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701552 3.7V LiPo Battery
$1.80
Model 701552 3.7Vlithium polymer battery. High energy density with built-in BMS protection. Ideal for portable electronics, wearables and IoT devices. Custom sizes available. HNF Battery manufacturer.
Product Overview
The 701552 is a 3.7V lithium polymer rechargeable battery featuring a slim rectangular soft-pack design, offering a balanced combination of high energy density, long cycle life, and reliable safety performance. Manufactured under strict process controls, this battery is widely adopted in consumer electronics, medical instruments, and IoT applications. Full OEM/ODM customization is available for capacity, connector type, wire length, and PCB protection circuit.
Key Specifications
| Parameter | Value |
|---|---|
| Model | 701552 |
| Nominal Voltage | 3.7V |
| Typical Capacity | 900mAh |
| Energy | 3.33Wh |
| Cell Dimension | 7.0 × 15 × 52 mm |
| Cell Type | Lithium Polymer (LiPo / Soft Pack) |
| Charge Voltage | 4.2V ± 0.05V |
| Max Charge Current | 0.5C (450mA) |
| Standard Discharge Current | 0.2C (180mA) |
| Max Continuous Discharge | 1C (900mA) |
| Discharge Cut-off Voltage | 3.0V |
| Cycle Life | ≥500 cycles (≥80% capacity retention) |
| Self-discharge Rate | ≤3% / month (at 20°C) |
| Operating Temperature | -20°C ~ +60°C |
| Storage Temperature | -20°C ~ +45°C |
| Weight | Approx. 18g |
Product Highlights
① Slim & Lightweight Form Factor The 7.0mm ultra-thin profile of the 701552 allows seamless integration into compact device enclosures, making it ideal for next-generation wearable and handheld product designs.
② Long Cycle Life — 500+ Cycles Advanced electrode coating technology ensures capacity retention above 80% after 500 full charge-discharge cycles, reducing end-user replacement frequency and lowering warranty costs for OEM brands.
③ Stable High-Rate Discharge Supports up to 1C continuous discharge with minimal voltage sag, ensuring stable operation for devices with fluctuating power demands such as GPS modules and Bluetooth audio products.
④ Full Customization Capability
- Capacity range: 50mAh – 10,000mAh
- Custom dimensions (thickness / width / length)
- Connector: JST / Molex / bare wire / custom
- PCB protection circuit: standard or smart BMS
- Label & packaging: white label or custom branding
Typical Applications
| Industry | Application Examples |
|---|---|
| Consumer Electronics | Bluetooth earphones, smart speakers, handheld game consoles |
| Wearable Devices | Smart watches, fitness trackers, AR/VR glasses |
| Medical Instruments | Portable monitors, hearing aids, infusion pumps |
| Industrial & IoT | GPS trackers, smart meters, industrial scanners |
| Smart Home | Door locks, remote controls, home sensors |
Quality & Safety
- ✅ 100% OCV & capacity grading before shipment
- ✅ Internal resistance consistency screening per batch
- ✅ Overcharge / over-discharge / short-circuit protection (with PCB)
- ✅ Anti-static bag + foam insert packaging
- ✅ Third-party test report available upon request
Certifications
| Certification | Scope |
|---|---|
| UN38.3 | International air & sea transport compliance |
| IEC 62133 | International safety standard for portable batteries |
| 3C | China compulsory certification |
| RoHS | Hazardous substance restriction compliance |
| MSDS / SDS | Material safety data sheet for customs |
Ordering Information
| Item | Details |
|---|---|
| MOQ | 1 pc (sample) / 100 pcs (bulk) |
| Sample Lead Time | 3–5 business days |
| Bulk Lead Time | 7–15 business days (custom: 15–25 days) |
| Payment Terms | T/T / L/C / Alibaba Trade Assurance |
| Packaging | Anti-static bag + inner box + outer carton |
| Shipping | DHL / FedEx / Sea freight supported |
FAQ
Q: Can I get a custom capacity other than 900mAh? A: Yes. We support custom capacity from 50mAh to 10,000mAh with adjusted dimensions to fit your design.
Q: Do you provide samples before bulk order? A: Yes. Sample orders are accepted. Standard 701552 samples can be dispatched within 3–5 business days.
Q: Is UN38.3 report included for air shipment? A: Yes. UN38.3 test report is available for all models to ensure smooth customs clearance worldwide.
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