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LG INR21700-M50LT

LG INR21700-M50LT

Technical Specifications

Nominal Voltage: ~3.63 V
Typical Capacity: ~4,800 mAh (4.8 Ah)
Dimensions: ≈ 21.15 mm× 70.30 mm
Weight: ≈ 67.7 g

Max Charge Voltage: 4.20 V
Discharge Cut-off Voltage: 2.50 V
Max Continuous Discharge Current: ~10.3 A (as measured)
Operating Temperature Range: –20 °C to 70 °C (depending on condition)

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Key Performance Highlights

  1. Ultra-High Capacity: ~4800 mAh nominal capacity for maximum energy storage.
  2. Improved Power Capability: Supports moderate continuous discharge (≈7–10 A) with stable thermal performance.
  3. Enhanced Cycle Life: Upgraded chemistry offers stronger long-term capacity retention compared to earlier M50 variants.
  4. Low Internal Resistance: Provides higher efficiency and reduced heat at typical load levels.
  5. Reliable Safety & QC: Built with LG’s advanced cell design, ensuring consistent performance and safety compliance.
  6. Ideal for Large-Pack Systems: Common in e-bikes, ESS modules, industrial devices, and long-runtime battery packs.
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Factory Direct Supply-Guarantee 100% Genuine Cells And Better Price LG INR21700 M50LT battery cell specification

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INR21700-M50LT certificatesMSDS, UN38.3, UL, CB, IEC62133, BIS, etc.

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Frequently Asked Questions

What applications commonly use the M50LT?

Energy-storage systems (ESS), e-bikes, industrial equipment, robotics, light EVs, and long-runtime battery modules.

How does M50LT compare to older M50 cells?

The LT version features improved cycle life, thermal stability, and efficiency, making it more durable under daily cycling.

Is the M50LT suitable for high-drain power applications?

No. It is optimized for energy density, not high-drain performance. Devices requiring 20–30 A should use a power-focused cell instead.

What certifications does the M50LT typically comply with?

Usually compliant with UN38.3, MSDS, and LG’s internal quality and safety standards (varies by batch and supplier documentation).

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