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2pcs Listman IMR 21700 3800mAh 40A Flat Top Li-ion Rechargeable Battery

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$25.61 $38.43
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DESCRIPTION

2pcs Listman IMR 21700 3800mAh 40A Flat Top Li-ion Rechargeable Battery

The Listman IMR 21700 3800mAh Battery is a powerful and reliable rechargeable battery designed to meet the high demands of modern electronic devices. With a high discharge rate and long cycle life, it provides consistent performance for high-drain applications.


Key Features

  • High Capacity: 3800mAh for extended device usage.
  • High Discharge Rate: Supports a 40A discharge rate, ideal for high-drain applications.
  • Flat Top Design: Compatible with a wide range of devices, including e-cig mods and flashlights.
  • Durable Cycle Life: Retains performance over 500 charge/discharge cycles.
  • Rechargeable: Built to deliver consistent power for prolonged use.
  • Safe Operation: Operates efficiently within a wide temperature range for charging and discharging.


Specifications

  1. Brand: Listman
  2. Model: 21700
  3. Nominal Voltage: 3.7V
  4. Capacity: 3800mAh
  5. Charging Voltage: 4.2V ± 0.5V
  6. Discharge Cut-off Voltage: 2.5V
  7. Discharge Rate: 40A
  8. Rechargeable: Yes
  9. Cycle Life: > 500 cycles
  10. Operating Temperature:
    • Charging: 0°C~45°C
    • Discharging: -10°C~60°C
  11. Size:
    • Diameter: 21 ± 2mm
    • Length: 70 ± 1mm
  12. Top: Flat Top


Package Contents

  • 2 x Listman IMR 21700 3800mAh 40A Flat Top Li-ion Rechargeable Batteries


FAQ

Q1: What devices are compatible with this battery? These batteries are suitable for high-drain devices such as e-cig mods, flashlights, and other compatible electronics.

Q2: How many times can the battery be recharged? The battery can maintain its performance for over 500 charge/discharge cycles.

Q3: Is this battery protected? No, these are unprotected flat-top batteries, best used in devices with built-in safety features.

Q4: How long does it take to charge? Charging time depends on the charger used, but it typically charges efficiently with a compatible 4.2V charger.


Conclusion

The Listman IMR 21700 3800mAh Battery combines high capacity and a robust discharge rate, making it an excellent choice for high-performance devices. Its reliable cycle life and safe operation ensure long-lasting and consistent power for your needs.

Brands   Listman
Attr1 (from option)   3800mAh
Attr2 (from option)   Pack2
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2pcs Listman IMR 21700 3800mAh 40A Flat Top Li-ion Rechargeable Battery

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