Feature: 100% brand new High drain rechargeable 18650 cells, maximum current up to 20A, very strong. Stable discharge rate, no ''memory effect'', 100% real capacity 3400mAh.Low recurrence of operation, short circuit and overcurrent protection. Safe and environmentally friendly circuit for long-term use for daily use. energy density and has an extra-long lifespan for all your battery-powered devices. Provides excellent continuous power sources to your devices. Also known as: PTC internal safety switch automatically disconnected in case of short circuit and internal pressure in the safety valve can effectively prevent explosion. Widely used on flashlight, power bank, microphone, radio, gamepad, laser pointer, flashlight, headlamp, cameras, toy, remote control, mini fan, portable printer, emergency light, interphone, portable DVD, instruments, audio equipment and other electronic devices, antenna model186, Specifications: Model: NRC18650BCcapacity: 3400-3500mAhCharge Voltage: 4.2VRated Voltage: 3.7VDure Discharge Current: Max. 20A Rechargeable: >1000 cycles, theoretical Chemistry: Li-ionBattery Top: Flat Color: GreenNet Weight: About 46g/pcSize HxD: about 6.5X 1.8cm Attention: 1. Allow a slight color discrepancy between the paper cards and the images displayed.2. Keep the battery out of the reach of your children in case they swallow.3. Store the batteries in a dry and cool place.4. Do not reload the cells and do not dispose of them in fire. Package Included: 1pc× NCR18650B battery Shipping: China/Sweden/HK/Singapore Post: www.17track.net 2-7 weeks DHL:www.dhl.com 2-7 working days EMS:www.ems.com.cn 7-15 working days UPS:www.ups.com 2-7 working days Terms: No refund, Bytes only. If parts are missing/defective, please notify us no later than 7 days after you receive the item and we will arrange for the return of the item. The buyer must go to us for the exchange notification before the item is returned, the buyer is responsible for the shipping and handling fee, and the item must also be in the original box when the goods are returned. Feed-back: If you are satisfied with our service, Please leave us a good 5-star positive feedback, which can help us serve customer batter and batter. If you have a problem or question regarding your transaction, please us before you leave any type of feedback or open any dispute, Negative feedback will not solve anything, we will do the best to solve the problems. Photo show: Highly Concerned Chemical: None, Package: Package 1 Battery Number: 1-30, Size: 18650 Replacement Battery: No, Set Type: Batteries Only Type: Li-Ion, Rated Capacity: 3001-3500mAh Model Number: NCR18650B , brand name: liitokala Origin: China,