Samsung 30Q 18650 – 3000mAh 15A Lithium-Ion Cell
High-Performance Cell – Perfect for Rebuilds & Custom Packs
The Samsung 30Q is one of the most trusted 18650 cells in the industry, balancing 3000mAh capacity with a 15A continuous discharge rate. Ideal for high-drain applications such as:
- E-bike battery rebuilds
- Power tools and flashlights
- Custom lithium-ion battery packs
Whether you’re a DIY enthusiast or a large-scale builder, the 30Q delivers reliable performance, consistent quality, and excellent cycle life.
Tech Specs
|
Feature |
Specification |
|
Model |
Samsung INR18650-30Q |
|
Format |
18650 (Cylindrical) |
|
Nominal Capacity |
3000mAh |
|
Nominal Voltage |
3.6V – 3.7V |
|
Max Continuous Discharge |
15A |
|
Max Pulse Discharge |
20A (with temp control) |
|
Charging Voltage |
4.20V ± 0.05V |
|
Discharge Cutoff |
2.5V |
|
Chemistry |
INR (LiNiMnCoOâ‚‚) |
|
Weight |
~45g |
|
Size |
18.3mm x 65.0mm |
|
Cycle Life |
300–500+ cycles |
Why Choose RPE?
✅ All cells are tested and verified before shipping
✅ Ships from our Las Vegas warehouse (no dropshipping)
✅ Available in bulk packaging or individually wrapped
✅ Custom configurations, soldering, and pack building available
✅ Trusted by OEMs, fleet operators, and custom builders
Safety Disclaimer
Only use with proper lithium battery management systems (BMS).
Do not short-circuit, crush, or puncture. Must be installed by qualified personnel.