3.7V Li-Po Battery for Portable Devices & Voice Toys - Multiple types ( 553048 900mAh/103450 1800mAh)

3.7V Li-Po Battery for Portable Devices - Multiple Capacity Options

Choose the perfect power solution for your portable devices, voice-activated toys, and small electronic gadgets. Available in two capacity options (900mAh and 1800mAh) and offered in single or twin packs, these FMA lithium polymer batteries deliver excellent performance in lightweight, compact packages.

🔋 Available Models & Specifications

Option 1: 900mAh Compact Model

Option 2: 1800mAh High Capacity Model

⚙️ Common Specifications (All Models)

✨ Key Features

• Multiple Capacity Options - Choose 900mAh for ultra-compact devices or 1800mAh for extended runtime
• Flexible Pack Sizes - Available in single or twin packs for backup or replacement convenience
• Ultra-Compact Design - Perfect for space-constrained portable devices and toys
• PCM Protection Built-In - Protection Circuit Module prevents overcharge, over-discharge, short circuit, and over-current
• FMA Quality - Manufactured by FMA, a trusted brand in rechargeable battery technology
• Lightweight - Ideal for portable and handheld applications
• Rechargeable - Hundreds of charge cycles for cost-effective long-term use
• Brand New Condition - Factory fresh, never used

🎯 Perfect For

• Voice-Activated Toys & Gadgets - Interactive toys, talking devices, voice recorders
• Portable Audio Devices - Small speakers, MP3 players, audio recorders
• Bluetooth Devices - Wireless headsets, earbuds, small Bluetooth gadgets
• Handheld Testing Equipment - Portable meters, sensors, diagnostic tools
• Wearable Electronics - Fitness trackers, smart watches, health monitors
• LED Light Devices - Small LED lamps, flashlights, luminous toys
• DIY Electronics Projects - Custom builds, prototypes, maker projects

💡 How to Choose the Right Model

Choose 900mAh (5.5×30×48mm) if:

• Your device has limited space for battery installation
• You need ultra-compact, lightweight power
• Your device has low power consumption (under 100mA)
• Compatible with models 553048

Choose 1800mAh (10×34×51mm) if:

• You need longer runtime between charges
• Your device has moderate to high power consumption
• You have space for a slightly larger battery
• Compatible with models 103450

Choose 2-piece pack if:

• You want a backup battery for uninterrupted use
• You're replacing batteries in multiple devices
• You want better value for money

📦 Package Contents

Package varies by selection:

• 1-piece pack: 1 × Li-Po Battery (selected model)
• 2-piece pack: 2 × Li-Po Batteries (selected model)
• Each battery includes built-in PCM protection

🔧 Installation & Usage Tips

• Verify voltage compatibility (3.7V) before installation
• Check physical dimensions to ensure proper fit in your device
• Connect with correct polarity (positive to positive, negative to negative)
• Charge fully before first use for optimal performance
• Use appropriate Li-Po charger with 4.2V maximum charge voltage
• For twin packs, keep one charged while using the other for continuous operation

⚠️ Safety Information

• Charging: Use appropriate Li-Po charger. Do not overcharge beyond 4.2V ±0.03V. Never leave charging unattended
• Storage: Store in cool, dry place at 40-60% charge (approximately 3.8V) for long-term storage. Avoid direct sunlight
• Temperature: Operating: 0°C to 45°C. Charging: 0°C to 45°C. Avoid extreme heat or cold
• Handling: Do not puncture, crush, disassemble, or expose to fire. Handle with care to avoid physical damage
• Inspection: Check battery regularly for swelling, damage, or unusual odors. Discontinue use immediately if any issues are detected
• Disposal: Recycle according to local regulations for lithium polymer batteries. Do not dispose of in regular trash

📮 Shipping & Transportation Notice

• Hazardous Material: This product contains lithium polymer batteries and is classified as dangerous goods for shipping purposes
• Air Transport: May be restricted on passenger aircraft. Ground/sea shipping is recommended for international orders
• Packaging: Ships in UN-certified packaging meeting international transport regulations (UN3480/UN3481)
• Delivery Time: Please allow additional processing time (2-3 business days) due to special handling requirements
• Documentation: All shipments include proper hazmat documentation and Material Safety Data Sheets (MSDS)

Choose your ideal capacity and pack size - FMA quality batteries for reliable, long-lasting portable power!