3.7v 1000mah 603048 Lipo Battery for blood pressure monitors, Bluetooth Wi-Fi Door Locks, compact ultrasound therapy devices
| Model | VTC-LP603048 |
| Nominal Voltage | 3.7V |
| Capacity | 1000mAh |
| Max Size | 6.2X30.5X50mm |
| Operating Temperature | -20℃ to 60℃ |
| Standard Charge Rate | 0.5C |
| Standard Discharge Rate | 0.5C |
| Configuration | 1S1P |
| Weight | 18.5g |
3.7v 1000mah 603048 Lipo Battery for blood pressure monitors, Bluetooth Wi-Fi Door Locks, compact ultrasound therapy devices
Pouch 3.7V 603048 1000mAh battery is a lithium polymer cell with a nominal voltage of 3.7V and a capacity of 1000mAh. This lithium polymer battery features a slim rectangular pouch design, providing reliable and stable power for compact medical and smart electronic devices requiring sustained, consistent power output.
Key characteristics include lightweight construction, compact dimensions, high energy density, low self-discharge, and extended service life. Manufactured from premium lithium cobalt oxide and soft aluminium foil via standard automated production processes, the 603048 battery ensures consistent performance.
An integrated protection circuit board (Battery PCB) within the cell provides rapid response times of 1 to 3 milliseconds against overcharging, over-discharging, overcurrent, overheating, and short-circuit conditions. This advanced protection system is critical for devices requiring continuous operation, such as medical equipment and smart devices. In our automated production facility, the entire lipo battery production process occurs within highly automated production lines and dust-free workshops under strict humidity control. The medical-grade workshop environment, combined with MES system monitoring, ensures high consistency, traceability, and stable quality of the batteries. Regarding customisation, VTCBATT offers full bespoke solutions for wire connectors, discharge current, and temperature performance according to product design specifications, enabling seamless integration with your equipment. In practical applications, this battery delivers a stable 3.7V output, powering precision blood pressure monitors, Bluetooth Wi-Fi door locks requiring extended standby time, and compact ultrasound therapy devices demanding reliable, continuous power supply.
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 outstanding service to meet diverse customer requirements, but also adheres to precision and standardised manufacturing in every process to ensure the highest quality batteries. Furthermore, VTCBATT provides comprehensive support from pre-sales to after-sales, prioritising customer feedback in order to establish long-term, mutually beneficial partnerships. Our team of technical engineers and professional sales engineers are outstanding specialists in the field of customised batteries, providing reliable and prompt service at all times.
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 established strong partnerships with customers in more than 50 countries around the world. Thanks to our reliable quality, responsive service and customised 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 forward toward a brighter future.
Application for 1000mAh polymer lithium-ion battery
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 blood pressure monitors, Bluetooth Wi-Fi Door Locks, compact ultrasound therapy devices. 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.

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