3.7V 3Ah 18650 pack
- Nominal voltage
- 3.7V
- Capacity
- 3Ah
- Minimum order
- 2 packs
Cylindrical-cell battery packs

Illustrative pack. Final construction depends on the agreed design.
AHL-LI-148-050
A four-series lithium-ion pack for mobile robots and portable equipment.
Includes a BMS with short-circuit and overcurrent protection, plus Bluetooth device control.
| 10 to 24 packs | 25 to 99 packs | 100+ packs |
|---|---|---|
| $386.72 | $354.50 | $338.38 |
The standard configuration is 14.8V nominal and 5000mAh. Larger capacities and other connectors are available. Include your load profile and enclosure dimensions in the project notes.
Motor start-up and stall current matter. Include continuous and peak load requirements so the pack, wiring, connector, and protection circuit can be reviewed together.
| Cell format | 21700 |
|---|---|
| Chemistry | Li-ion |
| Example nominal voltage | 14.8V |
| Example capacity | 5Ah |
| Example cell arrangement | 4S1P |
| Pack construction | Black 3D-printed enclosure |
| Battery management | BMS with short-circuit and overcurrent protection |
| Device control | Bluetooth |
| Minimum batch | 10 packs |
| Continuous and peak current | Selected after load review |
| Finished size and weight | Confirmed after layout review |
Different capacities or current requirements can change the cell count and finished size. This example is not a final datasheet.
Use the requirements form above for voltage, current, enclosure space and weight. Early estimates are fine.
Choose your main priority. If space is fixed, say so. If a larger pack is acceptable for more runtime, we can review that option with you.
Start without choosing an example packAdd your pack to a quote request, enter your contact details and submit it. We will review the design and contact you before issuing an invoice. Payment is arranged separately.
How to request a quote