GEB 353027 3.7V 200mAh Lithium Polymer (LiPo) Battery Cell (3.5×30×27mm)
Ultra-slim 3.5×30×27mm Grade-A 3.7V 200mAh flexible pouch Lithium Polymer (LiPo) battery cell (Approx. 5.2g) engineered for smart glasses, Bluetooth headsets, wearable sensors, and portable medical diagnostic pens with integrated PCM protection.
B2B Engineering Review & Pricing
Direct manufacturer supply, custom BMS telemetry, and CAD fit validation for OEM/ODM projects.
Product Details
The GEB 353027 3.7V 200mAh Lithium Polymer (LiPo) Battery Cell (3.5×30×27mm) is an ultra-compact Grade-A flexible pouch lithium polymer cell delivering a verified 3.7V nominal operating voltage and 200mAh rated capacity (0.74Wh energy). Featuring an ultra-slim aluminum-laminated barrier pouch packaging, this cell maximizes volumetric energy density in highly confined enclosures for smart eyewear, wearable biometric telemetry nodes, and miniature portable diagnostic instruments while ensuring strict swelling tolerance and thermal stability.
Product Overview
The GEB 353027 3.7V 200mAh Lithium Polymer (LiPo) Battery Cell (3.5×30×27mm) is an engineered compact electrochemical solution utilizing advanced precision stacking technology, high-purity cobalt-rich electrolyte chemistry, and robust low-impedance nickel tabs. Measuring exactly 3.5 × 30.0 × 27.0 mm (±0.3mm) and weighing a mere Approx. 5.2g ± 0.5g, it is purpose-built for smart glasses frames, Bluetooth wireless audio, wearable medical sensors, and miniature IoT asset beacons. System integrators should allow 8%–10% thickness swelling allowance across the full operating cycle life and specify custom solder leads, JST, or Molex micro-connectors as required.
Product Specifications
| Feature / Attribute | Technical Specification |
|---|---|
| Battery Core Chemistry | Lithium Cobalt Oxide / Polymer (LiCoO2 / NCM LiPo) |
| Nominal Voltage & Capacity | 3.7V / 200mAh (0.74Wh total energy) |
| Physical Dimensions (T×W×L) | 3.5 × 30.0 × 27.0 mm (±0.3mm) |
| Cell Net Weight | Approx. 5.2g ± 0.5g |
| Continuous Discharge Rating | 1.0C continuous (200mA) |
| Peak Pulse Discharge | 2.0C transient pulse (400mA ≤ 5s) |
| Target Applications | Smart glasses, Bluetooth headsets, wearable medical telemetry, compact IoT nodes |
| Standard Terminals | Bare nickel solder tabs / optional custom PCM with micro-connector leads |
| Baseline Cycle Life | ≥ 500–800 cycles (@ 80% DoD, 25°C, 0.5C/0.5C) |
Technical Specifications
| Parameter | Value | Test Conditions & Engineering Tolerances |
|---|---|---|
| Nominal Operating Voltage | 3.7V | Standard measurement @ 25°C, 0.2C rate |
| Upper Charge Voltage Cutoff | 4.20V ± 0.02V | CC/CV charge mode, 0.02C termination current |
| Discharge Lower Cutoff Limit | 3.00V ± 0.03V | PCM / Controller automatic cutoff threshold |
| Standard Charge Current | 0.2C – 0.5C (40mA to 100mA) | Max recommended fast charge: 1.0C (200mA) |
| Internal AC Resistance (1kHz) | ≤ 90 mΩ | 1kHz AC test @ 25°C fully charged state |
| Operating Temperature Range | Charge: 0°C to +45°C | Discharge: -10°C to +55°C | Storage: 15°C to +25°C (50%~60% SoC) |
| Safety Approvals & Compliance | UN38.3, IEC 62133, RoHS, CE, MSDS | Certified for global consumer OEM export |
Equipment Compatibility & Engineering Fit Check
Before deploying GEB 353027 3.7V 200mAh Lithium Polymer (LiPo) Battery Cell (3.5×30×27mm), verify these verified electrical and mechanical boundary requirements:
Operational Boundary Conditions
✔ Recommended Fit & Use Cases:
- Electronic devices and OEM packs matched with 3.7V / 200mAh power curves.
- Commercial designs requiring high volumetric energy density and predictable discharge curves.
- Projects requiring batch consistency with automated barcode impedance sorting.
⚠ Operational Constraints & Limits:
- Do not discharge below minimum cutoff voltage or charge beyond 4.2V.
- Maintain operational surface temperature within -20°C to +60°C discharge (0°C to +45°C charge).
- Ensure connector polarity and pin assignment match system schematics prior to initial power-up.
First-Party Manufacturing SOP & Export Compliance
Technical Whitepapers & Engineering Guides
What is a LiPo Battery [2026 Complete Engineering Guide]
In-depth overview of polymer chemistry, pouch packaging safety, high energy density, and custom geometric form factors.
Understanding S, P, and C in LiPo Battery Specs Explained
Clear technical guide to cell series/parallel architectures, voltage multiplication, and continuous vs burst discharge ratings.
Basics of Battery Discharging: C-Rate, Cutoff Voltage and Safety Limits
Critical operating boundaries, recommended depth of discharge (DoD), and thermal limits to prevent swelling and cycle degradation.
