GEB 503035 3.7V 500mAh Lithium Polymer (LiPo) Battery Cell (5×30×35mm)
Grade-A GEB 503035 3.7V 500mAh Lithium Polymer (LiPo) Battery Cell (5×30×35mm) (3.7V, 500mAh) pouch cell engineered for Smart glasses, handheld barcode scanners, POS terminals, Bluetooth audio, and portable medical diagnostic pens 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 503035 3.7V 500mAh Lithium Polymer (LiPo) Battery Cell (5×30×35mm) is a compact square-profile Lithium Polymer (LiPo) pouch cell delivering a verified 3.7V nominal working voltage and 500mAh rated capacity (1.85Wh). Designed in a nearly square aspect ratio (5.0mm × 30.0mm × 35.0mm), this cell provides optimized volume utilization in compact modular enclosures such as pocket medical diagnostic equipment, handheld barcode readers, wireless smart keys, and wearable trackers. Featuring high energy density, low internal impedance (≤ 45 mΩ), and comprehensive safety certification compliance (UN38.3/CE/RoHS), it delivers steady 1.0C continuous discharge performance across 500+ cycles.
Product Overview
The GEB 503035 3.7V 500mAh Lithium Polymer (LiPo) Battery Cell (5×30×35mm) is an industrial Grade-A flexible pouch lithium polymer cell engineered for space-constrained electronic hardware. Delivering 3.7V nominal voltage and 500mAh rated capacity, this cell utilizes advanced high-energy-density stacking technology, ultra-pure electrolyte formulation, and low internal impedance. Featuring physical dimensions of 5.0 × 30.0 × 35.0 mm (±0.3mm) with a net weight of approximately 11.8g ± 0.5g, it is targeted for smart glasses, handheld barcode scanners, POS terminals, Bluetooth audio, and portable medical diagnostic pens.
Product Specifications
| Feature / Attribute | Technical Specification |
|---|---|
| Battery Chemistry | Lithium Cobalt Oxide / NCM Polymer (LiPo Pouch) |
| Nominal Voltage & Capacity | 3.7V / 500mAh (1.85Wh) |
| Physical Dimensions & Weight | 5.0 × 30.0 × 35.0 mm (±0.3mm) / Approx. 11.8g ± 0.5g |
| Continuous Discharge Rating | 1.0C (500mA continuous discharge) |
| Peak Pulse Discharge | 2.0C (1000mA pulse ≤ 5s) |
| Target Applications | Smart glasses, handheld barcode scanners, POS terminals, Bluetooth audio, and portable medical diagnostic pens |
| Standard Terminals | Bare nickel tabs / optional 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 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 |
| Standard Charge Current | 0.2C – 0.5C (100mA to 250mA) | Max recommended fast charge: 1.0C (500mA) |
| Internal AC Resistance (1kHz) | ≤ 45 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 (60% SoC storage) |
Equipment Compatibility & Engineering Fit Check
Before deploying GEB 503035 3.7V 500mAh Lithium Polymer (LiPo) Battery Cell (5×30×35mm), verify these verified electrical and mechanical boundary requirements:
Operational Boundary Conditions
✔ Recommended Fit & Use Cases:
- Electronic devices and OEM packs matched with 3.7V / 500mAh 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.
Smart Battery Packs and Matched SMBus Chargers: OEM Architecture & Safety Protocols
Technical engineering guide to Smart Battery Systems (SBS): SMBus communication protocol, TI impedance tracking gas gauges, closed-loop charging, and OEM safety architectures.
