VTC-LP523450H 3.85V 1150mAh High-Voltage LiPo Battery for Smart IoT Sensors, GPS Asset Trackers, Portable Medical Devices
| Parameter | Specification |
|---|---|
| Model | VTC-LP523450H |
| Battery Type | Li-ion Polymer Rechargeable Battery |
| Nominal Voltage | 3.85V |
| Nominal Capacity | 1150mAh (0.2C discharge) |
| Standard Charging Current | 230mA (0.2C) |
| Rapid Charging Current | 1150mA (1.0C) |
| Peak Discharging Current | 2000mA |
| Rapid Charging Time | 1.5 hours |
| Cell Dimensions (Max) | 5.2mm (Thickness) x 34.0mm (Width) x 50.0mm (Height) |
| Protection IC | RICOH R5478N227CD |
| MOSFET | 8205 |
| NTC Thermistor | 10kΩ ± 1%, B=3435 |
| Cycle Life | ≥ 600 cycles (to 80% of rated capacity) |
| Cell Weight | ≈ 22g |
VTCBATT LP523450H 3.85v high-voltage lithium polymer battery factory in China
The VTC-LP523450H is a premium high-voltage lithium polymer battery manufactured and supplied by VTCBATT. Designed for space-constrained, high-reliability applications, this 3.85V LiPo battery offers a nominal capacity of 1150mAh (minimum capacity of 1120mAh and rated capacity of 1180mAh) in a compact 5.2mm x 34.0mm x 50.0mm footprint. By employing a 3.85V nominal high-voltage system (4.35V limited charging voltage) instead of standard 3.7V chemistry, this battery delivers significantly higher energy density, a flatter discharge voltage plateau, and extended device runtime. Each battery pack features an integrated, high-safety protection circuit board (PCB) utilizing a Ricoh R5478N227CD protection IC and 8205 MOSFET, alongside an onboard 10kΩ NTC thermistor (via a 3-wire UL3302 28AWG lead wire and Molex 214092-2030 connector) for precise temperature monitoring. As a leading lithium battery manufacturer, VTCBATT provides comprehensive OEM/ODM customization services, including bespoke wire harness configurations, custom connector assembly, stable high-volume wholesale supply, and rigorous international quality testing.
Custom Cable Assembly Integration
Designed for seamless plug-and-play assembly, the battery comes standard with a 25±3mm UL3302 28AWG lead wire harness terminated with a genuine Molex 214092-2030 connector. VTCBATT offers full OEM/ODM customization, allowing clients to specify alternative wire lengths, wire gauges, connector brands (JST, Molex, Hirose), and custom packaging to align perfectly with automated manufacturing lines.


Extended Cycle Life
Engineered with high-purity materials and optimized cell structures, the VTC-LP523450H supports at least 600 complete charge-discharge cycles under standard 0.2C CC/CV conditions before capacity drops to 80% of its rated capacity. This exceptional cycle-life rating is nearly double that of conventional consumer-grade LiPo batteries, significantly extending the service life of industrial hardware and reducing ownership costs.
High-Voltage Energy Density
Utilizing an advanced 3.85V high-voltage lithium polymer chemistry (4.35V limited charging voltage) instead of standard 3.7V/4.2V systems, this cell delivers a significant 15-20% boost in volumetric energy density. This higher operating voltage plateau provides prolonged battery runtimes and stable power delivery, making it the ideal power source for space-constrained IoT nodes and smart devices requiring maximum operating hours in a compact footprint.


Intelligent NTC Safety Protection
Equipped with an integrated high-safety protection circuit board (PCBA) featuring a Ricoh R5478N227CD protection IC, 8205 MOSFET, and a built-in 10kΩ NTC thermistor. This intelligent safety system actively monitors voltage, current, and temperature in real-time, providing robust protection against overcharge, overdischarge, overcurrent, and short circuits, ensuring maximum operational safety in critical smart monitoring and medical applications.
Full Certification & Extended Warranty
VTCBATT 3.8V 1800mAh 386786 33C High drain 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.

The VTCBATT 3.8V 1800mAh 386786 33C high-drain LiPo battery meets all major global safety and quality standards, including CB, CE, EN61000, IEC62133, MSDS, UN38.3, RoHS, UL, BIS, and KC certifications. These comprehensive certifications ensure reliable performance, safe operation, and global transport compliance, making your devices more competitive in international markets. Fully certified and rigorously tested, VTCBATT batteries provide OEM/ODM-ready solutions for drones, robotics, industrial equipment, and high-drain applications.

Compared to standard 12-month warranties, VTCBATT 3.8V 1800mAh 386786 33C high-drain LiPo batteries offer a 14-month warranty, including two extra months to cover shipping and customs clearance. This extended coverage ensures greater customer confidence, reduced risk, and improved profitability for your business.
VTCBATT Production and Service
VTCBATT provides customized battery design and exceptional service to meet your diverse needs. Each battery is precisely manufactured using standardized processes, ensuring quality and reliability. From pre-sales consultation to after-sales support, VTCBATT consistently focuses on customer feedback and is committed to building long-term, mutually beneficial partnerships. Our professional sales and engineering teams will be your trusted experts, providing fast, reliable, and customized solutions for all your battery requirements.
From raw material mixing to final battery testing, VTCBATT employs a fully automated production process to maximize production efficiency while improving battery quality, safety, and reliability. Every stage of the production line is closely monitored, and each battery undergoes 100% testing before moving to the next stage, ensuring zero defects and consistent performance 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 LP523450H 3.85V high-voltage 1150mAh lipo battery
Engineered for the demands of modern smart hardware, the VTC-LP523450H 3.85V 1150mAh battery pack is highly suitable for IoT environmental sensors, GPS asset tracking systems, rugged industrial handheld terminals, smart utility meters, and portable medical monitoring equipment. The 3.85V high-voltage chemistry provides crucial performance benefits: it maintains a higher operating voltage throughout the discharge cycle, ensuring stable power delivery for wireless transceiver modules and high-precision sensors while maximizing overall device operating hours. To support rapid product development and seamless integration, VTCBATT offers extensive application-specific customization options. B2B clients can specify precise lead wire lengths (standard 25±3mm UL3302 28AWG), alternative connector models, specific NTC thermistor values, tailored protection board thresholds, and custom branding labels. VTCBATT provides flexible wholesale direct supply, quick-turn sample development, comprehensive reliability testing, and large-scale manufacturing capacity for brand owners, distributors, and device manufacturers worldwide.
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