I. Battery Specification:3.7 volt 18650 Battery 2500mah No. Items Criteria 1Nominal Capacity2500mAh2Minimum Capacity2450mAh3Nominal Voltage3.70V4Cut-off voltage:3.0V5Standard charge:CC/CV,Website:http://www.sinoli-battery.com,1.25A,4.2±0.05v, 125mA cut-off6Rapid charge:CC/CV, 4A,4.2±0.05v, 100mA cut-off7Charging time:stand charge: 180min/125A cut-off Rapid charge: 60min(at25℃)/100mA cut-off8Open Circuit Voltage:≥3.83V9Load Voltage (33Ω):≥3.6V10Discharge cut-off voltage:2.5v11Charge voltage:4.2V12Max. Continuousdischarge current:20A (at 25℃),60% 250 cycle13Operating Temperature: (Surface temperature)Charging : 0~50℃ (recommend recharge release <45℃)Discharging : -20~75℃ (recommend re-discharge release <60℃)14Storage Temperature:1.5 year -30℃~25℃3months -30℃~45℃1month -30℃~60℃15Weight：45g maxII. Battery Cell Size:3.7 volt 18650 Battery 2500mah III. Connection Between Battery Cells: 3.7 volt 18650 Battery 2500mah * during assemble or disassemble process, this battery cell could not be solder with or connect to other brand cells, otherwise, it may cause component inside broken, such as battery isolate foil with current inside passing by.IV. Proper Battery Cells Space: 3.7 volt 18650 Battery 2500mah * to give a good performance after assemble, battery cells space should be make sure 1mm above so as to give a proper heat dissipation when large current passing by.V. Battery Charger Selection: 3.7 volt 18650 Battery 2500mah *each lithium battery/battery pack should be designed to be connected only to the specified charger and systemVI. Safety Test of 18650 Battery:3.7 volt 18650 Battery 2500mah VII. Shipping reference:3.7 volt 18650 Battery 2500mah 1.By express: DHL/UPS/ TNT, 3-7 days arrived, door-to-door service; 2.Via air cargo: 5-7 days arrived appointed airport; 3.Via sea shippment, 10-30days arrived appointed seaport, the cheapest way above all.VIII. Trade Details: 3.7 volt 18650 Battery 2500mah 1) MOQ: small order acceptable2) Payment terms: paypal (<900usd), T/T (wire transfer >900usd), WU3) Delivery: 7-10days after received your payment, door-to-door serviceIX. Our Service: X. Why Choose SNL company to supply battery? SNL company is working on high quality 18650 batteries for a long time, including Samsung, LG, Panasonic. We are appreciated we have the honor to serve FYRON medical device manufacturer for more than 3 years so far. We are going to have an auto-production line. That will give us a more accurate matching on consistency for each 18650 cell. Also it saves much labor cost and much quicker. That would give our customer a better experience in many aspects, like quality and shorten the lead time. The most important of all, QUALITY IS OUR CULTURE! Any further inquiry will get our highly attention. Thank you for your time! Looking forward to cooperate with you to make your customers love your brand!
