GEB 703040 3.7V 800mAh Lithium Polymer (LiPo) Battery Cell (7×30×40mm)
Grade-A GEB 703040 3.7V 800mAh flexible pouch Lithium Polymer (LiPo) battery cell (7×30×40mm, Approx. 16.8g) engineered for handheld barcode scanners, POS terminals, Bluetooth audio, and portable medical diagnostic pens with ultra-low IR and UN38.3 compliance.
B2B Engineering Review & Pricing
Direct manufacturer supply, custom BMS telemetry, and CAD fit validation for OEM/ODM projects.
Product Details
The GEB 703040 3.7V 800mAh Lithium Polymer (LiPo) Battery Cell (7×30×40mm) is a Grade-A flexible pouch Lithium Polymer (LiPo) power solution delivering a verified 3.7V nominal working voltage and 800mAh rated capacity (2.96Wh total energy). Featuring an ultra-slim aluminum-laminated pouch enclosure, this cell maximizes volumetric energy density in space-constrained industrial and consumer enclosures. It is engineered for handheld barcode scanners, smart POS payment terminals, wireless audio transmitters, and compact portable medical diagnostic equipment, ensuring reliable electrochemical consistency and controlled thermal expansion.
Product Overview
The GEB 703040 3.7V 800mAh Lithium Polymer (LiPo) Battery Cell (7×30×40mm) is an engineered flexible pouch lithium cell designed for space-constrained electronic hardware. Delivering 3.7V nominal potential and 800mAh rated capacity, this cell utilizes advanced high-energy-density foil stacking, pure cobalt electrolyte formulation, and low internal impedance (≤ 45 mΩ). Featuring physical dimensions of 7.0 × 30.0 × 40.0 mm (±0.3mm) with net weight of approximately 16.8g ± 1.0g, it is targeted for handheld barcode scanners, smart POS devices, wearable medical telemetry, and Bluetooth communication hardware. 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 Core Chemistry | Lithium Cobalt Oxide / NCM Polymer (LiPo) |
| Nominal Voltage & Capacity | 3.7V / 800mAh (2.96Wh total energy) |
| Physical Dimensions (T×W×L) | 7.0 × 30.0 × 40.0 mm (±0.3mm) |
| Single Cell Weight | Approx. 16.8g ± 1.0g |
| Continuous Discharge Rating | 1.0C continuous (800mA) |
| Peak Pulse Discharge | 2.0C transient pulse (1,600mA ≤ 5s) |
| Target Applications | Barcode scanners, POS terminals, Bluetooth audio, portable medical diagnostic pens |
| Standard Terminals | Bare nickel solder tabs / optional PCM with custom micro-connectors |
| 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 Limit | 3.00V ± 0.03V | PCM / Controller automatic low-voltage cutoff |
| Standard Charge Current | 0.2C – 0.5C (160mA to 400mA) | Max recommended fast charge: 1.0C (800mA) |
| 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°C to +45°C | Discharge: -10°C to +55°C | Storage: 15°C to +25°C (60% SoC storage) |
| Safety Standards Compliance | UN38.3, CE, RoHS, MSDS, IEC 62133 | Certified for global OEM device integration |
Equipment Compatibility & Engineering Fit Check
Before deploying GEB 703040 3.7V 800mAh Lithium Polymer (LiPo) Battery Cell (7×30×40mm), verify these verified electrical and mechanical boundary requirements:
Operational Boundary Conditions
✔ Recommended Fit & Use Cases:
- Electronic devices and OEM packs matched with 3.7V / 800mAh 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.
