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INR18650L29V10 3.6V 2900mAh 10A Discharge Current 500 Cycles Low Temperature Li-Ion Battery

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INR18650L29V10 3.6V 2900mAh 10A Discharge Current 500 Cycles Low Temperature Li-Ion Battery

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Brand Name : OiD

Model Number : INR18650L29V10

Certification : Complies with UN38.3 (transport safety), CE, RoHS, and IEC 62133 (safety) standards.

Place of Origin : China

MOQ : 100pcs

Price : $0.5 ~ $10.0USD

Payment Terms : L/C,T/T,Western Union,MoneyGram

Supply Ability : 100000

Name : 18650 3.6V Low Temperature Battery

Battery Type : 2900mAh Rechargeable

ODM : Free custom design for packs

Cathode : NCM

Energy Density : 250-300Wh/kg

High Discharge Rate : 10A Continuous current

Low Temperature : -40℃ to 85℃

Standard Design : Lightweight & Space-Efficient Design

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Product Name

18650 Cylindrical Lithium-Ion Rechargeable Battery (Model: INR18650L29V10)

Advantages

  • Superior low-temperature performance: Operates reliably in extreme environments as low as -40°C, with capacity retention exceeding standard Li-Ion batteries under harsh conditions.
  • Optimized for consistent discharge performance in high-demand applications (e.g., power tools, medical devices).

Specifications

Item Details
Nominal Voltage 3.6V
Rated Capacity 2900mAh (Min: 2800mAh)
Charge Voltage 4.2V (Limited), 4.05V for storage ≥60℃
Discharge Cut-off 2.75V (End), 2.0V (Absolute)
Max Continuous Charge 0.5C (1400mA) at 25±2℃
Max Continuous Discharge 10A (with 90℃ thermal cutoff)
Internal Resistance ≤25mΩ (at delivery)
Weight ≤46.0g
Dimensions 18.6mm (D) × 65.3mm (H) (Cylindrical)

Cycle Life

Test Condition Cycles Capacity Retention
0.5C Charge / 0.2C Discharge 500 ≥80%
0.5C Charge / 10A Discharge 300 ≥70%

Discharge Curve

  • INR18650L29V10 3.6V 2900mAh 10A Discharge Current 500 Cycles Low Temperature Li-Ion Battery

Operating Temperature Range

Mode Range Notes
Charge -20°C to 60°C Max charge current reduced at ≤0℃ or ≥45℃
Discharge -40°C to 85°C Surface temperature ≤90℃; capacity drops to ~15% at -40℃
Storage -40°C to 80℃ (short-term), -20°C to 25℃ (long-term) ≥60℃ storage requires voltage ≤4.05V

Certifications

Complies with UN38.3 (transport safety), CE, RoHS, and IEC 62133 (safety) standards.

Key Features

  • Balanced energy density: 518Wh/L (volumetric), 183Wh/kg (gravimetric).
  • Standard charging: Supports 0.5C (1400mA) with 56mA cutoff.
  • Safety mechanisms: Passes short-circuit, overcharge, and vibration tests per UN38.3.

Applications

  • Power tools, medical devices, portable electronics.
  • Backup power systems, low-temperature industrial equipment.

Usage Warnings & Precautions

  • Do not weld on sidewalls or within 2mm of terminals.
  • Avoid charging below 0℃ or above 60℃ to prevent capacity degradation.
  • Terminate discharge if surface temperature exceeds 90℃.

Storage Guidelines

  • Short-term (≤30 days): 3.50–3.60V at -40°C to 80°C.
  • Long-term (≥6 months): 30–50% SOC at -20°C to 25°C for 80% capacity recovery.

Warranty & Disclaimer

  • 1-year warranty against manufacturing defects.
  • Specifications subject to change; verify with the latest datasheet.

Quality INR18650L29V10 3.6V 2900mAh 10A Discharge Current 500 Cycles Low Temperature Li-Ion Battery for sale

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