GEB 704060 3.7V 2500mAh Lithium Polymer (LiPo) Battery Cell (7.0×40×60mm)

Grade-A GEB 704060 3.7V 2500mAh Lithium Polymer (LiPo) Battery Cell (7.0×40×60mm) pouch cell engineered for industrial handheld PDA terminals, cellular IoT routers, and robotic inspection devices.

B2B Engineering Review & Pricing

Direct manufacturer supply, custom BMS telemetry, and CAD fit validation for OEM/ODM projects.

✔ Response target: Target response within 12 business hours during business hours; timing varies by inquiry complexity and working hours.
✔ Typical Lead Time: 7–10 business days for prototypes; 15–20 business days for mass production after final specification approval. Final timing is confirmed after tooling, testing, and order review.
✔ Shipping documentation: Applicable UN38.3 test documentation, MSDS/SDS, CE and Class 9 dangerous-goods requirements are confirmed per selected configuration and shipment.

Product Details

Direct Answer / Engineering Summary

The GEB 704060 3.7V 2500mAh Lithium Polymer (LiPo) Battery Cell (7.0×40×60mm) delivers high energy density in a robust pouch format optimized for industrial handheld PDA terminals, rugged cellular IoT gateways, and robotic inspection crawlers. Delivering a verified 3.7V nominal working voltage and 2,500mAh rated capacity (9.25Wh total energy) with internal AC impedance ≤ 20 mΩ, this cell provides continuous 1.0C–2.0C discharge capability (2.5A–5.0A continuous). Engineered with Grade-A laminated foil packaging and precision cell tab alignment, it withstands commercial vibration and shock requirements while ensuring stable cycling. Integration engineers must allocate an 8%–10% thickness clearance in enclosure designs for standard cycle swelling.

Engineering Overview

Product Overview

The GEB 704060 3.7V 2500mAh Lithium Polymer (LiPo) Battery Cell (7.0×40×60mm) is a Grade-A flexible pouch lithium polymer cell engineered for space-constrained industrial and commercial electronic hardware. Delivering 3.7V nominal voltage and 2500mAh rated capacity (9.25Wh), this cell utilizes advanced high-energy-density stacking technology, ultra-pure electrolyte chemistry, and low internal impedance. Featuring physical dimensions of 7.0 × 40.0 × 60.0 mm (±0.3mm) and a calibrated net weight of Approx. 48.0g ± 2.0g, it is targeted for industrial handheld PDA terminals, cellular IoT routers, GPS asset locators, and robotic inspection devices. Prior to enclosure integration, verify battery compartment clear dimensions (allow 8%–10% thickness swelling buffer over cycle life), required lead wire lengths, and connector mating specifications.

Quick Reference

Product Specifications

Feature / Attribute Technical Specification
Battery Chemistry Lithium Cobalt Oxide / NCM Polymer (LiPo Pouch)
Nominal Voltage & Capacity 3.7V / 2500mAh (9.25Wh)
Physical Dimensions & Weight 7.0 × 40.0 × 60.0 mm (±0.3mm) / Approx. 48.0g ± 2.0g
Continuous Discharge Rating 1.0C–2.0C (2.5A–5.0A continuous discharge)
Peak Pulse Discharge 3.0C (7.5A pulse ≤ 5s)
Target Applications Industrial handheld PDA terminals, cellular IoT routers, GPS asset locators, robotic inspection devices
Standard Terminals Bare nickel tabs / optional PCM protection board with JST, Molex, or wire leads
Baseline Cycle Life ≥ 500–800 cycles (@ 80% DoD, 25°C, 0.5C/0.5C)
Engineering Data

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 threshold
Standard Charge Current 0.2C–0.5C (500mA to 1250mA) Max recommended fast charge: 1.0C (2500mA)
Internal AC Resistance (1kHz) ≤ 20 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°C to +45°C | Discharge: -10°C to +55°C Storage: 15°C to 25°C (60% SoC storage)
Engineering Validation

Equipment Compatibility & Engineering Fit Check

Before deploying GEB 704060 3.7V 2500mAh Lithium Polymer (LiPo) Battery Cell (7.0×40×60mm), verify these verified electrical and mechanical boundary requirements:

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Voltage & Charge Cutoff: Nominal 3.7V (charging CC/CV cutoff at 4.2V); confirm charger algorithm strictly matches this chemistry.
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Capacity & Energy Budget: Rated at 2500mAh; verify system run-time calculations under planned discharge currents.
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Physical Envelope: Specified at 7.0 × 40.0 × 60.0 mm (±0.3mm); allow expansion clearance and wire bend radius inside the device compartment.
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Cycle Reliability: Verified for ≥ 500–800 cycles (@ 80% DoD, 25°C, 0.5C/0.5C) under controlled DoD and thermal management.
💡 Custom Engineering Fit: Contact our Shenzhen engineering team to verify CAD models, custom wire leads, or system integration specs for this product.
Operational Suitability

Operational Boundary Conditions

✔ Recommended Fit & Use Cases:

  • Electronic devices and OEM packs matched with 3.7V / 2500mAh 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 Standards

First-Party Manufacturing SOP & Export Compliance

🏭 Automated Grading & Matching Cells classified via automated OCV/ACIR sorting (ΔV ≤ 2–3mV, ΔR ≤ 1.2mΩ) for tight electrochemical balance.
🔬 Joint Integrity & Testing Laser or ultrasonic busbar/tab welding with destructive pull test validation ≥ 5.0–8.0 kgf per terminal.
📦 Full Cycle Aging Verification 100% full charge-discharge cycle screening and thermal imaging prior to warehouse dispatch.
🌐 Export & Regulatory Clearance Supplied with certified UN38.3 test summaries, MSDS, 1.2m drop reports, and Class 9 DG shipping documentation.
Turnaround: 7–10 days prototypes; 15–20 days mass production per custom tooling requirements. View Verified Manufacturing Equipment & Testing Facility →

⚙ Engineering FAQ & B2B Procurement Specifications

Can GEB 704060 3.7V 2500mAh Lithium Polymer (LiPo) Battery Cell (7.0×40×60mm) be supplied with a pre-installed PCM, NTC thermistor, and wire connector?
Yes. While supplied as a bare Grade-A cell by default, GEB provides turnkey custom termination including Seiko/ichi-grade protection circuit modules (PCM), 10kΩ/100kΩ NTC thermistor leads, and genuine JST, Molex, or custom wire harnesses.
How does GEB ensure batch consistency for multi-cell series/parallel pack assembly?
Every production batch undergoes 100% automated OCV, AC internal resistance (1kHz ACIR), and capacity grading so cells shipped in the same lot maintain tight voltage and impedance matching.
Does GEB provide UN38.3 test summaries, MSDS, and Class 9 dangerous goods export compliance?
Yes. General Electronics Technology (GEB) supplies complete first-party compliance documentation including UN38.3 test summaries, 1.2m drop test reports, MSDS/SDS sheets, and certified IATA/IMDG Class 9 dangerous goods packaging.
What is the turnaround time and MOQ for custom cell terminations or pack assembly?
Standard bare cells or custom PCM/connector prototypes ship within 7 to 10 business days after drawing confirmation, with mass production turnaround of 15 to 20 business days.

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