Joolca's rechargeable 12V power bank designed specifically to power the HOTTAP V2 and Off-Grid Plumbing pump. Removes the need to wire the HOTTAP into the vehicle electrical system. USB charging input. Sized for full HOTTAP shower cycles per charge.
Joolca
Power Bank
Shipping
$149
1 retailer
At a glance4 specs
sku
power-bank
powers
HOTTAP V2, Off-Grid Plumbing pump
charging
USB
use case
Wire-free HOTTAP install
Where to buy
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Description
Last reviewed May 16, 2026
Full specifications
4 fields
| sku | power-bank |
|---|---|
| powers | HOTTAP V2, Off-Grid Plumbing pump |
| charging | USB |
| use case | Wire-free HOTTAP install |
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