GEB 66160 2.3V 30Ah Lithium Titanate (LTO) Battery Cell (30,000+ Cycles, 66×160mm)

Industrial-grade GEB 66160 2.3V 30Ah cylindrical Lithium Titanate (LTO) battery cell (66×160mm, 1.24kg, 69Wh) with 30,000+ cycles, 300A (10C) continuous discharge, M12 threaded terminals, and -40°C to +65°C operating range.

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 66160 2.3V 30Ah Lithium Titanate (LTO) Battery Cell (30,000+ Cycles, 66×160mm) is an extreme-performance large-format cylindrical Lithium Titanate (LTO) power cell engineered for high-rate industrial applications and harsh climatic environments. Delivering a verified 2.3V nominal operating voltage and 30Ah rated capacity (69.0Wh total energy), this heavy-duty 1.24kg cylindrical cell features an ultra-low internal AC resistance (≤ 0.5–0.8 mΩ), enabling sustained 10C continuous discharge (300A) and 20C pulse capability (600A ≤ 10s) with 6C–10C ultra-fast charging capability (fully charged in 6–10 minutes). Characterized by zero dendrite formation and zero phase-transition structural strain, it delivers an extraordinary cycle life of 30,000+ cycles and operates reliably under extreme temperatures from -40°C to +65°C. Dual M12 threaded terminal studs provide high-torque bolt-on busbar connections for electric locomotives, port AGVs, frequency regulation ESS, and sub-zero Arctic equipment.

Engineering Overview

Product Overview

The GEB 66160 2.3V 30Ah Lithium Titanate (LTO) Battery Cell (30,000+ Cycles, 66×160mm) is an industrial-grade large cylindrical cell manufactured to the highest safety and electrochemical standards. Featuring a 2.3V nominal voltage and 30Ah rated capacity (69.0Wh), this cell utilizes a nanocrystalline lithium titanate (Li4Ti5O12) anode that completely eliminates lithium dendrite precipitation even under extreme sub-zero rapid charging. Encased in an explosion-proof aluminum-steel cylindrical housing with automated pressure relief vents, it measures Ø 66.0 ± 0.5 mm × H 160.0 ± 1.0 mm (total height with M12 studs ~210mm) and weighs Approx. 1.24 kg ± 0.05 kg (1240g). Equipped with factory M12 threaded studs on both poles, it is engineered for heavy port AGVs, cold-climate electric buses, locomotive starters, hybrid grid frequency regulation, and marine power systems.

Quick Reference

Product Specifications

Feature / Attribute Technical Specification
Battery Chemistry Lithium Titanate Oxide (LTO Cylindrical)
Nominal Voltage & Capacity 2.3V / 30Ah (69.0Wh)
Physical Dimensions & Weight Ø 66.0 ± 0.5 mm × H 160.0 ± 1.0 mm / Approx. 1.24 kg ± 0.05 kg (1240g)
Continuous Discharge Rating 10C (300A continuous discharge)
Peak Pulse Discharge 20C (600A pulse ≤ 10s)
Fast Charge Capability 6C–10C rapid charge (180A–300A, 80% SoC in ≤ 10 minutes)
Target Applications Extreme cold-climate EV buses, heavy port AGVs, rapid-charging locomotives, grid frequency regulation ESS, marine propulsion
Terminal Form Factor M12 Threaded Stud Terminals (Positive & Negative bolt-on studs)
Service Life / Endurance ≥ 30,000 cycles (@ 80% DoD, 25°C, 10C charge/discharge)
Engineering Data

Technical Specifications

Parameter Value Test Conditions & Engineering Tolerances
Nominal Operating Voltage 2.3V Standard measurement @ 25°C, 0.2C rate
Upper Voltage / Cutoff 2.80V ± 0.03V (LTO CC/CV mode) Rapid charge cutoff threshold
Discharge Lower Cutoff 1.50V ± 0.05V Safety lower voltage cutoff threshold
Internal AC Resistance (1kHz) ≤ 0.5–0.8 mΩ Ultra-low 1kHz AC impedance @ 25°C
Operating Temperature Range -40°C to +65°C Full operational charge & discharge across extreme cold
Cell Consistency Screening ΔV ≤ 3mV | ΔR ≤ 0.1mΩ Automated barcode grading & electrochemical sorting
Thermal Runaway Resistance Intrinsic safety (Zero thermal runaway risk under mechanical penetration or heavy abuse) High chemical stability spinel Li4Ti5O12 lattice
Engineering Validation

Equipment Compatibility & Engineering Fit Check

Before deploying GEB 66160 2.3V 30Ah Lithium Titanate (LTO) Battery Cell (30,000+ Cycles, 66×160mm), verify these verified electrical and mechanical boundary requirements:

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Voltage & Charge Cutoff: Nominal 2.3V (charging CC/CV cutoff at 2.8V); confirm charger algorithm strictly matches this chemistry.
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Capacity & Energy Budget: Rated at 30Ah; verify system run-time calculations under planned discharge currents.
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Physical Envelope: Specified at Ø 66.0 ± 0.5 mm × H 160.0 ± 1.0 mm; allow expansion clearance and wire bend radius inside the device compartment.
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Cycle Reliability: Verified for ≥ 30,000 cycles (@ 80% DoD, 25°C, 10C rate) 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 2.3V / 30Ah 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 2.8V.
  • 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

What is the turnaround time for custom battery pack prototypes and mass production for GEB 66160 2.3V 30Ah Lithium Titanate (LTO) Battery Cell (30,000+ Cycles, 66×160mm)?
Custom prototype development typically requires 7 to 10 business days after CAD drawing approval and technical specification freeze. Commercial mass production turnaround is typically 15 to 20 business days. Standard OEM minimum order quantities (MOQ) start at 50 to 100 units depending on cell chemistry, custom mold tooling, and casing complexity.
Does GEB provide UN38.3 test summaries, MSDS, and Class 9 dangerous goods export compliance?
Yes. General Electronics Technology (GEB) provides complete first-party compliance verification for all industrial battery packs, including UN38.3 test reports, 1.2m drop test appraisal certificates, MSDS/SDS sheets, and certified dangerous goods packaging compliant with IATA air transport and IMDG maritime shipping regulations.
What smart telemetry protocols and BMS protection features are supported?
Our custom smart BMS architectures support industry-standard communication protocols including UAVCAN, CANbus 2.0B, SMBus, UART, and RS485. Integrated hardware protections include multi-tier over-voltage, over-discharge, continuous over-current, short-circuit, and dual-channel NTC thermal cutoff safeties with active cell balancing options.
What are the recommended continuous and peak burst discharge margins?
To maximize lifecycle endurance and electrochemical stability, we recommend designing with a 15% to 20% continuous discharge headroom margin under typical operating loads. Peak burst discharge ratings should strictly adhere to specified duration windows (typically ≤10 seconds) while ensuring pack operating temperatures remain below 65°C.

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