GEB 5656136 3.7V 5000mAh Lithium Polymer (LiPo) Battery Cell (5.6×56×136mm)
Grade-A GEB 656136 3.7V 5000mAh Lithium Polymer (LiPo) Battery Cell (6.5×61×36mm) (3.7V, 5000mAh) pouch cell engineered for Rugged industrial tablets, portable medical ultrasound, UAV ground control telemetry, and emergency backup units 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 5656136 3.7V 5000mAh Lithium Polymer (LiPo) Battery Cell (5.6×56×136mm) is an industrial Grade-A large-format Lithium Polymer pouch cell delivering 3.7V nominal operating voltage, 5,000mAh rated capacity (18.5Wh total energy), and a continuous discharge capability of 1.0C (5.0A). Engineered with precision dimensions of 5.6mm thickness, 56.0mm width, and 136.0mm length with an average unit weight of 95.0g, this high-capacity pouch cell delivers superior volumetric energy density for heavy-duty portable electronics. Featuring low internal resistance (≤ 18–25 mΩ) and multi-layer aluminum-plastic barrier encapsulation, it is engineered for rugged industrial tablets, UAV ground control telemetry, portable ultrasound devices, and emergency backup units. System designers must allow an 8%–10% cell expansion allowance in mechanical compartments and verify PCM protection parameters.
Product Overview
The GEB 5656136 3.7V 5000mAh Lithium Polymer (LiPo) Battery Cell (5.6×56×136mm) is designed to provide maximum energy storage in elongated flat enclosures. Delivering 3.7V nominal voltage and 5000mAh rated capacity (18.5Wh), it provides consistent power delivery with tight cell grouping tolerances. Physical dimensions are 5.6 ± 0.3 mm × 56.0 ± 0.5 mm × 136.0 ± 0.5 mm with a calibrated weight of Approx. 95.0g ± 2.0g. It is widely specified in ruggedized MIL-spec handheld tablets, field engineering survey equipment, portable medical telemetry monitors, drone ground stations, and outdoor portable energy backups.
Product Specifications
| Feature / Attribute | Technical Specification |
|---|---|
| Battery Chemistry | Lithium Cobalt Oxide / NCM Polymer (LiPo Pouch) |
| Nominal Voltage & Capacity | 3.7V / 5000mAh (18.5Wh) |
| Physical Dimensions & Weight | 5.6 ± 0.3 mm × 56.0 ± 0.5 mm × 136.0 ± 0.5 mm / Approx. 95.0g ± 2.0g |
| Continuous Discharge Rating | 1.0C (5.0A continuous discharge) |
| Peak Pulse Discharge | 2.0C (10.0A pulse ≤ 5s) |
| Target Applications | Rugged industrial tablets, UAV ground control telemetry, portable medical ultrasound, backup units |
| Standard Terminals | Bare nickel tabs / Optional integrated PCM with JST, Molex, or wire leads |
| Service Life / Endurance | ≥ 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 discharge @ 25°C, 0.2C rate |
| Upper Voltage / Cutoff | 4.20V ± 0.02V (CC/CV mode) | Standard Li-ion charge regulation threshold |
| Discharge Lower Cutoff | 2.75V – 3.00V ± 0.03V | PCM / Controller low-voltage cutoff threshold |
| Standard Charge Current | 0.2C–0.5C (1000mA to 2500mA) | Max recommended fast charge: 1.0C (5000mA) |
| Internal AC Resistance (1kHz) | ≤ 18–25 mΩ | 1kHz AC test @ 25°C fully charged state |
| Cell Consistency Screening | ΔV ≤ 3mV | ΔR ≤ 1.5mΩ | Pre-assembly automated barcode classification SOP |
| Operating Temperature Range | Charge: 0~45°C | Discharge: -20~60°C | Ambient environmental test qualification |
Equipment Compatibility & Engineering Fit Check
Before deploying GEB 5656136 3.7V 5000mAh Lithium Polymer (LiPo) Battery Cell (5.6×56×136mm), verify these verified electrical and mechanical boundary requirements:
Operational Boundary Conditions
✔ Recommended Fit & Use Cases:
- Electronic devices and OEM packs matched with 3.7V / 5Ah 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.
