3.7V 4000mAh 935075 LiPo Battery for POS terminals, portable medical monitors, smart control panels
| Model | VTC-LP935075 |
| Voltage | 3.7V |
| Capacity | 4000mAh |
| Max Size (Thickness x Width x Length) | 9.5mmX50.5mmX77mm |
| Operating Temperature | -20℃ to 60℃ |
| Standard Charge Rate | 0.5C |
| Standard Discharge Rate | 1C |
| Configuration | 1S1P |
| Weight | 76.5g |
3.7 v 4000mah lipo battery for RC Models, GPS trackers, and Smart Devices
Featuring high-energy density and compact size, 935075 3.7V 4000mah lithium ion polymer battery is high-capacity, small-size and lightweight to supply long-lasting power to satisfy the runtime of different applications. The 4000mAh lithium polymer battery can support a 3C continuous discharge current as a strong power supply for Robotics, Portable Equipment, GPS trackers, Medical Devices, IOT Devices, drones, and UAVs.
Long Cycle Life
Based on 0.5C/1C cycling, the VTCBATT 3.7 v 4000mah lipo battery can maintain over 80% capacity after 500 cycles and totally reach 1000 times cycle life.


Temperature Performance
VTCBATT 3.7 v 4000mah lipo battery can be discharged from -20℃ to 60℃.
This wide temperature range performance enables the battery to operate in many conditions.
Different Discharge Rate
VTCBATT 3.7 v 4000mah lipo battery can be discharged in different rates of 0.2C,0.5C,1C,2C,3C to meet different power consumption.


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 3.7 v 4000mah lipo battery can deliver more power than other battery chemistries and support high drain current to power the devices strongly.

3.7V 4000mAh 935075 LiPo Battery Test Report Data


A 3.7V 4000mAh 935075 lithium polymer rechargeable battery for slim portable electronic devices.
Core Benefits: High energy density, lightweight construction, and a thin pouch format for space-sensitive products.
Customization: The ultra-thin LiPo structure supports different shapes, capacities, tabs, wires, and connector options for OEM projects.
Pack Design: LiPo cells can be assembled in series or parallel to raise voltage, capacity, or discharge capability for specific devices.
Terminal Options: Lead wires, tabs, and connector solutions can be configured to match different product structures and assembly needs.
VTCBATT Experience: VTCBATT has more than ten years of lithium polymer battery production and experience across hundreds of custom models.
Application Fit: Suitable for POS terminals, portable medical monitors, smart control panels, handheld devices, GPS products, and other compact electronics.
Engineering Value: VTCBATT supports projects that need slim size, compact installation, low internal resistance focus, curved or special shapes, and higher-rate discharge solutions.
Model Range: Standard LiPo models cover wide thickness and capacity ranges, while special-shaped and high-rate battery options are also available.
Features:
– High energy density
– Slim and lightweight pouch structure
– Rechargeable 3.7V platform
– Flexible OEM shape and connector customization
– Suitable for compact portable devices
Applications:
This lithium polymer battery is widely used in POS terminals, portable medical monitors, smart control panels, industrial handheld terminals, GPS tracking devices, portable label printers, inspection cameras, and portable audio devices because its slim profile, lightweight structure, compact size, and stable rechargeable power support long runtime in space-limited portable electronics.
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.

VTCBATT lipo battery passed all the major global certifications, such as CB, CE, EN61000,IEC62133,MSDS.UN38.3,ROHS,UL,BIS,KC Certification,which makes your product more competitive.

Compared to a normal 12-month warranty, VTCBATT lipo batteries have 14-month warranty and two extra months for shipping and customs clearance ,which ensure the customer’s profit.
VTCBATT Production and Service
Based on long-term and beneficial partnerships,VTCBATT takes strict quality control and standardized manufacturing across each production step.All the batteries are conducted strict quality test to ensure stable performance and long lifespan. Under complete support from pre-sales to after-sales,VTCBATT established nice cooperation with worldwide customers from 80+ countries.
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 3.7 v 4000mah lipo battery
Long portable runtime suits tracking devices that need compact battery volume and dependable daily charging.

Supports compact industrial terminals needing reliable runtime, low weight, and flexible battery pack integration.

Works well in portable inspection tools requiring rechargeable power inside narrow and lightweight enclosures.

High-capacity slim cell helps portable speakers and audio devices extend playtime without bulky housing.

Delivers stable energy for mobile printing equipment where size, weight, and runtime must stay balanced.

Lightweight capacity backup keeps portable monitors running longer while helping reduce device bulk and weight.

Stable 3.7V power supports all-day POS operation, fitting slim handheld terminals with limited internal space.

Slim pouch design fits wall panels well, providing steady backup power for touch display systems.










