3.7v 6586200 13000mah Li-Ion Polymer Battery for professional wireless microphones, smart door locks, large-screen tablets
| Model | VTC-LP6586200 |
| Voltage | 3.7V |
| Capacity | 13000mAh |
| Max Size (Thickness x Width x Length) | 65.2X86.5X202mm |
| Operating Temperature | -20℃ to 60℃ |
| Standard Charge Rate | 0.5C |
| Standard Discharge Rate | 1C |
| Configuration | 1S1P |
| Weight | 250g |
3.7v 6586200 13000mah Li-Ion Polymer Battery for professional wireless microphones, smart door locks, large-screen tablets
The 3.7V 6586200 13000mAh Battery is a lithium polymer battery with a nominal voltage of 3.7V and a capacity of 13000mAh, making it suitable as a power source for wireless microphones, smart door locks, and large screen tablets. Its 13000mAh capacity and compact construction make it suitable for continuous power supply of portable and smart electronic devices.
The 6586200 battery is made of high quality lithium and cobalt chemistry and flexible aluminum laminates, resulting in a lightweight, compact, high energy density, low self-discharge rate and long cycle life.
To ensure safety, this polymer battery has an integrated protection circuit board (battery PCB) that responds quickly to overcharge, overdischarge, overcurrent, overheat, and short-circuit protections within 1-3 milliseconds, effectively protecting both the battery and the connected equipment.
VTCBATT lithium polymer batteries are manufactured on highly automated production lines and in medical-grade clean rooms with strict humidity control. This, coupled with a state-of-the-art MES system, ensures certainty of cell quality throughout the production process.
To realize your various scenarios, the wire gauge, connector type, discharge rate and temperature performance of this battery can be fully customized to precisely meet your product design needs. A lithium ion polymer battery that reliably powers professional wireless microphones for crystal clear sound quality, provides reliable security for smart door locks, and is also suitable for power solutions for large screen tablets.
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.


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.

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.

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 excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT will provide comprehensive support from pre-sales to after-sales, focusing on customers’ feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your best custom battery experts to assist with reliable and fast services at any time.
From the raw materials mixing to the cell test, VTCBATT adopts an automatic manufacturing process to maximize production efficiency and enhance the batteries quality, safety, and reliability. The entire manufacturing process is monitored and 100% tested before flowing to the next procedure to ensure zero 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 for 3.7v 658620 13000mah polymer lithium ion battery
The VTCBATT 3.7v 6586200 13000mah 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 professional wireless microphones, smart door locks, large-screen tablets. 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 13000mAh Li-polymer battery ensures efficient operation, extended runtime, and dependable performance for both consumer and industrial applications.



















