2 Pack 7.4V 1200mAh Li-ion RC Boat Battery With SM 4P Connector And USB Cable Replacement For HJ808 HJ823 2.4GHz Remote Boats Beefed Up Capacity Fast USB Charging Safe Lithium Ion Cells

Two-Pack 7.4V 1200mAh Li-Ion RC Boat Battery with SM-4P USB
✔️ SM-4P 4-pin plug, 7.4V 1200mAh Li-Ion, USB charging indicator

This two pack Li-ion battery set is designed for twoS RC boats and fits models like HJ808 and HJ823 that use the SM-4P connector. It delivers reliable power with a built-in USB charging cable for quick top-ups on the go.

✅ 7.4V nominal (2S) Li-Ion chemistry with ~1150-1200mAh real capacity
✅ SM-4P 4-pin plug for compatible RC boats
✅ USB charging cable with indicator light (red when charging, green when full)
✅ Size 55 x 38 x 19 mm (2.14 x 1.50 x 0.75 in)
✅ Pack of 2 batteries for longer runtime

💡 What is a handy 2S Li-Ion RC boat battery with SM-4P plug used for? This power pack is used to run smaller RC boats that require SM-4P connectors and USB charging. - Powers 2S RC boats (7.4V) with SM-4P plug - Safe USB charging with built-in protection - Comes in a 2-pack for extended sessions