2.High quality and durable
3. excellent continuous power sources to your device
4.High energy density, long life battery
5.This battery has an extra long life for all your battery powered devices
1. Battery Type:18650 battery
2. Voltage: 3.7v
3. Capacity: 4200mAh
4. Charge Time: about 6~8hours
5. Rechargeable Times: about 500~700
6. Material: Li-ion Battery
7. Dimensions: 6.5 x 1.7 cm(L x Dia)
Battery charger Input : AC100-240V, 50/60Hz Charge complete within 2-3hrs Compatible with 18650 batteries
Reliable 18650 Battery:Integrated with IC Protective Board, avoiding overcharge and discharge, protecting your flashlights, headlamps or laser pointers.
Powerful 18650 Battery:Bigger power capacity of 4200 mAh (real capacity), longer run time than all of cheap batteries labeled 2250mAh or 3000mAh.
Quicker Charger:Bigger electric output current and quicker charging, fully charged in around 6 to 8 hours, quicker than these cheap chargers.
Durable and High Quality: High energy density, long life battery This battery has an extra long life for all your battery powered devices
Application: 4 Pack 18650 batteries and a charger, meeting your daily needs,apply for your flashlights, emergency lighting, portable devices, power tools