21700 26650 18650 Lithium Battery Charger, LED Intelligent Portable Battery Charger for Li-Ion Rechargeable Battery 18650/21700/ 26650（with Charging Cable）

Name: 21700 26650 18650 Lithium Battery Charger, LED Intelligent Portable Battery Charger for Li-Ion Rechargeable Battery 18650/21700/ 26650（with Charging Cable）
Brand: 21700
Availability: InStock

6.9

Good/10

$13.99

Check Price on Amazon

Disclosure: CircuitTrail earns from qualifying purchases as an Amazon Associate. Prices and availability may change.

“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)

Voltage3.7V (4.2V full)

Capacity3400mAh

Max Discharge5C

Our Review

For $13.99 CAD, the 21700 26650 18650 Lithium Battery Charger, LED Intelligent Portable Battery Charger for Li-Ion Rechargeable Battery 18650/21700/ 26650（with Charging Cable） packs respectable specs: Chemistry: Lithium-Ion (Li-Ion), Voltage: 3.7V (4.2V full), 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 21700 26650 18650 Lithium Battery Charger, LED Intelligent Portable Battery Charger for Li-Ion Rechargeable Battery 18650/21700/ 26650（with Charging Cable） delivers what you need without unnecessary complexity. Recommended for hobbyists and engineers working on projects where power & batteries components are essential.