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3.7V 560mAh Li Polymer Battery for Bluetooth IoT Wearable Devices
| Place of Origin | Dongguan China |
|---|---|
| Brand Name | BAKTH |
| Certification | UN38.3/IEC62133/MSDS |
| Model Number | LP-443440-1S-3M |
| Minimum Order Quantity | 1 Piece |
| Price | USD 2.2~3.2 /PCS |
| Packaging Details | 1 piece/Individual; 320pcs/Carton |
| Delivery Time | 25~45 days |
| Payment Terms | MoneyGram,Western Union,T/T |
| Supply Ability | 1000PCS/Month |
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xProduct Details
| Highlight | 3.7V Li-Po battery for IoT devices,560mAh Li-Polymer battery pack,LP-443440 battery for wearables |
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| Battery Type | Rechargeable Lithium Polymer Battery | |
|---|---|---|
| Nominal Voltage | 3.7V (average voltage at 0.2C discharge) | |
| Nominal Capacity | 560mAh | |
| Nominal Energy | 2.07Wh | |
| Discharge Cut-off Voltage | 2.5V | |
| Charging Voltage | 4.2V | |
| Max Charge Current | 0.2C(at 10~20℃) ; 0.5C(at 20~45℃) | |
| Charging Mode | CC/CV | |
| Max Discharge Current | 1C (Continuous) | |
| Battery Weight | 13±1g | |
| Battery Dimensions | Refer to product picture above | |
Product Description
3.7V 560mAh Li Polymer Battery for Bluetooth IoT Wearable Devices
Product Description
The LP-443440-1S-3M Lithium Polymer Battery is a compact, high-efficiency power solution designed for miniaturized electronics. Its small size and reliable performance make it ideal for space-constrained applications without compromising energy output.
Essential Performance Traits
Operating at 3.7V nominal, this battery delivers stable power within a safe range of 4.2V (full charge) to 2.5V (discharge cutoff). The 560mAh capacity is optimized for low-power devices like wireless earbuds and sensors, providing consistent daily runtime. The 1S single-cell design ensures easy integration into compact circuits.
Ultra-Compact Form Factor
Following LP-443440 specifications, this battery features a slim, lightweight design that fits seamlessly into tight enclosures. Ideal for Bluetooth tags, medical monitors, and portable IoT devices where size and weight are critical factors.
Safety and Durability
Multi-layer protection guards against overcharging, over-discharging, and short circuits. Lithium polymer chemistry ensures stable performance for 300+ charge cycles with minimal capacity loss. Low swelling risk enhances long-term reliability in continuous-use scenarios.
Key Features
- High Energy Density: 560mAh capacity (3.7V nominal) in minimal footprint
- Advanced Li-Po Technology: Lightweight, flexible packaging with low self-discharge
- Built-in Protection (Optional): PCB available for overcharge/discharge/short circuit protection
- Wide Temperature Range: Operates from -20°C to 60°C
- Efficient Charging: Reaches 80% capacity in under 90 minutes
Applications
- Wearable devices (smartwatches, fitness bands)
- Bluetooth accessories (TWS earbuds, headphones)
- IoT sensors and smart home devices
- Portable medical monitoring equipment
- Mini drones and electronic toys
Why Choose Our Battery?
- High energy density in compact size
- Consistent performance with low self-discharge
- Custom configurations available (connectors, protection circuits)
- Strict quality control for reliability and safety
Ideal for OEMs and manufacturers needing dependable power solutions for small electronics. Contact us for bulk pricing and custom specifications!
About Us
Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, we've specialized in battery pack assembly and PCM/BMS design and production. Our 5,000-square-meter factory features automated production lines and SMT assembly capabilities.
FAQ
What kind of certificate your battery pack owned?
ISO9001, ISO14001, UL, BIS, KC, USTC, CE, CB - our battery packs have reliable quality assurance.
Do you have MOQ?
No limitation - we offer competitive pricing based on order quantity. Sample orders are welcome to test our quality before bulk orders.
What's the warranty? How can we guarantee quality?
Standard warranty is 12 months (negotiable for special products). Our complete production process ensures quality before shipment.
What's the lead time?
Standard products: 3-4 weeks for samples (depending on cell availability), 5-8 weeks for bulk orders (varies by model and quantity).
Can we have our own Logo on the battery pack? Can you accept customized battery?
Yes - our professional R&D team can provide customized solutions according to your requirements.
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