3.7V 400mA 1S Li Ion USB Charging Cable With Red JST Plug For Huina 1337 And 1338 RC Construction Trucks Built In Overcharge Protection Solid Red Charging Indicator Compatible With LiPo And Li Ion 1S Cells

3.7V USB Li-Ion Charge Cable with Red JST Plug (2-Pack)
✔️ 2-Pack 3.7V 1S USB charger cable, 400mA, overcharge protection

This compact charging cable powers 3.7V Li-ion or Li-polymer 1S packs in small RC models, like 1/18 scale construction trucks, excavators, and similar toys. It includes built-in overcharge protection and a solid red charging indicator for safe USB charging.

✅ 3.7V Li-ion/Li-polymer 1S battery with red JST plug
✅ Charge current 400mA for steady top-ups
✅ Built-in overcharge protection board and solid red indicator
✅ Compatible with Huina 1337/1338 and other 1S RC trucks
✅ Includes 2 red cables in each pack

💡 What is a 3.7V USB Li-Ion charge cable used for in RC trucks and small robots?

This handy lead powers 1S Li-ion/Li-Po packs from a USB source.

- Safe, handy charging for 1S 3.7V cells from USB
- Keeps Li-ion/Li-Po packs topped up at a steady 400mA
- Features overcharge protection for added safety
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