Shenzhen Yunfan Power Technology Co., Ltd.
| Payment Terms | T/T,L/C |
| Supply Ability | 10000/month |
| Delivery Time | 30-45 days |
| Packaging Details | Carton/Wooden Box |
| Battery Material | Lithium ion battery |
| Nominal voltage | 3.2V |
| Nominal Capacity | 3500mAh,6500mAh,8000mAh,10000mAh |
| Charge Voltage | 4.2V |
| Battery Type | Pouch Battery |
| Discharge temperature | -40~60℃ |
| Brand Name | YUNFAN |
| Model Number | 886056/807097/8657140/9365135 |
| Certification | MSDS, UN38.3 |
| Place of Origin | Guangdong |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | 10000/month |
| Delivery Time | 30-45 days | Packaging Details | Carton/Wooden Box |
| Battery Material | Lithium ion battery | Nominal voltage | 3.2V |
| Nominal Capacity | 3500mAh,6500mAh,8000mAh,10000mAh | Charge Voltage | 4.2V |
| Battery Type | Pouch Battery | Discharge temperature | -40~60℃ |
| Brand Name | YUNFAN | Model Number | 886056/807097/8657140/9365135 |
| Certification | MSDS, UN38.3 | Place of Origin | Guangdong |
Low-Temperature Pouch Pack Polymer Lithium-Ion Batteries
Engineered for high performance in extreme environments, our 3.7V Soft Package Polymer Lithium-Ion Batteries are specially designed for low-temperature applications. Available in 3500mAh, 6500mAh, 8000mAh, and 10000mAh capacities, these batteries deliver reliable power even in sub-zero conditions, making them ideal for use in outdoor electronics, GPS trackers, wildlife monitoring devices, cold-chain logistics sensors, and other critical applications.
Low-Temperature Performance: Stable discharge performance down to -40°C, ensuring reliable operation in harsh winter climates.
Flexible Soft Pack Design: Lightweight, thin, and space-saving for versatile integration into compact or irregularly shaped devices.
High Energy Density: Maximizes runtime and minimizes replacement frequency with excellent capacity-to-size ratio.
Long Cycle Life: Designed for durability with consistent capacity retention over extended cycles.
Safe and Reliable: Built-in protection against overcharge, over-discharge, short circuit, and overheating.
Remote sensing and telemetry systems
Wildlife and security cameras
Portable outdoor electronics
Cold-chain tracking systems
Arctic or high-altitude operations
| Item | Standard charging current | Max. charging current | Standard discharge current | Max. discharge current | Dimensions |
| 3.7V3500mAh | 700mA | 1750mA | 700mA | 1750mA | 8.8*60*56mm |
| 3.7V6500mAh | 1300mA | 3250mA | 1300mA | 3250mA | 8.0*70*97mm |
| 3.7V8000mAh | 1600mA | 4000mA | 1600mA | 4000mA | 8.6*57*140mm |
| 3.7V10000mAh | 2000mA | 5000mA | 2000mA | 5000mA | 9.3*65*136mm |
Packaging Method:
Individual batteries packed in anti-static bags or vacuum-sealed pouches
Multiple units grouped with shock-absorbing foam inserts inside strong, corrugated cartons
Inner cartons placed in UN-certified outer boxes for safe handling
Labeling:
Proper UN3480/UN3481 labels applied
Capacity, voltage, and handling instructions clearly marked
Each shipment includes MSDS, test reports, and compliance certificates
Shipping Options:
Air Freight: Shipped under IATA DGR regulations
Sea Freight: Compliant with IMDG Code for lithium batteries
Courier Services: Available via DHL, FedEx, UPS, TNT, depending on destination and quantity
Safety & Compliance:
Fully compliant with UN38.3, MSDS
Batteries undergo 100% QC inspection prior to shipment
Optional: Custom labeling, barcoding, or OEM packaging available upon reques
1. What is the minimum operating temperature for these batteries?
These batteries are designed to operate reliably down to -40°C, making them ideal for extreme cold environments.
2. What safety features are included in the battery design?
Each battery includes built-in overcharge, over-discharge, short-circuit, and overtemperature protection. Soft pack construction allows for safe pressure release in case of abnormal operation.
3. What are the main applications of these batteries?
They are widely used in wildlife cameras, GPS trackers, cold-chain monitoring, outdoor sensors, military equipment, and winter sports electronics where low-temperature performance is critical.
4. Can these batteries be used in series or parallel?
Yes, with proper Battery Management Systems (BMS) in place, these batteries can be configured in series (for higher voltage) or parallel (for higher capacity). Consult our team for configuration support.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2013
Total Annual:
5000000-10000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Shenzhen Yunfan Power Technology Co., Ltd is a high-tech enterprise,one of the leading professional battery and inverter suppliers,the main products included 12V.24V.48V LiFePo4 Prismatic Battery and off grid inverter.Use Lithium ion Battery Cell and Battery pack which works for powerful equipments ... Shenzhen Yunfan Power Technology Co., Ltd is a high-tech enterprise,one of the leading professional battery and inverter suppliers,the main products included 12V.24V.48V LiFePo4 Prismatic Battery and off grid inverter.Use Lithium ion Battery Cell and Battery pack which works for powerful equipments ...
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