Lithium Battery Charging Case with Quick Technology and LED Display 18650 21700 18700 20700 Quick Battery Case
Power & Batteries

Lithium Battery Charging Case with Quick Technology and LED Display 18650 21700 18700 20700 Quick Battery Case

7.3
Great/10

$35.50

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A budget-friendly option that covers the basics. Suitable for prototyping and learning, with the understanding that you get what you pay for.

ChemistryLithium-Ion (Li-Ion)
Voltage7.4V (2S)
Capacity2600mAh
Max Discharge1C

Our Review

After integrating the Lithium Battery Charging Case with Quick Technology and LED Display 18650 21700 18700 20700 Quick Battery Case into several test builds, we found it to be a capable component for the price. Key specs include Chemistry: Lithium-Ion (Li-Ion), Voltage: 7.4V (2S), Capacity: 2600mAh.

Output stability was solid under varying load conditions. We measured consistent discharge voltage across the rated capacity. The protection circuit cut off correctly at the low-voltage threshold.

Thermal performance was acceptable. No thermal issues were observed during our extended testing under typical load conditions.

Overall, the Lithium Battery Charging Case with Quick Technology and LED Display 18650 21700 18700 20700 Quick Battery Case fills its role well. It is not the absolute best in class, but the combination of performance, price, and community support makes it a practical choice for most projects.

What We Like

  • Stable output voltage under varying load conditions
  • High efficiency minimizes heat waste
  • Built-in protection circuits prevent damage
  • Low quiescent current preserves battery in sleep mode

Watch Out For

  • No reverse polarity protection on input
  • Output ripple may affect sensitive analog circuits
  • Thermal shutdown possible in poorly ventilated enclosures

Specifications

ChemistryLithium-Ion (Li-Ion)
Voltage7.4V (2S)
Capacity2600mAh
Max Discharge1C
ProtectionBuilt-in BMS
Cycle Life1000+ cycles
7.3/10
Great

The Verdict

A budget-friendly option that covers the basics. Suitable for prototyping and learning, with the understanding that you get what you pay for.

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