A
Anonymous
Apr 04, 2026
Rating: 4/5
Good value minor heat
Does the job well. Noticed slight warmth during high load but nothing concerning.
Description
18650 Battery Holder V3 Compatible with Raspberry Pi 3, Overcharge Protection, 5V
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Input Voltage | 3.7V (Single Cell) |
| Output Voltage | 5V DC |
| Max Output Current | 2.5A |
| Battery Compatibility | 18650 Li-ion |
| Protection Features | Overcharge, Over-discharge |
| Board Compatibility | Raspberry Pi 3 B/B+ |
| PCB Material | FR-4 Fiberglass |
| Dimensions | 65mm x 30mm |
| Net Weight | 12 grams |
| Product Version | V3.0 Enhanced |
5 reviews
A
Anonymous
Mar 13, 2026
Rating: 5/5
Stable power supply
No voltage drops detected during operation. Protection features give peace of mind.
A
Anonymous
Feb 18, 2026
Rating: 5/5
Perfect for portable Pi projects
Works exactly as described. Powers my Pi 3 without issues.
A
Anonymous
Feb 04, 2026
Rating: 5/5
Compact and efficient
Fits nicely in my custom enclosure. V3 version seems more stable than older ones.
A
Anonymous
Jan 22, 2026
Rating: 3/5
Soldering required
Works fine but expect to do some soldering for headers. Not plug-and-play entirely.
5 FAQ
Q: What happens if the battery voltage gets too low?
A: The built-in protection will cut off output to prevent over-discharge damage to the cell.
Q: Is the 18650 battery included in the package?
A: No the package contains only the PCB board. Batteries must be purchased separately.
Q: Does it support pass-through charging?
A: Yes you can use the Pi while the battery is being charged simultaneously.
Q: Can I use this with a Raspberry Pi 4?
A: This V3 is optimized for Pi 3. Pi 4 may require more current than this board provides.
Q: Does this board charge the battery automatically?
A: Yes it includes a charging circuit for the 18650 cell via micro USB input.
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