Convenient Magnetic Lithium Batteries Charging 18650 Battery Charging USB Interfaces LED Indicators For Safe Charging
Power & Batteries

Convenient Magnetic Lithium Batteries Charging 18650 Battery Charging USB Interfaces LED Indicators For Safe Charging

7.6
Great/10

$18.54

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Dependable power delivery for typical maker projects. Does what it says with acceptable efficiency and protection.

ChemistryLithium-Ion (Li-Ion)
Voltage7.4V (2S)
Capacity3400mAh
Max Discharge10C

Our Review

For $18.54 CAD, the Convenient Magnetic Lithium Batteries Charging 18650 Battery Charging USB Interfaces LED Indicators For Safe Charging packs respectable specs: Chemistry: Lithium-Ion (Li-Ion), Voltage: 7.4V (2S), Capacity: 3400mAh. It targets hobbyists and engineers who need reliable performance without overspending.

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.

For the price point, the Convenient Magnetic Lithium Batteries Charging 18650 Battery Charging USB Interfaces LED Indicators For Safe Charging delivers what you need without unnecessary complexity. Recommended for hobbyists and engineers working on projects where power & batteries components are essential.

What We Like

  • Screw terminals accept a range of wire gauges
  • Stable output voltage under varying load conditions
  • Compact module saves board space in tight enclosures
  • Built-in protection circuits prevent damage

Watch Out For

  • Electrolytic capacitors age and degrade over years
  • Fixed output voltage on some modules limits flexibility
  • Thermal shutdown possible in poorly ventilated enclosures

Specifications

ChemistryLithium-Ion (Li-Ion)
Voltage7.4V (2S)
Capacity3400mAh
Max Discharge10C
ProtectionOver-charge/discharge protection
Cycle Life300+ cycles
7.6/10
Great

The Verdict

Dependable power delivery for typical maker projects. Does what it says with acceptable efficiency and protection.

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