Smart protection
Smart charging circuitry helps prevent overcharging and over-discharging.
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Why customers love it
Smart USB charging for your 7.4V battery packs
This USB smart charger cable safely charges 7.4V Li-ion battery packs with XH-3P connectors, ideal for toys, remote controls, and other compatible devices.
- Smart charging circuitry helps prevent overcharging and over-discharging
- Plug-and-play design — simply connect to a USB port and charge
- Compact 0.5m cable length is ideal for desk or travel use
- Input: 5V 0.5–2A for flexible USB power sources
- Output: 7.4V with a maximum of 10000mAh for reliable charging
Why you'll love it
Plug-and-play
Simply connect to a USB port and charge — no complicated setup.
Compact and portable
The compact 0.5m cable length is ideal for desk or travel use.
Setup
How to use
No electrician, no wiring, no fuss.
-
Connect to USB
Plug the cable into any USB port with 5V 0.5–2A output.
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Attach battery pack
Connect the XH-3P connector to your 7.4V Li-ion battery pack.
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Charge
The smart circuitry manages charging to help prevent overcharging and over-discharging.
Specifications
The details that matter
- Voltage
- 7.4V
- Connector
- XH-3P
- Input
- 5V 0.5–2A
- Output
- 7.4V, max 10000mAh
- Cable Length
- 0.5m
More details
Charge your 7.4V lithium-ion battery packs safely and efficiently with this USB smart charger cable. Designed for use with XH-3P connectors, it’s perfect for powering up toys, remote controls, and other compatible devices.
- Compatible with 7.4V Li-ion battery packs featuring XH-3P connectors
- Smart charging circuitry helps prevent overcharging and over-discharging
- Input: 5V 0.5–2A for flexible USB power sources
- Output: 7.4V with a maximum of 10000mAh for reliable charging
- Compact 0.5m cable length is ideal for desk or travel use
- Plug-and-play design — simply connect to a USB port and charge
Ideal for hobbyists, DIY enthusiasts, or anyone needing a dependable charging solution for their 7.4V devices.
A few things worth knowing
Everything you might want to know before you order.
What battery packs is this charger compatible with?
This charger is compatible with 7.4V Li-ion battery packs featuring XH-3P connectors.
What USB power sources can I use?
The input is 5V 0.5–2A, so you can use a variety of USB power sources within that range.
What is the maximum charging output?
The output is 7.4V with a maximum of 10000mAh for reliable charging.
Is it safe to leave charging?
Smart charging circuitry helps prevent overcharging and over-discharging.
How do delivery and returns work?
Shipping
Free standard shipping
To United States: 1–3 business days processing, then 7–15 business days in transit. Estimates, not guaranteed dates.
Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.
Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.
Returns
Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.