 Battery Pack

Technical Specifications

Nominal Voltage 12.8V (4S configuration)
Capacity 1600mAh (1.6Ah)
Energy ~20.48Wh
Chemistry LiFePO4 (Lithium Iron Phosphate)
Cell Type 18650 Cylindrical
Configuration 4S1P (4 cells in series)
Dimensions 37mm × 37mm × 68mm
Weight ~219g
Charge Voltage 14.6V (3.65V per cell)
Discharge Cut-off 10.0V (2.5V per cell)
Cycle Life 2000+ cycles
Replaces 12V 1.3Ah Lead-Acid / SLA batteries
Brand FMA
Condition Brand New

LiFePO4 vs 12V 1.3Ah Lead-Acid Comparison

Feature This LiFePO4 Battery 12V 1.3Ah Lead-Acid
Capacity 1600mAh 1300mAh
Usable Capacity ~1600mAh (100%) ~650mAh (50%)
Weight 219g ~600g
Size 37×37×68mm Larger & bulkier
Cycle Life 2000+ cycles 300-500 cycles
Self-Discharge ~3% per month ~15% per month
Lifespan 5-10 years 1-3 years
Maintenance Zero maintenance Requires checks
Environmental Eco-friendly Contains toxic lead

Common Applications

  • Loudspeakers: Portable and professional audio speakers
  • Amplifiers: Audio amplifiers and PA systems
  • UPS Systems: Uninterruptible power supply backup
  • Portable Audio: Portable sound systems and DJ equipment
  • Emergency Lighting: Exit signs and emergency lights
  • Security Systems: Alarm systems and cameras
  • Medical Devices: Portable medical equipment
  • Backup Power: Various 12V backup applications

Why Upgrade to LiFePO4?

1. Higher Actual Capacity:

  • 1600mAh vs 1300mAh nominal (23% more)
  • 100% usable vs 50% for lead-acid
  • 2.5x longer runtime in real-world use
  • Better for portable audio applications

2. Ultra-Compact & Lightweight:

  • 63% lighter (219g vs 600g)
  • Very compact: 37mm × 37mm × 68mm
  • Perfect for portable speakers and equipment
  • Easier to transport and install

3. Exceptional Lifespan:

  • 2000+ cycles vs 300-500 for lead-acid
  • Lasts 4-6 times longer
  • 5-10 year lifespan vs 1-3 years
  • Better long-term value for professional use

4. Superior Audio Performance:

  • Stable voltage throughout discharge
  • Consistent audio quality until depleted
  • No voltage sag during high-volume use
  • Better for professional audio applications

5. Maintenance-Free:

  • No water topping or acid checks
  • No corrosion or leakage
  • Can be installed in any orientation
  • Perfect for portable equipment

Installation & Compatibility

Voltage Compatibility:

  • 12.8V nominal is compatible with 12V systems
  • Voltage range: 10.0V (empty) to 14.6V (full)
  • Most 12V devices accept 10-15V input range
  • Verify your device specifications before replacing

Physical Installation:

  • Ultra-compact: 37mm × 37mm × 68mm
  • Much smaller than typical lead-acid batteries
  • Fits in tight spaces
  • Secure battery to prevent movement during transport

For Loudspeakers & Amplifiers:

  • Direct replacement for 12V batteries
  • Lighter weight improves portability
  • Longer runtime for extended events
  • Stable power for consistent audio quality
  • Lasts multiple seasons of professional use

Charging Information

Charger Requirements:

  • Use LiFePO4-compatible charger (14.6V for 4S)
  • Do NOT use standard 12V lead-acid chargers
  • Recommended charge current: 0.5-1.6A
  • Charging time: 1-3 hours

Charging Tips:

  • Charge after each use for professional applications
  • Do not leave discharged for extended periods
  • Store at 40-60% charge if not using for weeks
  • Charge in well-ventilated area

Safety Information

Charging: Use only LiFePO4-compatible chargers (14.6V for 4S). Do not use standard lead-acid chargers.

Storage: Store at 40-60% charge (12.0-12.8V) in cool, dry place.

Operation: Do not short-circuit, puncture, crush, or disassemble the battery.

Temperature: Charge: 0-45°C, Discharge: -20-60°C, Storage: -20-35°C.

Disposal: Dispose according to local regulations. LiFePO4 is non-toxic but should be recycled.

Professional Use: Ideal for professional audio applications. Monitor battery level during extended events.

Shipping & Transportation Notice

Hazardous Material: This product contains lithium batteries and is classified as dangerous goods for shipping purposes.

Air Transport Restrictions: Due to international air transport regulations, battery shipments may be subject to additional restrictions and longer transit times.

Packaging Compliance: All shipments comply with UN3480 or UN3481 packaging requirements for lithium batteries.

Delivery Time: Battery-containing parcels may experience extended delivery times due to stricter customs inspections and carrier handling procedures.

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