OEM & ODM Baby Products Manufacturing




The Bettewill BT18000 Lithium Polymer Battery is a high-performance power solution engineered to meet the demanding energy needs of various electronic devices, standing out as a top-tier lithium polymer battery in the market. Produced in Guangdong, China, this lithium polymer battery features a 22.2V voltage and an impressive 18000mAh capacity, while weighing less than 500g, balancing high energy density with lightweight portability.
With a cycle life of 1000 times, it offers long-term reliability and cost-effectiveness, far exceeding the lifespan of many standard batteries. Its operating temperature range of -20~75℃ ensures stable performance in both low and high-temperature environments, making it a versatile lithium polymer battery for indoor and outdoor use. Measuring 48*48*140mm (T*W*L), it has a compact size that fits seamlessly into a variety of devices. Whether powering drones, RC cars, RC helicopters, or power tools, this lithium polymer battery provides consistent and powerful output, and it supports OEM/ODM customization to meet specific device requirements, with a 12-month warranty for added peace of mind for users and distributors.
| Specification Item | Details |
|---|---|
| Brand Name | Bettewill |
| Model Number | BT18000 |
| Battery Type | Lithium Polymer (Lipo) |
| Cathode Materials | Lithium Ion |
| Voltage | 22.2V |
| Capacity | 18000mAh |
| Dimension (T*W*L) | 48*48*140mm |
| Weight | <500g |
| Cycle Life | 1000 cycles/times |
| Operating Temperature | -20℃~75℃ |
| Place of Origin | Guangdong, China |
| OEM/ODM | Acceptable |
| Warranty | 12 Months |
| Payment Terms | Paypal, TT, Western Union |
| Single Package Size | 20X20X20 cm |
| Single Gross Weight | 5.000 kg |

This lithium polymer battery is designed for a wide range of electronic devices and scenarios, including:
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.