JYJZPB 3.7 Volt Rechargeable Battery 3000mAh Button Top Lithium ion Battery High Power Long Lasting for Headlamp, LED Flashlight, Solar Light, Electronic Devices etc JYJZPB DC9310 Battery Charger Adjustable voltage：There is the adjustment

Adjustable voltage：There is the adjustment knob at the bottom

worry-free use at home and outdoors

convenient for your installation photographic equipment

3WhBattery Type: Li-ionSize of Battery Charger: 3

temperature control

JYJZPB 3.7 Volt Rechargeable Battery 3000mAh Button Top Lithium ion Battery High Power Long Lasting for Headlamp, LED Flashlight, Solar Light, Electronic Devices etc JYJZPB DC9310 Battery Charger Adjustable voltage：There is the adjustmentBattery SpecificationBattery type: 1 8 650 rechargeable battery. Capacity: 3000mAh, Voltage: 3. 7V, Size: 67*18*18mm, Type: button top battery, brand: JYJZPB. Wide Compatibility3000mAh 3. 7 Volt rechargeable battery compatible for high power devices, such as headlamp, flashlight, radio, cameras, doorbells, LED lights, solar lights, toys, small fans, RC car, headlights, etc. Strong power for devices than conventional Alkaline NiCd NiMH battery.