Basic Characteristics Specification of lithium ion battery 18650 2500mAH Cell 18V Battery Pack For Power Tool Battery Size 18*65mm Rated Voltage 3.7V Rated Capacity 2500mAh Internal Resitance 20mΩ Net Weight 55g Cut-off Discharge Voltage 2.75V Charge Upper Limit Voltage 4.20±0.05V Charging Time 1.5 hours(with Efest battery charger) Max Discharging Current 35A Continuous Discharging Current 20A Cycle Life >500 times Standard charger cc/cv(max ,charging rate 2A) Warranty 1 years Operating Temperature charge (0 ~ 45°C) discharge (-20 ~ 60°C) Storage Temperature within 1 month (-20~ 50°C) within 3 months (-20~ 40°C) within 3 months (-20~ 20°C)
Advantages High capacity & stable discharge voltage Light weight & small size & high performance than any rechargeable battery Small internal resistance Outstanding discharge properties and storage capacity Pollution free,long cycle life, good discharging ability at high load, resistance of high temperature, No memory effect Factory price & high quality, existing stock for short delivery time
Our Services 12 monthes warranty In the warranty period, non-artificial damage we will replace the latest parts for you. Battery was transported by a dedicated channel We have a special merchandiser, until confirm the delivery of products Welcome to come up with any feedback and advice for our products. MOQ: Sample order is available OEM: Quantity and price is proportional to the relationship. Strict quality inspection before shipping
Packing and Delivery Inner packing with EPE pearl cotton, outer packing with thick cardboard cartons or customerized packing On-time leadtime and 7-15 shipping before balance About us Established in 2011,we are a professional energy supplier in china focusing on the manufacture, research and sale of lithium ion battery products. Our product are widely applied on common digital devices battery, high discharge rate battery, powerful electric vehicles battery worldwide, We offer OEM and ODM service at factory price and high quality. Warming welcome you to come to visit our factory for further information!!
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Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China