551233 3.7V 180mAh Li Polymer Battery for Bluetooth trackers, wearable sensors, compact IoT modules
| Model | VTC-LP551233 |
| Voltage | 3.7V |
| Capacity | 180mAh |
| Max Size (Thickness x Width x Length) | 5.7mm*12.5mm*35mm |
| Operating Temperature | -20℃ to 60℃ |
| Standard Charge Rate | 0.5C |
| Standard Discharge Rate | 1C |
| Configuration | 1S1P |
| Weight | 4g |
3.7 v 180mah lipo battery for Bluetooth trackers, Wireless earbud cases, and Smart remote controls
The VTCBATT 551233 3.7V 180mAh Li-ion polymer battery is a compact rechargeable pouch cell for small electronic products that need a light, thin, and space-saving power source. The available source images confirm the 551233 model label, 3.7V nominal voltage, 180mAh capacity, silver pouch structure, amber top sealing tape, and red/black wire leads. VTCBATT supports lithium polymer battery factory supply with wire length, connector, protection circuit, labeling, sample development, OEM/ODM customization, wholesale orders, and stable batch production for device manufacturers.
Compact 180mAh Pouch Cell
The 551233 3.7V 180mAh Li polymer battery gives compact electronics a rechargeable power source in a thin pouch format. Its small body is suitable for handheld, wearable, and embedded products where internal space is limited.


Lightweight Rechargeable Design
The Li polymer pouch structure supports lightweight product design compared with bulkier battery formats. It is well suited for Bluetooth tags, remote controls, small sensors, and portable accessories requiring moderate rechargeable power.
VTCBATT Custom Supply
VTCBATT supports lithium polymer battery sample development, model selection, connector matching, and wholesale batch supply. This helps device manufacturers move from prototype fit checking to stable production sourcing.


Wire-Lead Assembly Ready
The source product uses red and black wire leads, making it ready for integration into small PCB assemblies and plastic enclosures. Wire length, connector type, label, and protection design can be adjusted for OEM/ODM projects.
Full Certification & Extended Warranty
VTCBATT 3.7 v 180mah lipo battery 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 the core principle of customer first, VTCBATT organized a skilled team with passionate sales and experienced engineers to offer professional technical proposals and on-time services within 24 hours. Your doubts and challenges will always be solved quickly at any time. Furthermore, 7-day fast sampling support and 20-day quick delivery can speed up your product launch to promptly seize the potential market. Customer’s success is a vital part of our responsibility.
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 551233 3.7V 180mAh Li Polymer Battery
This 551233 3.7V 180mAh lithium polymer battery pack is suitable for Bluetooth trackers, wearable sensors, mini GPS locators, compact data loggers, wireless remote controls, electronic toys, LED accessories, and small rechargeable consumer devices. Its slim pouch format helps product engineers fit the battery into tight housings while keeping the device lightweight. VTCBATT can support application-specific customization such as connector matching, red/black wire lead length, NTC or protection circuit options when required, custom labels, sample testing, and factory-direct lithium battery wholesale supply for brands, distributors, and equipment manufacturers.















