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ASOL 903659 3.7V 2500mAh Lithium Polymer Battery

ASOL 903659 Wide Temperature LiPo Battery 3.7V 2500mAh 9.25Wh -20°C to 60°C Discharge for Dashcam GPS Navigation Marine Navigation LED Beacon Smart Monitoring – Outdoor Soft Pack Polymer Battery

Spec Details
Brand ASOL
Model 903659
Voltage 3.7V
Capacity 2500mAh (9.25Wh)
Size 9×36×59mm
Weight ~45g
Low Temp -20℃
Cycle Life ≥500 Cycles
Certifications UL/CB/KC/PSE/UN38.3/CQC

 

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
Email info@asol-battery.com
WhatsApp +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!

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