3.7v 1000mah 404261 Lipo Battery for emergency ventilators, endoscope light sources , Environmental Sensors
| Model | VTC-LP404261 |
| Nominal Voltage | 3.7V |
| Capacity | 1000mAh |
| Max Size | 4.2X42.5X63mm |
| Operating Temperature | -20℃ to 60℃ |
| Standard Charge Rate | 0.5C |
| Standard Discharge Rate | 0.5C |
| Configuration | 1S1P |
| Weight | 18.5g |
3.7v 1000mah 404261 Lipo Battery for emergency ventilators, endoscope light sources , Environmental Sensors
3.7V 404261 1000mAh pouch cell is a lithium polymer battery with a nominal voltage of 3.7V and a capacity of 1000mAh. Featuring a slim, compact pouch design, this lithium polymer battery is suitable for medical devices, sensors, and portable electronics requiring stable voltage output and reliable power supply.
Its characteristics include: lightweight, compact size, high energy density, low self-discharge rate, and extended service life. The 404261 battery is manufactured using premium materials, incorporating lithium-cobalt compounds and flexible aluminium foil.
To ensure safety, an integrated protection circuit board (Battery PCB) within the cell provides rapid response (1-3 milliseconds) to prevent overcharging, over-discharging, overcurrent, overheating, and short circuits. This multi-layered protection design is particularly crucial for biomedical equipment and long-term monitoring systems.Automated Production: The entire lithium polymer battery manufacturing process is conducted on highly automated production lines within strictly humidity-controlled cleanrooms. Leveraging medical-grade workshop environments and MES system support, each battery cell achieves high traceability, consistent quality, and reliable performance.Regarding customisation, the battery’s cable connectors, discharge current, and temperature adaptability can be fully tailored to meet your product design requirements, ensuring seamless integration with diverse electromechanical layouts. This stable 3.7V power source supplies critical emergency ventilators during life-saving operations, powers endoscopic light sources requiring continuous illumination, and fuels environmental sensors dependent on enduring, low-noise, and dependable power.
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.
High energy density
Featuring high-energy density 200wh/kg-300wh/kg,the lipo battery can deliver more power than other battery chemistries and support high drain current to power the devices strongly.
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 customised design and excellent service to meet the diverse requirements of different customers, but also dedicates itself to precise and standardised manufacturing in every process to ensure the highest quality of batteries. At the same time, VTCBATT will provide comprehensive support from pre-sales to after-sales, focusing on customer feedback to establish long-term and mutually beneficial cooperation. VTCBATT’s professional sales and technical engineer teams will be your best custom battery experts, assisting you with reliable and prompt services at any time.
From raw material mixing to cell testing, VTCBATT adopts an automated manufacturing process to maximise production efficiency and improve battery quality, safety and reliability. The entire manufacturing process is monitored and 100% tested before moving on to the next procedure to ensure there are no defects before delivery.
Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. With reliable quality, responsive service, and tailored battery solutions, we have earned the trust of our clients—many of whom have maintained long-term cooperation and lasting friendships with us for over a decade. Together, we continue to grow and move forward toward a brighter future.
Application
The VTCBATT 1000mAh polymer lithium-ion battery is widely used in portable electronics and smart devices that require high energy density and stable power output. With a slim pouch design, it is ideal for emergency ventilators, endoscope light sources , Environmental Sensors. 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 1000mAh Li-polymer battery ensures efficient operation, extended runtime, and dependable performance for both consumer and industrial applications.
