3.7v 10540 40mah Coin-Type Lipo Battery for disposable vapes, slim pod, box mods
| Model | VTC-LP10540 |
| Nominal Voltage | 3.7V |
| Capacity | 40mAh |
| Max Size | φ10mm X 5.4mm |
| Weight | 1.5g |
3.7v 10540 40mah Small Lipo Battery for disposable vapes, slim pod, box mods
The 3.7V 10540 40mAh small LiPo battery is a coin-type lithium polymer battery featuring an ultra-thin circular pouch design, optimized for compact electronic devices such as disposable vapes, slim pod systems, and mini box mods. Its space-saving format ensures maximum utilization in ultra-compact applications while delivering stable high-rate discharge and reliable power output.
Manufactured from premium lithium cobalt materials and soft aluminum laminated film, the 10540 battery is lightweight, highly energy-dense, and offers low self-discharge with a long cycle life, ensuring consistent performance throughout its service life. For safety, it integrates an internal protection circuit board (PCB) to prevent overcharge, overdischarge, overcurrent, overtemperature, and short-circuit conditions, with a fast 1–3ms response, making it ideal for high-frequency use scenarios.
Produced in high-automation lines within medical-grade, dust-free workshops under strict humidity control, each battery is closely monitored and tested via a comprehensive MES system to guarantee consistent quality.
The battery’s wire, connector, discharge rate, and temperature specifications can be fully customized to meet specific product designs. Delivering stable energy around 3.6V–3.7V, the 10540 small LiPo battery provides safe, reliable power for disposable vapes, slim pod systems, and compact box mods, ensuring smooth operation and consistent user experience.
Full Certification & Extended Warranty
VTCBATT LiPo batteries meet global certifications including CB, CE, UL, and UN38.3, and offer a 14-month warranty—two months longer than standard—to maximize customer confidence and profit.
CertificationVTCBATT lithium polymer batteries have passed numerous important international certifications, including UL1642, IEC62133, UN38.3, CE, ROHS, BIS and EU2024/1542, CE, ROHS, REACH, and KC certifications.
WarrantyVTCBATT LiPo batteries come with a 14-month warranty, 2 months longer than the standard 12-month warranty, providing extra coverage for shipping and customs clearance. This ensures customer confidence.
CustomizationDifferent sizes,capacities, connectors, discharge rates,and cases. Just inform us of your specific requirement, and our professional engineers can provide you with the customized lipo battery proposal.

Flexible order quantity to support prototype testing and mass production.

Our technical and sales teams reply to your inquiry within 6 hours.

Test our lithium battery quality and performance before placing bulk orders.
Batteries certified to UL, CE, UN38.3, MSDS, ROHS, IEC62133, and more global standards.
Customization
VTCBATT can support full customization of the lipo batteries in different sizes, capacities, connectors, discharge rates, and cases. Just inform us of your specific requirement, and our professional engineers can provide you with the customized lipo battery proposal.


PCB with NTC
VTCBATT lipo batteries are provided with NTC(Negative Temperature Coefficient), a kind of temperature sense to decrease the resistance as the temperature increases, allowing accurate temperature monitoring of the batteries. The NTC plays a critical role in improving the battery reliability and safety.
High Safety
In the safety lab,VTCBATT will stimulate all the test items of UL and IEC62133,including nail penetration test,free fall experiment,heavy object impact,extrusion experiments.

LiPo Battery Advantage

Based on 0.5C/1C cycling, the VTCBATT lipo battery can maintain over 80% capacity after 500 cycles and totally reach 1000 times cycle life.

VTCBATT Lipo battery can be discharged from -20℃ to 60℃.
This wide temperature range performance enables the battery to operate in many conditions.

VTCBATT lipo battery can be discharged in different rates of 0.2C,0.5C,1C,2C,3C to meet different power consumption.

After 30-day and 60-day storage, there is slight 1%-2% slight voltage decrease under 50% SOC at 25°C.
Why Choose VTCBATT?
VTCBATT not only focuses on customized design and premium service to meet diverse customer needs, but also commits to precision and standardized manufacturing in every process to ensure the highest battery quality. Additionally, VTCBATT provides comprehensive support from pre-sales to after-sales, values customer feedback, and builds long-term, mutually beneficial partnerships. Our professional sales and technical engineering team stands as your premier custom battery experts, ready to deliver reliable and prompt service at any time.
From raw material mixing to cell testing, VTCBATT utilizes an automated production process that maximizes production efficiency and enhances cell quality, safety and reliability. The entire production process is monitored and 100% tested before moving on to the next process to ensure zero defects before leaving the factory.
Over the past 20 years, VTCBATT has established strong partnerships with customers in more than 50 countries worldwide. Through reliable quality, timely service, and customized battery solutions, we have earned the trust of our clients, many of whom have maintained long-term cooperation and friendship with us for over a decade. Together, we will continue to grow and advance toward a brighter future.
Application
The VTCBATT 3.7v 10540 40mah polymer lithium-ion battery is widely used in portable electronics and smart devices that require high energy density and stable power output. With a speical shape coin type design, it is ideal for disposable vapes, slim pod, box mods. This battery supports customized dimensions, voltage, and protection circuits to match specific application needs. Featuring low internal resistance, long cycle life, and reliable safety performance, the VTCBATT 40mAh Li-polymer battery ensures efficient operation, extended runtime, and dependable performance for both consumer and industrial applications.














