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LiFe Battery 6.6V 3.4AH Like Lead Acid 6V Cell for Security Alarm Baby Car Toy
LiFe Battery 6.6V 3.4AH Like Lead Acid 6V Cell for Security Alarm Baby Car Toy
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6.6V 3400mAh LiFePO4 Battery - Replace 6V Lead-Acid
Professional-grade 6.6V 3400mAh Lithium Iron Phosphate (LiFePO4) rechargeable battery designed to replace traditional 6V lead-acid batteries. Features compact size, lighter weight, longer cycle life, and superior performance. Perfect for security alarm systems, baby cars (ride-on toys), electronic toys, and backup power applications.
Key Features
- Lead-Acid Replacement: Direct replacement for 6V lead-acid batteries
- High Capacity: 3400mAh for extended runtime
- 26650 Cells: Premium large-capacity cylindrical cells
- Compact Size: 27mm × 53mm × 69mm
- Lightweight: Only 215g vs ~800g for lead-acid (73% lighter)
- Long Cycle Life: 2000+ charge cycles
- Safe Chemistry: LiFePO4 thermal stability
Package Contents
- 1× 6.6V 3400mAh LiFePO4 Battery Pack
Technical Specifications
| Nominal Voltage | 6.6V (2S configuration) |
| Capacity | 3400mAh (3.4Ah) |
| Energy | ~22.44Wh |
| Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Cell Type | 26650 Cylindrical |
| Configuration | 2S1P (2 cells in series) |
| Dimensions | 27mm × 53mm × 69mm |
| Weight | ~215g |
| Charge Voltage | 7.3V (3.65V per cell) |
| Discharge Cut-off | 5.0V (2.5V per cell) |
| Cycle Life | 2000+ cycles |
| Replaces | 6V Lead-Acid / SLA batteries |
| Brand | FMA |
| Condition | Brand New |
LiFePO4 vs 6V Lead-Acid Comparison
| Feature | This LiFePO4 Battery | 6V Lead-Acid |
|---|---|---|
| Weight | 215g | ~800g |
| Size | 27×53×69mm | Larger & bulkier |
| Usable Capacity | ~100% (3400mAh) | ~50% |
| 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
- Security Alarm Systems: Burglar alarms and security panels
- Baby Cars (Ride-on Toys): Electric ride-on vehicles for children
- Electronic Toys: Battery-powered children's toys
- Emergency Lighting: Exit signs and emergency lights
- Backup Power: Small UPS and backup systems
- Solar Lights: Garden and pathway solar lighting
- Medical Devices: Portable medical equipment
- Access Control: Door locks and access systems
Why Upgrade to LiFePO4?
1. Dramatic Weight Reduction:
- 73% lighter than lead-acid (215g vs 800g)
- Easier for children to operate (baby cars)
- Easier to handle and install
- Better performance in portable applications
2. Compact Size:
- 27mm × 53mm × 69mm - very compact
- Fits in smaller spaces
- Ideal for space-constrained applications
- Perfect for toys and compact devices
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
4. Superior Performance:
- Stable voltage throughout discharge
- Better speed and power for baby cars
- Faster charging (2-3 hours vs 8-12 hours)
- Works better in extreme temperatures
5. Maintenance-Free & Safe:
- No water topping or acid checks
- No corrosion or leakage
- Safe for children's toys
- Environmentally friendly
Safety Information
Charging: Use only LiFePO4-compatible chargers (7.3V for 2S). Do not use standard lead-acid chargers.
Storage: Store at 40-60% charge (6.0-6.5V) 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.
Children's Safety: Safe chemistry for baby cars and toys. Adult supervision recommended during charging.
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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