
The ASOL 703050 is a high-performance 3.7V 1000mAh (3.7Wh) lithium polymer (Li-Po) rechargeable battery engineered specifically for space-constrained portable devices and IoT applications. With ultra-slim dimensions of just 7.0 × 30 × 50 mm, this thin LiPo cell delivers consistent, reliable power in an exceptionally compact form factor — making it the go-to energy solution for next-generation consumer electronics where every millimeter counts.
Whether you are developing a mini thermal label printer, a smart video doorbell, a Bluetooth asset tracker, a GPS positioning device, a smart door lock, or a mini Bluetooth speaker, the ASOL 703050 provides the right balance of capacity, thickness, and discharge stability to keep your device running longer between charges.
🔋 Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | ASOL 703050 |
| Chemistry | Lithium Polymer (Li-Po) |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 1000mAh |
| Energy | 3.7Wh |
| Dimensions (T × W × L) | 7.0 × 30 × 50 mm |
| Discharge Cut-off Voltage | 3.0V |
| Standard Charge Current | 0.5C (500mA) |
| Max Charge Current | 1.0C (1000mA) |
| Standard Discharge Current | 0.5C (500mA) |
| Operating Temperature (Charge) | 0°C ~ +45°C |
| Operating Temperature (Discharge) | -20°C ~ +60°C |
| Storage Temperature | -20°C ~ +45°C |
| Protection Circuit Module (PCM) | Optional — Overcharge, over-discharge, over-current, short circuit protection |
| Certifications | UN38.3, CE, RoHS |
💡 Note: Dimensions are measured at the thickest point of the battery cell (including PCM if installed). Custom configurations (capacity, size, connectors) are available upon request.
✅ Key Features
- Ultra-Compact Design — At only 7mm thick, this LiPo cell fits effortlessly into slim devices where internal space is at a premium
- High Energy Density — 1000mAh packed into a minimal 7.0 × 30 × 50 mm footprint, maximizing runtime per unit volume
- Stable Output Voltage — Flat 3.7V nominal discharge curve ensures consistent power delivery throughout the entire cycle
- Wide Operating Temperature Range — Reliable performance from -20°C to +60°C (discharge), suitable for both indoor and outdoor applications
- Built-In Safety — Optional integrated PCM provides multi-layer protection: overcharge, over-discharge, over-current, and short circuit
- Fully Customizable — Wire length, gauge, connector type (JST, Molex, custom), and terminal configuration all tailored to your device
- Factory Direct Pricing — Professional Li-Po battery manufacturer with OEM/ODM capabilities; no middleman markup
- Global Compliance — UN38.3, CE, RoHS certified; additional certifications (FCC, MSDS, IEC62133) available upon request
🎯 Application Scenarios
The ASOL 703050 lithium polymer battery is trusted across a wide range of industries and product categories. Below are the most common applications, along with why this cell is ideally suited for each:
| Category | Typical Applications | Why the 703050 Fits |
|---|---|---|
| 🖨️ Mini Thermal Printer | Portable thermal label printers, receipt printers, handheld ticket printers, mobile POS printers | Largest market segment. Ultra-thin 7mm profile fits inside compact printer housings; 1000mAh supports extended mobile printing sessions on a single charge |
| 🚪 Smart Video Doorbell | WiFi-enabled video doorbells, smart intercoms, wireless door cameras | Compact size fits inside slim doorbell enclosures; stable 3.7V output ensures reliable WiFi video streaming and motion detection alerts; wide temperature range handles outdoor installation |
| 📡 Bluetooth Tracker | Key finders, luggage trackers, pet trackers, BLE asset tags | Ultra-slim form factor integrates into pocket-sized tracker tags; lightweight design for keychain or bag attachment; low self-discharge maintains standby power for months |
| 📍 GPS Tracker | Vehicle trackers, personal GPS locators, fleet tracking devices, child/elderly safety trackers | High energy density (1000mAh) supports extended GPS positioning and real-time data transmission; compact dimensions fit tracker housings; stable voltage ensures accurate satellite signal acquisition |
| 🔐 Smart Door Lock | Electronic deadbolts, fingerprint door locks, keypad entry systems, smart gate locks | Slim profile fits inside door lock battery compartments; reliable discharge curve prevents voltage drop during motor-driven bolt movement; wide temperature range handles outdoor installation |
| 🔊 Mini Bluetooth Speaker | Pocket speakers, portable audio players, wireless soundbars, outdoor mini speakers | 1000mAh capacity delivers hours of continuous audio playback; compact size allows integration into pocket-sized speaker enclosures; stable output maintains consistent amplifier power delivery |
📦 Available Custom Configurations
Every product has unique power requirements. ASOL offers flexible customization to ensure the 703050 battery integrates seamlessly into your device:
- Wire Specifications: UL1007/26AWG red (+) / black (-) leads standard; custom wire gauges (AWG 28~22) and lengths (20mm~200mm) available
- Connector Types: JST PH2.0, JST XH2.54, Molex 1.25/2.0mm, MOLEX, or any custom plug connector
- PCM Options: Bare cell (no PCM), single-cell PCM with DW01+8205A, or custom protection IC per your specification
- Battery Packs: Single cell, 2S series (7.4V), or parallel configurations available for higher voltage/capacity needs
- Packaging: Individual anti-static bag, custom printed box, or bulk carton packaging
- Labeling: Custom battery label with your brand logo, model number, and regulatory markings
- Certification Support: UN38.3 test report, CE, RoHS, MSDS, IEC62133; additional certifications arranged as needed
- MOQ: Low MOQ for engineering samples and prototype orders; competitive volume pricing for mass production
- Lead Time: Stock items ship in 3-5 working days; custom orders delivered in 10-15 working days; rush orders available
🏭 About ASOL Battery
ASOL Battery is a professional lithium polymer battery manufacturer with years of expertise in designing, developing, and producing high-quality Li-Po cells for consumer electronics, IoT devices, wearable technology, smart home products, portable medical devices, and more.
Our capabilities include:
- ✅ Custom Battery Development — Non-standard sizes, capacities, and voltages designed from scratch to match your product specifications
- ✅ OEM / ODM Services — White-label production, custom branding, and full assembly solutions
- ✅ Engineering Support — Dedicated technical team for battery selection, PCB integration guidance, and charging circuit design consultation
- ✅ Quality Assurance — 100% capacity and voltage testing before shipment; full traceability from raw materials to finished product
- ✅ Competitive Factory Pricing — Direct-from-manufacturer pricing with no distributor markup; flexible payment terms for volume orders
- ✅ Global Logistics — Worldwide shipping via DHL, FedEx, UPS; door-to-door delivery with real-time tracking
📞 Contact Us
Ready to power your next product with the ASOL 703050 3.7V 1000mAh Li-Po battery? Get in touch with our team for a free quote, samples, or technical consultation.
| Channel | Details |
|---|---|
| info@asol-battery.com | |
| +86 157 7985 8703 | |
| Website | www.asol-battery.com |
We typically respond within 2 hours during business days. Whether you need a single sample for prototyping or a bulk order for mass production, our team is ready to help.










