USB Multi-Charger for Charging Up To 4 1S Lipo Batteries at Once, Blade/E-flite Connector Shock Oil 3 hard & 1 soft

3 hard & 1 soft springs High

it can let the 4 shoes not easy to occur burrs

Rubber o-ring Friction provides sure grip

NOTE: The ProTek 4-Shoe clutch bell is recommended for use with the ProTek 4-Shoe clutch system

Charger Input Wire Gauge

USB Multi-Charger for Charging Up To 4 1S Lipo Batteries at Once, Blade/E-flite Connector Shock Oil 3 hard & 1 softUSB Multi Charger for Charging Up To 4 1S Lipo Batteries at Once, Blade E flite Connector Racer's Edge new USB charger allows up to four 1S LiPo packs from Blade or E Flite to be charged simultaneously from a mobile charger, device charger, computer or automotive USB outlet. Never wait to fly your micro or nano quad or aircraft again!