11.1v 5700mah 3S 955585 Lithium Polymer Battery for Portable Communication Terminal, Signal Booster, Portable Medicine Device
| Model | VTC-LP955585 |
| Nominal Voltage | 11.1V |
| Capacity | 5700mAh |
| Max Size | 9.7X55.5X87mm |
| Operating Temperature | -20℃ to 60℃ |
| Standard Charge Rate | 0.2C |
| Standard Discharge Rate | 0.2C |
| Configuration | 3S1P |
| Weight | 320g |
11.1v 5700mah 3S 955585 Lithium Polymer Battery for Portable Communication Terminal, Signal Booster, Portable Medicine Device
Pouch Battery 11.1V 955585 5700mAh (3S) is a type of lithium polymer battery, featuring 11.1V nominal voltage and 5700mAh capacity. Built in a 3S configuration, this lithium polymer battery is designed to deliver higher voltage and stable power output for professional and portable electronic equipment. Pouch Battery 11.1V 955585 5700mAh is a type of lithium polymer battery, featuring 11.1V nominal voltage and 5700mAh capacity, providing an excellent balance between energy density and discharge performance.
In terms of features, this LiPo battery offers lightweight structure, compact size, high energy density, low self-discharge, and long cycle life. Composed of superior raw materials, lithium cobalt and soft aluminum film, the 955585 battery is lightweight and compact while ensuring consistent electrical reliability under continuous load. 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 operational safety and service life. 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 to guarantee stable quality and full traceability. The wire, connector, discharge rate, and temperature performance can be fully customized exactly to satisfy your product design, enabling seamless system integration.
It always delivers stable energy output around 10.8V–11.1V to power portable communication terminals, signal boosters, and portable medicine devices, ensuring reliable operation in demanding field and medical 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 design and excellent service to meet the diverse needs of different customers, but is also dedicated to precise and standardised manufacturing in every process to ensure the highest quality batteries. At the same time, VTCBATT provides comprehensive support from pre-sales to after-sales service, focusing on customer feedback to build long-term and mutually beneficial cooperation. VTCBATT’s professional sales and technical teams are your best experts for customised batteries and are always at your side with reliable and fast services.
From mixing raw materials to cell testing, VTCBATT relies on an automated manufacturing process to maximise production efficiency and improve the quality, safety and reliability of its batteries. The entire manufacturing process is monitored and 100% inspected before moving on to the next step to ensure that there are no defects prior to 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 11.1v 5700mah 3S 955585 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 Portable Communication Terminal, Signal Booster, Portable Medicine Device. 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 5700mAh Li-polymer battery ensures efficient operation, extended runtime, and dependable performance for both consumer and industrial applications.

Provides stable output and extended runtime for continuous field communication and mobile connectivity tasks.

Supports reliable power delivery for signal amplification devices requiring long operating durations outdoors.

Ensures safe, stable power and extended operation for uninterrupted medical fluid delivery applications.

Delivers high energy density and dependable runtime for compact mobile diagnostic imaging systems.

Provides lightweight power support and long recording duration for wearable security monitoring equipment.

Supports stable power output and extended playback time for mobile display applications.

Supplies reliable continuous power for patient monitoring equipment requiring mobility and operational stability.

Enables stable communication performance with long-lasting power for field and emergency communication devices.











