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Cordless power for your pump. This 54Wh battery pack provides a portable 12V output for electric iSUP pumps, letting you inflate away from mains or vehicle sockets. Designed to drive popular pumps like Shark II, Cachalot and Dolphin, then recharge for the next session.
Output suits dual-stage SUP pumps that draw higher current near the end of inflation. Actual board count per charge varies with board volume, target PSI and ambient temperature.
| Capacity | 54Wh portable battery |
|---|---|
| Output | 12V DC (car-style socket), up to ~150W |
| Use case | Powers electric iSUP pumps (e.g., Shark II, Cachalot, Dolphin) |
| Boards per charge* | Up to ~3 inflations (usage dependent) |
| Included | Battery pack • 12V output lead/adapter • Charging cables |
*Varies with board volume, target PSI and ambient temperature.
It’s designed to power 12V electric pumps and is listed as compatible with Outdoor Master Shark II, Cachalot, Dolphin and similar models.
Up to around three standard boards per charge at moderate PSI targets. Larger volumes or higher PSI reduce the total.
Up to ~150W peak (suitable for most 12V SUP pumps). Check your pump’s rating before use.
Yes - it’s a portable power bank; use suitable cables/ports as specified by the manufacturer.
Be careful not drop the Battery Pack and do not expose it to long periods of low temperatures. (Avoid storing it in the garage or other cold areas during winter).
A practical 54Wh battery add-on that frees your pump from the vehicle socket. Ideal for beach launches, remote access points when you want simple, cordless inflation.
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
US$40
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