Power your cordless inflator with confidence.
Our 11.1V 2200mAh 18650 battery pack delivers stable, protected power for portable tire pumps — compact, safe, and built for repeated top-ups on the road.
|
Specification |
Detail |
|---|---|
|
Model |
18650-3S1P-11.1V-2.2Ah (A21-0002) |
|
Nominal Voltage |
11.1V |
|
Rated Capacity |
2200mAh |
|
Rated Energy |
24.42Wh |
|
Charge Cut-off Voltage |
12.6V |
|
Discharge Cut-off Voltage |
8.25V |
|
Standard Charge Current |
0.2C (440mA) |
|
Max Charge Current |
1C (2200mA) |
|
Max Continuous Discharge |
6.6A |
|
Over-current Protection |
14–20A |
|
Cycle Life |
≥300 cycles |
|
Internal Resistance |
<200mΩ |
|
Operating Temperature |
Charge: 0~45℃ / Discharge: -20~60℃ |
|
Storage Temperature |
15~30℃ (long term) |
|
Dimensions |
43.5 × 40.2 × 89 mm |
|
Weight |
~155g |
|
Protection Board |
PCM with DW01-level protection IC |
|
Compliance |
GB31241-2022 |
✅ Built for Cordless Inflators
Stable 11.1V output (12.6V full charge), perfectly matches 12V portable pump motors with soft-start design.
✅ Multi-Layer PCM Protection
Over-charge, over-discharge, over-current (14–20A), and short-circuit protection built in. No swelling, no false trip.
✅ Lightweight & Easy to Integrate
Only ~155g, size 43.5 × 40.2 × 89mm. Fits most handheld inflator enclosures without redesign.
✅ Customizable Connector & Cable
Support XT30 / XT60 / JST / Molex or fully custom wiring, cable length, label, and PCM parameters. OEM/ODM welcome.
✅ 12-Month Warranty
Every pack is fully tested before shipment. 12 months warranty from the date of delivery.



