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Powersports Electrical: SPI Power Outlet, USB Port, or Battery Disconnect - Which Fits?

Compare four SPI Sports Parts power accessories for powersports electrical setups: two power outlets, a USB power port, and a keyed battery disconnect, with prices from $16.41 to $28.87.

Last updated Aug 17, 2026

When you're working through a powersports electrical batteries lighting wish list, the first decision is the job: do you need to feed power to an accessory, charge a USB device, or stop the battery from draining while the machine sits? These four SPI Sports Parts products split across those jobs. Two are power outlets, one is a power port with USB output, and one is a keyed power disconnect.

Quick Take

For a basic power outlet without USB output, the SM-01615 has the lower listed price of the two outlets. For USB charging, the UP-01056 Power Port with USB Output also includes an LED power alert and a replaceable 10A fuse, and its listed price is the lowest in this group. For battery protection and a keyed security cut-off, the MR-01941 Power Disconnect is the product to consider.

Listed Price Comparison

ProductListed PricePrice BarKey Characteristic
SPI Sports Parts Inc Power Outlet SM-01615$18.30Power outlet with lower listed price than the SM-01614
SPI Sports Parts Inc Power Outlet SM-01614$19.29Power outlet with a slightly higher listed price
SPI Sports Parts Inc Power Disconnect MR-01941$28.87Keyed disconnect that cuts the main power source
SPI Sports Parts Inc Power Port With USB Output UP-01056$16.41USB output, LED power alert, and replaceable 10A fuse

The listed prices span from the $16.41 USB power port to the $28.87 power disconnect.

Decision Matrix

  • If you need a basic power outlet and want the lower listed price, start with the SM-01615.
  • If your parts reference points to alternate part numbers 1101017 or 42-9201, the SM-01614 is the outlet to match, even though its listed price is higher than the SM-01615.
  • If you want USB output in a power port, the UP-01056 adds an LED alert and a replaceable fuse while holding the lowest listed price here.
  • If you want to disconnect power when the vehicle is parked and have a keyed security option, the MR-01941 is the one that fits that use case.

Product Notes

SPI Sports Parts Inc Power Outlet SM-01615

SPI Sports Parts Inc Power Outlet SM-01615

The SM-01615 is the lower-priced of the two power outlets at $18.30. Its listing includes alternate part numbers 1101018 and 42-9202, which can help when you're cross-referencing a part from a vehicle parts list. The listed description keeps the focus on the outlet function, so if you only need a standard power outlet, this is the one to start with. For USB charging or a battery disconnect, you would turn to the other three products in this group. The trade-off is that the outlet function comes without the USB output or keyed disconnect built into those other models.

SPI Sports Parts Inc Power Outlet SM-01614

SPI Sports Parts Inc Power Outlet SM-01614

The SM-01614 is the second power outlet, listed at $19.29. It carries alternate part numbers 1101017 and 42-9201, so if your parts lookup points to those numbers, this is the outlet to choose. The description is similar to the SM-01615 in that it describes a power outlet rather than a USB port or keyed disconnect. The main reason to pick it over the SM-01615 is the specific part number match; otherwise, the higher listed price makes the SM-01615 the lower-cost way to get a basic outlet. The stated price gap is the key trade-off.

SPI Sports Parts Inc Power Disconnect MR-01941

SPI Sports Parts Inc Power Disconnect MR-01941

The MR-01941 power disconnect does a different job than the outlets. Its description says the key is removable and that disconnecting the main power source works well as a security option. It also points out that this can prolong battery life because many machines' electrical systems use battery power when not in use. At $28.87, it has the highest listed price in this comparison, which matches its more specialized role as a keyed cut-off rather than a charging port. If your concern is battery drain while the vehicle is stored, this is the product that addresses that activity.

SPI Sports Parts Inc Power Port With USB Output UP-01056

SPI Sports Parts Inc Power Port With USB Output UP-01056

The UP-01056 is the only product here with USB output. The listing mentions an LED power alert and a replaceable 10A fuse, making it a more complete power solution than the basic outlets. At $16.41, it holds the lowest listed price in the group, which makes it an attractive pick if you want to charge a phone or other USB device without paying more. It does not function as a battery disconnect, so if you also need to cut power during storage, you would use this alongside the MR-01941 or choose the disconnect instead.

Final Recommendation by Use Case

  • For USB charging with an LED alert and replaceable fuse at the lowest listed price: SPI Sports Parts Inc Power Port With USB Output UP-01056
  • For a basic power outlet at a lower listed price: SPI Sports Parts Inc Power Outlet SM-01615
  • For a power outlet that matches alternate part numbers 1101017 or 42-9201: SPI Sports Parts Inc Power Outlet SM-01614
  • For a keyed security disconnect that can prolong battery life: SPI Sports Parts Inc Power Disconnect MR-01941

When your main goal is powering a USB device, the UP-01056 gives you the most useful charging features at the lowest listed price. If the priority is battery storage protection, the MR-01941's removable key and power cut-off are the reason to select it over the outlets.

Products in this article
SPI Sports Parts Inc Power Outlet SM-01615USD 18.30View on eBaySPI Sports Parts Inc Power Outlet SM-01614USD 19.29View on eBaySPI Sports Parts Inc Power Disconnect MR-01941USD 28.87View on eBaySPI Sports Parts Inc Power PortUSD 16.41View on eBay
SPI Sports Parts Inc Power Outlet SM-01615USD 18.30View on eBaySPI Sports Parts Inc Power Outlet SM-01614USD 19.29View on eBaySPI Sports Parts Inc Power Disconnect MR-01941USD 28.87View on eBaySPI Sports Parts Inc Power PortUSD 16.41View on eBay

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