7.4V USB Charger Cable with SM-3P Plug, 43 cm

£5.79 (as of 09/22/2026 15:44 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

This 7.4V USB charger cable uses an SM-3P plug and has a stated 43 cm cable length. It is described for LiPo charging and for RC cars, planes, tanks, boats, drones, quads and airsoft toys, so the key checks are connector match, voltage and cable length.

SKU: B0FNQSMLM5 Category:

Quick Summary

This is a 7.4V USB charger cable with an SM-3P plug and a stated cable length of 43 cm. It is described as a charger for LiPo batteries and as a USB charging cable for RC cars, RC planes, RC tanks, RC boats, drones, quads and airsoft toys.

The main points to compare are plug type, charging voltage, cable length and whether your device uses the same connector. The word universal should be checked against the exact model you plan to charge.

Key Details

DetailVerified information and buyer relevance
Product typeUSB charger cable for RC and LiPo charging.
Charging voltage7.4V, so the charging setup needs to match that requirement.
Plug typeSM-3P plug, which is the key connector check before buying.
Cable length43 cm, which affects how far the charger can sit from the device or power source.

What to Compare Before Buying

  • Connector: Confirm that your device uses an SM-3P plug.
  • Charging voltage: Check that 7.4V matches the battery or device requirement.
  • Cable length: 43 cm is a short cable, so check whether that suits your charging setup.
  • Device type: The cable is described for RC vehicles, drones, quads and airsoft toys, so match it to the exact item you want to charge.

Before You Decide

Check the connector, charging voltage and cable length against the exact device you plan to use. If the plug or voltage does not match, choose a different charger cable.

Brand

Zquqwa

Manufacturer

shenzhenshilenghusujiaoyouxiangongsi

Product Group

Electronics

Part Number

smplug0821qu

Model

smplug0821qu

Warranty

1 Year Warranty

Color

Black

Product Dimensions

2.76 x 1.57 x 0.39 inches

Number Of Items

1

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