3s 11.1v 15000mah 7585160 Lithium Polymer Battery for Smart Home Devices, Smart Door Lock, or Portable Bluetooth Speaker
| Model | VTC-LP7585160 |
| Nominal Voltage | 11.1V |
| Max Charge Voltage | 12.6V |
| Cut Off Voltage | 9V |
| Capacity | 15000mAh |
| Max Size | 23mmX 86mmX162mm |
| Operating Temperature | -20℃ to 60℃ |
| Standard Charge Rate | 0.5C |
| Standard Discharge Rate | 1C |
| Configuration | 3S1P |
| Weight | 760g |
3s 11.1v 15000mah 7585160 Lithium Polymer Battery for Smart Home Devices, Smart Door Lock, or Portable Bluetooth Speaker
Pouch Battery 11.1V 7585160 15000mAh (3S) is a type of lithium polymer battery, featuring 11.1V nominal voltage and 15000mAh capacity. Built in a 3S configuration, this high-capacity lithium polymer battery is engineered to deliver long-lasting and stable power for smart and portable electronic products. Pouch Battery 11.1V 7585160 15000mAh is a type of lithium polymer battery, featuring 11.1V nominal voltage and 15000mAh capacity, making it suitable for high-energy-demand applications.
In terms of features, this LiPo battery provides lightweight construction, compact size, high energy density, low self-discharge, and long cycle life. Composed of superior raw materials, lithium cobalt and soft aluminum film, the 7585160 battery is lightweight and compact while maintaining excellent discharge stability and energy efficiency. To ensure ultimate safety, its internal is integrated with protection circuit board (battery PCB) to protect against overcharge, overdischarge, overcurrent, over temperature, and short circuit in 1–3ms fast response, effectively enhancing reliability during continuous operation. The whole lipo battery production process conducts in a high-automation production line and medical-grade, dust-free workshop with strict humidity control, supported by an advanced MES system for full-process quality monitoring and traceability. The wire, connector, discharge rate, and temperature performance can be fully customized exactly to satisfy your product design, allowing flexible integration into different device architectures.
It always delivers stable energy output around 10.8V–11.1V to power smart home devices, smart door locks, and portable Bluetooth speakers, ensuring strong and continuous performance for daily smart living and entertainment applications.
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 designs and superior service to meet diverse customer needs, but also dedicates itself to precise and standardised manufacturing throughout every process, guaranteeing the highest quality batteries. Simultaneously, VTCBATT provides comprehensive support from pre-sales to after-sales service, valuing customer feedback to build long-term, mutually beneficial cooperative relationships. VTCBATT’s professional sales and technical engineering team stands ready to support customers at all times with reliable and prompt service, acting as premier custom battery specialists.
From mixing raw materials to testing cells, VTCBATT utilises a mechanised manufacturing process, maximising production efficiency while improving battery quality, safety and reliability. The entire manufacturing process is monitored, with 100% comprehensive inspection before moving on to the next stage, ensuring that there are no defects before shipment.
Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. Thanks to our reliable quality, responsive service and tailor-made battery solutions, we have earned the trust of our customers, many of whom have maintained long-term cooperation and lasting friendships with us for more than a decade. Together, we continue to grow and move towards a better future.
Application
The VTCBATT 3s 11.1v 15000mah 7585160 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 Smart Home Devices, Smart Door Lock, or Portable Bluetooth Speaker. 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 15000mAh Li-polymer battery ensures efficient operation, extended runtime, and dependable performance for both consumer and industrial applications.


















