ASOL 903659 3.7V 2500mAh Wide Temperature Soft Pack Lithium Polymer Battery
Wide Temperature LiPo Battery (-20°C to 60°C) for Dashcams, GPS Navigation, Marine Equipment & Outdoor Applications
The ASOL 903659 is a wide temperature soft pack lithium polymer battery engineered for reliable operation in cold and warm environments. With 2500mAh capacity, 9.25Wh energy, and a wide -20°C to +60°C discharge temperature range, this battery is the ideal power solution for dashcams, GPS navigation systems, marine navigation lights, LED beacons, smart monitoring equipment, and outdoor IoT applications.
What is Wide Temperature LiPo Battery?
Wide Temperature LiPo Battery uses an optimized electrolyte formulation that remains active across an extended temperature range (-20°C to +60°C), providing reliable performance in both cold outdoor environments and high-temperature conditions. Key characteristics:
- Cold Weather Performance – Reliable discharge at temperatures as low as -20°C
- High Temperature Endurance – Stable operation up to +60°C for in-vehicle applications
- Stable Power Output – Consistent voltage and capacity across the operating range
- Lightweight Polymer Design – Soft pack construction for flexible integration
- Wide Operating Range – From -20°C to +60°C full operational temperature range
Why Choose ASOL 903659 Wide Temperature LiPo Battery?
Wide Temperature Performance (-20°C to 60°C)
- Optimized wide-temperature electrolyte formulation
- Reliable discharge capability at -20°C for cold weather use
- Stable high-temperature operation up to +60°C for in-vehicle applications
- Ideal for outdoor, marine, vehicle, and year-round applications
- Proven performance in cold climate and hot environment conditions
2500mAh Capacity for Extended Runtime
- 2500mAh capacity for long-lasting device operation
- 9.25Wh energy density
- Stable 3.7V nominal voltage throughout discharge cycle
- Perfect for devices requiring sustained power in cold conditions
Soft Pack (Polymer) Advantages
- Aluminum-laminated polymer shell – lightweight and flexible
- Compact dimensions: 9.0 x 36 x 59mm
- Easy integration into slim and portable devices
- No bulky cylindrical shape
- Adaptable to various device designs
Built-in Safety Protection (PCM)
- Over-charge protection (4.2V cutoff)
- Over-discharge protection (2.5V cutoff)
- Short circuit protection
- Over-current protection
- Temperature protection (wide range)
Reliable Quality & Certifications
- UL1642 certified for safety
- CB (IEC62133) certified
- KC certified for Korea market
- PSE certified for Japan market
- UN38.3 certified for safe air transport
- CQC certified for China quality
Temperature Performance Comparison
| Temperature Range | Standard LiPo Battery | ASOL Wide Temp Battery |
|---|---|---|
| +60°C to +45°C | Normal Operation | Normal Operation |
| +45°C to 0°C | Normal Operation | Normal Operation |
| 0°C to -20°C | Reduced Performance | Normal Operation |
| -20°C to -40°C | Poor Performance / Failure | Not Recommended |
| -40°C to -50°C | No Operation | Not Recommended |
Soft Pack LiPo vs Cylindrical Battery Comparison
| Feature | ASOL Soft Pack LiPo | Standard Cylindrical |
|---|---|---|
| Construction | Aluminum-laminated film shell | Steel or aluminum cylinder |
| Weight | 30-50% lighter | Heavy rigid casing |
| Form Factor | Ultra-thin, flat, flexible | Fixed cylindrical shape |
| Low Temp Performance | -20°C operation | Usually -20°C minimum |
| Cold Weather Reliability | Wide-temp formula | Limited cold tolerance |
| Thickness | As thin as 3mm possible | Minimum ~14mm diameter |
| Customization | Flexible dimensions | Limited to standard sizes |
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | ASOL |
| Model | 903659 |
| Battery Type | Wide Temperature Soft Pack LiPo |
| Shell Material | Aluminum-Laminated Film |
| Configuration | 1S1P (1 Cell) |
| Nominal Voltage | 3.7V |
| Full Charge Voltage | 4.2V |
| Discharge Cutoff Voltage | 2.5V |
| Nominal Capacity | 2500mAh |
| Energy | 9.25Wh |
| Dimensions | 9.0 x 36 x 59mm |
| Weight | Approx. 45g |
| Connector | 3-Pin JST (Customizable) |
| Max Charge Current | 1C (2500mA) |
| Max Discharge Current | 1C (2500mA) |
| Charge Temperature | 0°C to 45°C |
| Discharge Temperature | -20°C to 60°C |
| Storage Temperature | -20°C to 45°C |
| Cycle Life | >=500 cycles (80% capacity retention) |
Application Scenarios
► Dashcam & Vehicle Recording
- Dashboard cameras (dashcams)
- Vehicle black box recorders
- Rear view cameras
- Vehicle monitoring systems
► GPS Navigation & Tracking
- Car GPS navigation systems
- Portable GPS devices
- Fleet tracking systems
- Asset GPS trackers
► Marine & Navigation Equipment
- Marine navigation lights
- Buoy lights / LED beacons
- Navigation markers
- Watercraft instrument panels
► Smart Monitoring & IoT
- Outdoor security cameras
- Smart monitoring systems
- Industrial IoT sensors
- Remote data loggers
► Military & Defense Applications
- Military power supplies
- Cold weather tactical equipment
- Defense communication devices
- Military-grade portable systems
► Outdoor & Industrial Equipment
- Cold storage monitoring equipment
- Outdoor LED displays
- Mining equipment
- Industrial sensors
Package Contents
- 1 x ASOL 903659 Wide Temperature Soft Pack LiPo Battery
- Pre-installed PCM protection circuit
- Connector as ordered (3-Pin JST default)
Quality Certifications
UL1642 | CB (IEC62133) | KC (Korea) | PSE (Japan) | UN38.3 | CQC
All ASOL batteries pass strict quality control and international safety standards. UN38.3 certified for safe air transportation worldwide.
About ASOL Battery
ASOL Battery is a professional lithium battery manufacturer with 15+ years of experience. We specialize in:
- Wide temperature LiPo batteries (-20°C to +60°C)
- Soft pack lithium polymer batteries
- 18650 cylindrical batteries
- Custom battery packs
Our wide temperature batteries are widely used in marine navigation, outdoor IoT, vehicle electronics, dashcam, GPS systems, and industrial applications. Trusted by manufacturers worldwide with professional OEM/ODM services available.
Shipping & Warranty
- Shipping: Worldwide shipping available. UN38.3 certified for safe air transport.
- Warranty: 12-month warranty against manufacturing defects.
- Technical Support: Professional technical support available.
- OEM/ODM: Custom wide temperature battery solutions available for bulk orders.
Contact Information
| Contact | Details |
|---|---|
| info@asol-battery.com | |
| +86 15779858703 | |
| Website | www.asol-battery.com |
| Response Time | 24 Hours on Working Days |
🌡️ Power your devices in any weather. Choose ASOL – Your trusted wide temperature LiPo battery manufacturer.
Order now and experience reliable power in cold and hot environments with ASOL wide temperature lithium polymer batteries!











