GEB 38120 3.2V 10Ah Deep-Cycle LiFePO4 Cylindrical Battery Cell (Standard Screw Terminal)
Grade-A GEB 38120 3.2V 10Ah Deep-Cycle LiFePO4 Cylindrical Battery Cell (Standard Screw Terminal) (3.2V, 10Ah) cylindrical battery with Ø 38.0 ± 0.3 mm × H 120.0 ± 0.5 mm dimensions, low IR, and UN38.3 documentation for High-power electric mobility, solar street lighting, power tools, commercial energy storage modules.
B2B Engineering Review & Pricing
Direct manufacturer supply, custom BMS telemetry, and CAD fit validation for OEM/ODM projects.
Product Details
The GEB 38120 3.2V 10Ah Deep-Cycle LiFePO4 Cylindrical Battery Cell (Standard Screw Terminal) is a professional-grade high-reliability Lithium Iron Phosphate (LiFePO4) solution delivering a verified 3.2V nominal working voltage and 10,000mAh rated capacity (32.0Wh). Formulated with intrinsically stable lithium iron phosphate (LiFePO4) chemistry, this cell delivers superior thermal runaway resistance, extended cycle endurance (>2,000–3,500 cycles at 80% DoD), a robust 5C continuous discharge capability (50A continuous), and a flat 3.2V discharge plateau for energy storage systems, solar street lighting, AGVs, and mission-critical backup power.
Product Overview
The GEB 38120 3.2V 10Ah Deep-Cycle LiFePO4 Cylindrical Battery Cell (Standard Screw Terminal) is an industrial-grade cylindrical cell manufactured to strict electrochemical tolerances for high-reliability applications. Featuring a 3.2V nominal voltage and 10Ah rated capacity (32Wh energy content), this cell incorporates an explosion-proof safety vent, precision steel can packaging, and low internal impedance. With physical dimensions of Ø 38.0 ± 0.3 mm × H 120.0 ± 0.5 mm and net unit weight of Approx. 330g ± 10g, it is engineered for solar street lighting, electric mobility, AGVs, commercial energy storage modules, and marine equipment. Standard M6 threaded screw terminals ensure robust and solderless busbar interconnection.
Product Specifications
| Feature / Attribute | Technical Specification |
|---|---|
| Battery Chemistry | Lithium Iron Phosphate (LiFePO4 Cylindrical) |
| Nominal Voltage & Capacity | 3.2V / 10Ah (32.0Wh) |
| Physical Dimensions & Weight | Ø 38.0 ± 0.3 mm × H 120.0 ± 0.5 mm / Approx. 330g ± 10g |
| Continuous Discharge Rating | 5C Continuous (50A continuous discharge) |
| Peak Pulse Discharge | 10C–15C (100A–150A peak pulse ≤ 10s) |
| Target Applications | Solar street lighting, electric wheelchairs, AGVs, marine battery banks, commercial ESS modules |
| Terminal Form Factor | M6 Threaded Screw Terminals (Bolt & Nut connection) |
| Service Life / Endurance | ≥ 2,000–3,500 cycles (@ 80% DoD, 25°C, 1C/1C) |
Technical Specifications
| Parameter | Value | Test Conditions & Engineering Tolerances |
|---|---|---|
| Nominal Operating Voltage | 3.2V | Standard measurement @ 25°C, 0.2C rate |
| Upper Voltage / Cutoff | 3.65V ± 0.03V (LiFePO4 CC/CV mode) | Regulation tolerance ±0.02V–0.03V |
| Discharge Lower Cutoff | 2.00V – 2.50V ± 0.05V | Safety lower voltage threshold |
| Internal AC Resistance (1kHz) | ≤ 3.0–6.0 mΩ | 1kHz AC test @ 25°C fully charged state |
| Cell Consistency Screening | ΔV ≤ 3mV | ΔR ≤ 0.8mΩ | Pre-assembly automated barcode classification SOP |
| Standard Charge Current | 0.5C–1.0C (5A–10A) | CC/CV mode to 3.65V cutoff |
| Operating Temperature Range | Charge: 0~45°C | Discharge: -20~60°C | Ambient environmental test qualification |
Equipment Compatibility & Engineering Fit Check
Before deploying GEB 38120 3.2V 10Ah Deep-Cycle LiFePO4 Cylindrical Battery Cell (Standard Screw Terminal), verify these verified electrical and mechanical boundary requirements:
Operational Boundary Conditions
✔ Recommended Fit & Use Cases:
- Electronic devices and OEM packs matched with 3.2V / 10Ah 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 3.65V.
- 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
High-Performance Cylindrical Batteries: 16 Years of B2B Manufacturing
Technical breakdown of automated cell sorting, delta IR matching, laser welding busbars, and cycle aging protocols.
Industrial Cylindrical Batteries: QC, Aging and Test Standards
Key factory inspection criteria for cylindrical packs, thermal management, vibration testing, and BMS protection thresholds.
Can Energy Storage and EV Lithium Batteries Be Mixed? Technical Risks, BMS Conflicts & Second-Life Sizing Guide
Can you mix EV and energy storage (ESS) lithium batteries? Learn the critical risks: circulating currents, BMS communication protocol mismatches, impedance drift, and UL 1974 second-life standards.
