5pcs DIY Micro USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board
$78.25
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“Dependable power delivery for typical maker projects. Does what it says with acceptable efficiency and protection.”
Our Review
For $78.25 CAD, the 5pcs DIY Micro USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board packs respectable specs: Chemistry: Lithium-Ion (Li-Ion), Voltage: 5V, 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 5pcs DIY Micro USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board 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
- High efficiency minimizes heat waste
- Compact module saves board space in tight enclosures
- Low quiescent current preserves battery in sleep mode
Watch Out For
- No reverse polarity protection on input
- Electrolytic capacitors age and degrade over years
- Efficiency drops at very light loads
Specifications
| Chemistry | Lithium-Ion (Li-Ion) |
| Voltage | 5V |
| Capacity | 3400mAh |
| Max Discharge | 2C |
| Protection | None (unprotected cell) |
| Cycle Life | 300+ cycles |
The Verdict
“Dependable power delivery for typical maker projects. Does what it says with acceptable efficiency and protection.”
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