3Pcs 3.7V 2000mAh Li-ion Battery Pack RC Replacement Rechargeable Battery Pack Built-In 1 * 18650 Cell for Cars Airplane DIY, Fishing lights,Doorbell,Handheld Fan,Radio,Speakers, etc.

♻️Li-Ion Size: This 3.7V rechargeable li-ion battery pack is made of 1*2000mAh Power Cells. Total Capacity: 2000 mAh, Working Voltage: 3.7V, Size: 65*18mm/2.56*0.71Inch. ♻️Wide Application: This Rechargeable Lithium Ion Battery Pack can be used for walkie talkie, electric drills, Fishing lights, RC Cars, LED Headlamp, Digital Camera, Mobile speakers,etc. ♻️Multi-protections: This Li-ion Rechargeable Battery Pack with overcharging, over discharge, over current, short circuit protection and steady voltage circuit. ♻️Low-self Discharge: Can be recharged up to 1000 times with no memory effect, more economical. Can maintain 80% capacity for 12 months use. Warm notice: please confirm the battery type and connector type of your electric devices before order.