3400mAh Battery For Carewell ECG-1103 ECG-1103B ECG-1103G ECG-1103L ECG-1106 HX-18650-14.4-2000

High-Capacity Power Each battery delivers a robust 3500mAh capacity for extended use, ensuring reliable performance. Designed for electronic appliances, these batteries provide consistent power output to support optimal performance.

More Compatible Electronic pro devices and household appliances are fully compatible, for example, miniature cars, calculators, remote controls, with LED sensors, cameras and lamps, outdoor equipment, aerial photography, medical equipment etc.

TQTHL 2023 New 4 Pack 3.7V 3400mAh 20A Flat Top Batteries Rechargeable with 2-Bay USB Charger for Flashlight, Camera, Small Fan, Sound Equipment, doorbell

Safe&Fire Prevention USB Charger with Red Green led light display, safe and fire prevention PC+ABS material Battery Charger, with Over Charger Protection, Over Current Protection and Over Hest Protection etc

Wide application Durchmesser 18.01 mm, Länge 64.99mm.3.7Volt rechargeable battery type has great adaptability, which can be widely used for electronic devices, such as LED flashlights, emergency lights, portable devices, power bank, headlights, toys, remote controls , etc

More Compatible Electronic pro devices and household appliances are fully compatible, for example, miniature cars, calculators, remote controls, with LED sensors, cameras and lamps, outdoor equipment, aerial photography, medical equipment etc.

CONVENIENT USB The intelligent battery charger comes with USB input, applicable for 5V 1-2A power banks, computers, car chargers, USB wall chargers, etc.

What You Get 8 Pcs high performance 3.7 Volt rechargeable batteries and excellent customer service - 12 months maintenance and 7days 24 hours friendly customer service.

Universal Compatibility The 18650 battery charger supports a wide range of 3.7V Li-ion rechargeable batteries including 18650, 18490, 18350, 17670, 17500, 16340, and 14500. It's an ideal lithium battery charger for various devices, ensuring reliable and efficient charging.

Reliable Button Top Battery - Diameter 18.8 mm, length 68 mm. Powo 18B battery is tested by professional testers under strict quality control standards. Obtain CE, UL and ROHS certification. Completely prevent overheating and leakage, so that you can charge and use safely.Product Patent Number 6319876 Not AA AAA battery, not flat top battery

LCD SCREEN FOR DETAILED INFORMATION 18650 Battery Charger Unique Button "C", Can Switch The Battery Charging Information Of Different Ports, Can Display Charging Time charge Capacity, Battery Voltage, Charging Progress%, Battery Type, Charging Speed

Large Capacity Battery It is using LSD self-discharge suppression technology, typically stores over 85% of electricity after 3 years, when not in use can be long term storage for 10 years.

High Capacity 3.7V 8-Pack rechargeable batteries

Safe&Fire Prevention USB Charger with Red Green led light display, safe and fire prevention PC+ABS material Battery Charger, with Over Charger Protection, Over Current Protection and Over Hest Protection etc

High Capacity 4-pack of pre-charged rechargeable batteries for Video Doorbell. 3200 mAh, 3.7 Volts

Maintains 65% of original charge after being stored for 3 years

Long Lasting Power for your Family's Devices - Ideal for remotes and other wireless electronics, game controllers, toys, flashlights, clocks and more

Discharge Battery Capacity Test Only on left slot,this function can only test cylindrical Li-ion battery,Ni-MH battery.Before test,please make sure your battery is new and good.Never test old or broken battery.But because of the charger volume limit,the test outcome would not be so precise.So please never take it as a laboratory test report,but just a reference.

TQTHL 2pcs 3.7v 18350 1500mah li-ion battery with battery box

Nitecore charger automatically selects between three charging modes (CC, CV, and -dV dt) based on the battery type and capacity. It is compatible with batteries such as AAA, AA, 18650, 21700, 16340, 14500 and more.