3.7v

• 4pcs 18650 4000 mAh 3.7V Li-ion Rechargeable Battery + 1pcs charger

  

  Go to see$10.69

• Syma S107 / S107G Upgrade 3.7V Lithium Polymer 240 mah Battery for Remote Control Helicopter Helizone RC Firebird

  

  Go to see$0.01

• Ultrafire 2pcs 3.7v 18650 3000mah Rechargeable Battery

  

  Go to see$4.99

• 3.7V 18650 3000mah Rechargeable Lithium Battery with Charger (2 Batteries)

  

  Go to see$7.70

• Samsung EB504465VA EB504465VU 1500mAh 3.7v Standard Lithium Ion Battery

  

  Go to see$1.25

• Ambient Weather WR-BATT 3.7V / 800 mAh Rechargeable Battery (LIR123A)

  

  Go to see$4.99