GEB 352030 3.7V 150mAh Lithium Polymer (LiPo) Battery Cell (3.5×20×30mm)
Grade-A GEB 352030 3.7V 150mAh Lithium Polymer (LiPo) Battery Cell (3.5×20×30mm) (3.7V, 150mAh) pouch cell engineered for Ultra-compact wearable devices, wearable fitness sensors, Bluetooth earbuds, medical biosensors, and IoT asset trackers with ultra-low IR, optional PCM circuit, and UN38.3 documentation where applicable.
B2B Engineering Review & Pricing
Direct manufacturer supply, custom BMS telemetry, and CAD fit validation for OEM/ODM projects.
Product Details
The GEB 352030 3.7V 150mAh Lithium Polymer (LiPo) Battery Cell is an ultra-slim 3.5mm pouch cell providing 3.7V nominal working voltage and 150mAh rated capacity (0.555Wh). Engineered for flat, low-profile portable electronic enclosures, it delivers continuous discharge currents up to 1.0C (150mA), burst pulse capability to 2.0C (300mA), and low internal resistance (≤90 mΩ), making it ideal for compact compact RF tags, medical patches, and miniature telemetry tags.
Product Overview
The GEB 352030 3.7V 150mAh Lithium Polymer (LiPo) Battery Cell (3.5×20×30mm) is a Grade-A flexible pouch lithium polymer cell engineered for space-constrained electronic hardware. Delivering 3.7V nominal voltage and 150mAh rated capacity (0.555Wh energy), this cell utilizes advanced high-energy-density stacking technology, ultra-pure electrolyte formulation, and low internal impedance. Featuring physical dimensions of 3.5 × 20.0 × 30.0 mm (±0.3mm) with net weight of Approx. 3.5g–3.8g, it is targeted for ultra-compact wearable devices, wearable fitness sensors, Bluetooth earbuds, medical biosensors, and IoT asset trackers. Before housing integration, verify enclosure clearance, required wire length, connector model, and any manufacturer-specified expansion allowance for the selected cell.
Product Specifications
| Feature / Attribute | Technical Specification |
|---|---|
| Battery Chemistry | Lithium Cobalt Oxide / NCM Polymer (LiPo Pouch) |
| Nominal Voltage & Capacity | 3.7V / 150mAh (0.555Wh total energy) |
| Physical Dimensions & Weight | 3.5 × 20.0 × 30.0 mm (±0.3mm) / Approx. 3.5g–3.8g |
| Continuous Discharge Rating | 0.5C–1.0C (75mA–150mA continuous discharge) |
| Peak Pulse Discharge | 2.0C (300mA pulse ≤ 5s) |
| Target Applications | Ultra-compact wearable devices, compact RF tags, Bluetooth earbuds, medical biosensors, IoT asset trackers |
| Standard Terminals | Bare nickel tabs / optional custom PCM with JST, Molex, or solder 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 discharge |
| Upper Charge Voltage Cutoff | 4.20V ± 0.02V | CC/CV charge mode, 0.02C termination current |
| Discharge Lower Cutoff | 3.00V ± 0.03V | PCM / Controller automatic low-voltage cutoff threshold |
| Standard Charge Current | 0.2C – 0.5C (30mA to 75mA) | Max recommended fast charge: 1.0C (150mA) |
| Internal AC Resistance (1kHz) | ≤ 90 mΩ | 1kHz AC test @ 25°C fully charged state |
| Cell Consistency Screening | ΔV ≤ 3mV | ΔR ≤ 1.5mΩ | Pre-assembly automated barcode classification |
| Operating Temperature Range | Charge: 0~45°C | Discharge: -10~55°C | Storage: 15~25°C (40%–60% SoC storage) |
Equipment Compatibility & Engineering Fit Check
Before deploying GEB 352030 3.7V 150mAh Lithium Polymer (LiPo) Battery Cell (3.5×20×30mm), verify these verified electrical and mechanical boundary requirements:
Operational Boundary Conditions
✔ Recommended Fit & Use Cases:
- Electronic devices and OEM packs matched with 3.7V / 150mAh 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.
OEM vs ODM LiPo Battery Packs: Which Option Is Better for B2B Battery Projects?
Compare OEM vs ODM LiPo battery packs for B2B projects. Evaluate CAD customization, BMS development, tooling costs, MOQ, IP ownership, and lead times.
