ASOL 503470 Lithium Polymer Battery — A high-performance Li-Po soft-pack cell with 1600mAh (5.92Wh) capacity, engineered for demanding portable and vehicle-mounted electronics. Featuring an ultra-slim 5.2mm profile and an extended operating temperature range of -20°C to +60°C, this battery delivers reliable performance in harsh environments — from in-vehicle dash cams exposed to summer heat and winter cold, to military-grade handheld equipment operating in extreme field conditions. The rectangular 34.5 × 73mm footprint and high discharge capability (1600mA continuous, 3200mA peak) make it the ideal power solution for GPS trackers, handheld scanners, ambient lighting systems, and professional portable devices.
Why Lithium Polymer for Vehicle & Outdoor Applications?
- 🌡️ Wide Temperature Range — Discharge capability from -20°C to +60°C handles extreme in-vehicle temperatures (summer dashboard heat, winter parking cold)
- 📏 Ultra-Slim Profile — At just 5.2mm thick, fits compact GPS tracker housings and slim dash cam battery compartments
- ⚡ High Discharge Current — 1600mA continuous / 3200mA peak supports GPS modem burst transmission and dash cam startup current
- 📐 Optimized Footprint — The 34.5 × 73mm rectangular shape maximizes battery volume in typical handheld device enclosures
- 🔄 Long Cycle Life — 300–500 cycles depending on capacity variant, ensuring years of service in embedded applications
- 🔧 OEM Integration Ready — Custom wire length, connector type, and PCM protection board available for direct device integration
Key Features
Slim power, built to last
Extended runtime for power-hungry portable and vehicle-mounted devices.
Discharge –20°C to +60°C, ideal for in-vehicle and outdoor use.
1600mA continuous, 3200mA peak for high-drain startup bursts.
Fits compact enclosures where cylindrical cells cannot.
4.2V charge / 3.0V discharge cutoff for reliable operation.
≥300 cycles with minimal capacity fade.
Aluminum-laminated construction, approximately 35–38g.
≤150mΩ AC impedance for efficient power delivery.
Custom wire, connector (JST / Molex), polarity, and PCM available.
Safe for air transport; CE, MSDS & RoHS docs available.
Full Specifications
| Parameter | Value |
|---|---|
| Model | ASOL 503470 |
| Cell Type | Lithium Polymer (Li-Po) Soft Pack |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 1600mAh |
| Energy | 5.92Wh |
| Dimensions (T×W×L) | 5.2 × 34.5 × 73 mm |
| Weight (approx.) | ~35–38g |
| Configuration | 1S1P |
| AC Impedance | ≤150mΩ |
| Charge Voltage (Cutoff) | 4.2V |
| Discharge Cutoff Voltage | 3.0V |
| Max Discharge Current | 1600mA (1C) continuous / 3200mA (2C) peak pulse |
| Charge Temperature | 0°C ~ +45°C |
| Discharge Temperature | -20°C ~ +60°C |
| Storage Temperature | -10°C ~ +35°C (recommended) |
| Cycle Life | ≥300 cycles |
| Self-Discharge Rate | ≤3% per month (at 25°C) |
| Connector | JST 1.25 PH / Customizable |
| Certifications | UN38.3; CE, MSDS, RoHS available |
Applications
Where the 503470 is used
Parking-mode 1080p/4K recording across −20°C to +60°C.
Weeks of standby with 3200mA peak for 4G modem bursts.
8–12h shift power for barcode, RFID & PDA terminals.
Backup for industrial gateways and NB-IoT / LTE-M loggers.
Compatible Device Categories
| Device | Type |
|---|---|
| 📷 Dash Cam | Car DVR / Parking Mode |
| 📍 GPS Tracker | Vehicle / Asset / Fleet |
| 🔫 Military Device | Tactical / Field Unit |
| 📟 Handheld Scanner | Barcode / RFID / PDA |
| 💡 Ambient Light | LED Strip / Mood Light |
| 📸 Security Camera | Trail / Wireless / Portable |
| 🔦 Work Light | Camping / Emergency |
| 🌐 IoT Gateway | Industrial Sensor / Monitor |
| 🎧 Bluetooth Audio | Speaker / Neckband |
| 🖨️ POS Terminal | Payment / Handheld |
| 🏥 Portable Medical | Monitor / Diagnostic |
| 🔧 Industrial Tool | Survey / Field Device |
Why ASOL
Factory-direct, fully customizable
Connector, wire gauge, heat-shrink color, custom brand label, BMS & housing.
Integrated PCB against overcharge, over-discharge, overcurrent & short circuit.
Grade-A cells, voltage-matched ±10mV for stable, reliable performance.
Custom prototype samples in 5–7 business days before volume production.
Every unit tested for OCV, capacity & protection. Defect rate <0.3%.
UN38.3 Class 9 air & sea · DHL/FedEx/UPS · EXW/FOB/CIF/DDP.
Wholesale Pricing
| Order Quantity | Unit Price | Discount |
|---|---|---|
| 100 – 499 pcs | Contact us | — |
| 500 – 999 pcs | Contact us | ~8% off |
| 1,000 – 4,999 pcs | Contact us | ~15% off |
| 5,000+ pcs | Contact us | Best Price |
❓ Frequently Asked Questions
What are the key specifications of the ASOL 503470 3.7V 1600mAh Lithium Polymer Battery?
The ASOL 503470 3.7V 1600mAh Lithium Polymer Battery is a 3.7V 1600mAh lithium battery, built in a 1S1P configuration, measuring 5.2 × 34.5 × 73 mm, weighing ~35–38g.
What connector does the ASOL 503470 3.7V 1600mAh Lithium Polymer Battery use?
It ships pre-wired with a JST 1.25 PH connector. ASOL can customize the connector type, wire length, and labeling to match your device.
What is the maximum discharge current of the ASOL 503470 3.7V 1600mAh Lithium Polymer Battery?
The ASOL 503470 3.7V 1600mAh Lithium Polymer Battery supports a maximum continuous discharge current of 1600mA continuous / 3200mA peak pulse.
How many charge cycles does the ASOL 503470 3.7V 1600mAh Lithium Polymer Battery last?
The ASOL 503470 3.7V 1600mAh Lithium Polymer Battery is rated for ≥300 cycles, well beyond the lifespan of a comparable standard cell.
What safety certifications does the ASOL 503470 3.7V 1600mAh Lithium Polymer Battery have?
It is certified to UN38.3, CE, MSDS; certification documents are available to verified buyers.
Does ASOL offer OEM/ODM customization for the ASOL 503470 3.7V 1600mAh Lithium Polymer Battery?
Yes. ASOL is a battery manufacturer, so capacity, voltage, cell configuration, connectors, wire length and custom labelling can all be built to your specification and order volume under OEM or ODM terms.
Can I get a free sample or a quote for the ASOL 503470 3.7V 1600mAh Lithium Polymer Battery?
Yes — samples are free and you simply cover the freight. Reach us at info@asolbattery.com or +86 15779858703 on WhatsApp for pricing; we usually reply within 4 working hours.
Contact ASOL Battery
- 📧 Email: info@asolbattery.com
- 📱 WhatsApp: +86 15779858703
- 🌐 Website: www.asolbattery.com
- ⏰ Response: Within 24 Hours on Working Days
Need a different size or capacity? Explore ASOL’s full lithium polymer battery range →
