IEC62133 451730 Lithium Polymer Cell
iBorn supports OEM buyers sourcing a compact 451730 lithium polymer battery for portable medical products, Bluetooth health equipment, IoT sensors, and space-limited electronics. This 3.7V 210mAh pouch cell is built around a thin footprint, light weight, protection circuit integration, and certification documents that procurement teams commonly need before sample approval.
For engineers comparing a custom lithium battery for small medical electronics, the key review points are dimensional fit, connector direction, charge and discharge current, cell documentation, and batch repeatability. Buyers also evaluating lithium battery manufacturers can use this page to organize the product details, application notes, and RFQ checklist before contacting the supplier.
The 451730 3.7V 210mAh lithium polymer battery is intended for compact medical electronics and connected devices where available space, battery weight, connector layout, and protection requirements must be checked together. Procurement teams can request sample confirmation for cell dimensions, cable direction, connector type, protection circuit, labeling, and documentation during repeated supply planning.
| Product Name | IEC62133 approved 451730 3.7V 210mAh lithium polymer battery for medical products |
|---|---|
| Cell Format | 451730 rechargeable lithium polymer pouch cell |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 210mAh |
| Maximum Size | 4.7mm thickness, 17.5mm width, 32mm length |
| Approximate Weight | About 4g |
| Cycle Life Reference | 800+ cycles listed on the product page |
| Protection | Protection circuit listed for project review |
| Listed Documents | IEC62133, CE, RoHS, UN38.3, and MSDS |
| Application Fit | Portable medical products, Bluetooth health devices, IoT sensors, wearable electronics, and compact rechargeable equipment |
| Procurement Checks | Confirm connector, wire length, polarity, protection circuit, sample test method, packing, label needs, and destination documentation before order approval |
The thin pouch format helps engineers fit rechargeable power into handheld, wearable, and sensor-based products where board layout and enclosure clearance are limited.
Connector, wire length, polarity, and protection circuit details can be reviewed against the buyer's device drawing before samples are approved for repeated purchasing.
Listed IEC62133, CE, RoHS, UN38.3, and MSDS documentation gives procurement teams a clear starting point for transport, compliance, and internal approval checks.
These iBorn resources help buyers compare small lithium polymer batteries for medical electronics, connected devices, and portable health monitoring programs.
This overview helps procurement teams compare 3.7V lithium polymer battery formats by capacity, size, and use case when selecting cells for compact rechargeable products.
Read ArticleThis article is useful for teams matching battery capacity, communication duty cycle, standby power, and enclosure space in Bluetooth and IoT medical equipment.
Read ArticleThis resource focuses on battery behavior in portable health monitoring devices, including runtime planning, current draw, device usage patterns, and testing before approval.
Read ArticleEngineering and sourcing teams value small lithium polymer cells that are clear to specify, practical to sample, and stable enough for repeated device builds.
5 / 5 rating
"The 451730 size was easy for our engineering team to evaluate because the voltage, capacity, dimensions, and documentation points were clear before sample testing."
Senior Procurement Engineer, Medical Device OEM, Germany
5 / 5 rating
"For a Bluetooth health accessory project, we needed a compact pouch cell with connector review and protection circuit confirmation. The RFQ process gave us the checks we needed."
Product Development Manager, Wearable Electronics Brand, United States
5 / 5 rating
"The product profile helped our sourcing team compare small 3.7V LiPo options for sensor products and prepare connector, packing, and transport document questions early."
Sourcing Lead, IoT Device Integrator, Singapore
These questions cover common technical and purchasing checks for OEM teams sourcing the 451730 3.7V 210mAh lithium polymer battery.
The 451730 format gives engineers a thin 3.7V rechargeable pouch cell with 210mAh capacity, low weight, and a compact footprint. It is suitable for small medical electronics where enclosure space, cable routing, standby current, and protection circuit placement must be checked early in the design process.
Buyers should review the listed IEC62133, CE, RoHS, UN38.3, and MSDS documentation, then confirm whether the documents match the destination market and the final product application. Project teams should also confirm label requirements, transport paperwork, and sample test records before volume ordering.
For OEM projects, the wire length, connector type, polarity, and protection circuit configuration should be reviewed against the device design. Buyers should provide drawings, mating connector details, charge current limits, discharge current limits, and pack space constraints for supplier confirmation.
Engineers should compare the 210mAh nominal capacity with device standby current, peak current, wireless transmission intervals, sensor load, charging method, and required operating time. Real device testing is important because current profile and firmware behavior can change usable runtime.
Useful checks include dimensional fit, connector mating, polarity verification, charge and discharge behavior, protection response, temperature rise under expected load, storage voltage, and repeated device operation. Buyers should document acceptance criteria before approving production quantities.
An RFQ should include target quantity, device application, required cell size, connector drawing, wire length, protection circuit needs, charge and discharge current, certification requirements, packaging needs, destination market, and any sample approval steps required by the project team.
Share your device application, expected quantity, connector drawing, wire length, polarity, operating current, charging method, destination market, and required documents. iBorn can help confirm sample details for compact medical products, IoT devices, and wearable electronics.
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