Li-Ion 18650 3.7V 4400 mAh Rechargeable Battery module with PCB

Li-Ion 18650 3.7V 4400 mAh Rechargeable Battery module with PCB Review

Li-Ion 18650 3.7V 4400 mAh Rechargeable Battery module with PCB Feature

• Made of 2 2200mAh cylindrical 18650 cells with PCB and poly switch for full protection
• Light weight and higher energy density than any rechargeable battery
• No memory effect and rechargeable
• Longer storage life than NiMH battery
• Perfect for building 3.7V battery pack for bike lighting, RC toy (cars and airplanes), robots, cameras, DVD external battery.

Features and Benefits * High quality 3.7 V Li-Ion rechargeable battery pack * Made of 2 2200mAh cylindrical 18650 cells with PCB and poly switch for full protection * Light weight and higher energy density than any rechargeable battery * No memory effect and rechargeable * Longer storage life than NiMH battery * You can build 7.4V/4.4Ah Li-Ion battery pack by connecting two or three PCB ready battery module in parallel . * Built-in IC chip will prevent battery pack from over charge and over discharge and prolongs battery life * Perfect for building 3.7V battery pack for bike lighting, RC toy (cars and airplanes), robots, cameras, DVD external battery. * Recommend our Smart Li-Ion Battery Charger to charge the battery pack (With charging volatge set at 4.2V on the charger) Technical Specs Capacity 4400mAh Voltage 3.7V Dimensions 65mm Height x 37mm With x 18mm Thickness Weight 6.0 oz Max. charge current 6 A Max. discharge current 10A Cut off voltage Over-Charge Protection: 4.35V Over-DisCharge Protection: 2.4V Cautions * CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled. * User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use. * We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries * Strongly suggest that you use our smart Li-Ion battery charger to recharge the battery pack * Never use conventional DC adapter to charge the battery module) We are NOT responsible for any damage that is caused by the misuse of the Li-Ion Battery * Please don't make parallel connection with more than two modules to avoid uneven charge.