OEM & ODM Baby Products Manufacturing

Our 2000mAh wide temperature battery is a high-performance 18650 cylindrical lithium-ion cell engineered to deliver reliable power across an extreme temperature range, with a discharge capability spanning from -40°C to 85°C. Featuring a nominal voltage of 3.7V and a robust 2000mAh capacity, this wide temperature lithium battery maintains consistent performance in both frigid subzero environments and scorching high-temperature conditions, making it the ultimate power solution for equipment operating in diverse, harsh climates. Unlike standard lithium batteries that suffer capacity loss or failure in extreme temperatures, this cell uses a specialized electrolyte and material formulation to preserve ion conductivity and voltage stability, ensuring uninterrupted operation in the most demanding applications.
Designed in a standard 18650 form factor, this 2000mAh wide temperature battery offers universal compatibility with a wide range of industrial devices, IoT sensors, outdoor electronics, and portable equipment. Its exceptional temperature resilience eliminates the need for thermal management systems in many applications, reducing design complexity and operational costs. Whether powering remote monitoring sensors in Arctic regions, industrial machinery in desert environments, or IoT devices in extreme climate zones, this wide temperature lithium battery provides the durability, safety, and long cycle life required for continuous, reliable operation across global temperature extremes.

| Parameter | Specification |
|---|---|
| Product Name | 2000mAh Wide Temperature Battery |
| Battery Type | Lithium-ion (Li-ion) |
| Model | 18650 |
| Nominal Voltage | 3.7V |
| Capacity | 2000mAh |
| Discharge Temperature Range | -40°C to 85°C |
| Form Factor | Cylindrical (18650 Standard) |
| Brand | BATTEWILL |
| Application Environment | Extreme Cold, High Temperature, Industrial, Outdoor |
Our 2000mAh wide temperature battery is engineered for applications requiring reliable power across extreme temperature ranges, including:
1. who are we?
We are based in Guangdong, China, start from 2023,sell to North America(60.00%),Northern Europe(20.00%),Western Europe(20.00%).
Totally about 51-100 employees in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
FPV drone battery, lipo battery, Solid state battery, bicycle&scooter battery, 2000mAh wide temperature battery.
4. why should you buy from us not from other suppliers?
3 factories; Own R&D team; 10 Yeas experience in the Industry; More to know.
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery;
Accepted Payment Type: T/T,Credit Card,PayPal,Western Union;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,French
Battewill is a professional manufacturer of customized lithium battery packs, offering reliable power solutions for drones, mobility vehicles, robots, and specialty applications. With factories in Dongguan, offices in Shenzhen and Hong Kong, and after-sales centers in the US, Germany, and Dubai, we serve customers worldwide with high-quality and efficient battery solutions.
We supply LiFePO4 batteries, ternary lithium-ion batteries, and specialty cells for high/low temperature or military-grade applications.
Our lithium batteries are widely used in drones, mobility scooters, wheelchairs, golf carts, robots, medical devices, garden tools, smart home appliances, energy storage systems, and specialty applications.
Yes, we specialize in customized lithium battery packs and BMS solutions based on your voltage, capacity, size, and application requirements.




Let our battery experts provide you with a customized solution and quote.