
BMS, 3pcs 1/2/4-way 18650 Lithium Battery Expansion Board V8 Mobile Power Expansion SMD Holder(4 Channel Module)
$52.99
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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.”
Our Review
The BMS, 3pcs 1/2/4-way 18650 Lithium Battery Expansion Board V8 Mobile Power Expansion SMD Holder(4 Channel Module) delivers solid performance for its category. With Chemistry: Lithium-Ion (Li-Ion), Voltage: 7.4V (2S), Capacity: 2600mAh, it covers the essentials that most makers and engineers need for their projects.
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 BMS, 3pcs 1/2/4-way 18650 Lithium Battery Expansion Board V8 Mobile Power Expansion SMD Holder(4 Channel Module) delivers what you need without unnecessary complexity. Recommended for hobbyists and engineers working on projects where power & batteries components are essential.
What We Like
- Compact module saves board space in tight enclosures
- Built-in protection circuits prevent damage
- Low quiescent current preserves battery in sleep mode
- Wide input voltage range accommodates various power sources
Watch Out For
- Fixed output voltage on some modules limits flexibility
- Thermal shutdown possible in poorly ventilated enclosures
- Efficiency drops at very light loads
Specifications
| Chemistry | Lithium-Ion (Li-Ion) |
| Voltage | 7.4V (2S) |
| Capacity | 2600mAh |
| Max Discharge | 2C |
| Protection | Built-in BMS |
| Cycle Life | 1000+ cycles |
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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