Fast Charge 3.7V JST Battery Charger For Bubble Guns And RC Toys 5V Input With 2A Output Recharges Li Ion Batteries In About 2 Hours USB Cable Included Compatible With RC Cars Boats And Gel Ball Blasters 2 Packs

2-Pack USB 5V 2A Charger for 3.7V JST Li-ion Batteries
✔️ 5V USB charger with 2A output for quick Li-ion battery recharge

Keep your bubble gun and RC toys powered with this USB charger set. It supports 3.7V JST battery connections and charges from any standard USB source, like wall adapters, power banks, or computer ports.

✅ Compatibility: USB charging cable designed for 3.7V JST battery connectors used in bubble guns and RC toys
✅ Charging specs: 5V input and 2A current output for steady charging
✅ Charging time: About 2 hours to fully recharge a typical Li-ion pack
✅ Pack value: Includes 2 charging cables for backup or multi-device charging
✅ Versatile design: Works with wall adapters, power banks, or computer USB ports

💡 What is a 3.7V JST battery charger used for?

A handy, general-purpose charger that keeps small 3.7V Li-ion packs topped up for bubble guns and RC toys.

• 3.7V Li-ion JST packs recharge via 5V USB
• Works with wall adapters, power banks, or computer USB ports
• About 2 hours recharge time for quick play
• Includes two charging cables for backup

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