7.4v Lithium Ion / Li-ion Battery Pack For Handheld Spirometer

Place of Origin	China

I. BATTERY SPECIFICATION:7.4v Lithium ion / Li-ion Battery Pack for Handheld SpirometerNo. Items Criteria 1Nominal Capacity6000mAh2Nominal Voltage7.40V3Charging voltage:8.5V±0.03v4Charging Method:CC-CV （constant voltage with limited current)5Charging Current:Standard charge: 2A Rapid charge: 3A6Charging time:stand charge: 4.5-5hrs Rapid charge: 2.5-3.5hrs7Max. Charge Current:3000mA (ambient temperature 25℃)8Max. Discharge Current:12A 9Discharge cut-off voltage:5.50v10Charge voltage:8.5V11Size:74*74*69mm12Operating Temperature:Charging : 0~45℃Discharging : -20~60℃13Storage Temperature:1.5 year -20℃~25℃3months -20℃~45℃1month -20℃~50℃14Weight：200g maxII. PRE-AND-AFTER SALES SERVICE: Our sales man and after-sales service man are well trained with professional battery knowledge,Website: , if you have any trouble about lithium battery, you can have a well communicate with our battery man; III. QUALITY CONTROL:7.4v Lithium ion / Li-ion Battery Pack for Handheld Spirometer * Using high-precision battery cell sorting machine; ? * Using import welding machine, with large point power to make sure a consolidate connection ; * Using pure nickel strips make large power not loos on the way of inter-cell connection; * Full inspection after sorting, welding and soldering, to make sure no fake connection; * Full inspection of BMS pre-in-and-after productionIV. FEATURERS:7.4v Lithium ion / Li-ion Battery Pack for Handheld Spirometer * high coincidence between battery cells; * Low internal resistance; ? * Proper heat dissipation, water proof; * Certificates available : UN83.3/MSDS/CB ? * OEM: work close to customer to make the most suitable, long navigation power supply, safe and stable battery power ? * Industrial 4.0: Intellectualization high efficiency customizationV. APPLICATION:7.4v Lithium ion / Li-ion Battery Pack for Handheld Spirometer 1). Portable photic stimulator/respiration monitor/ICU monitor;2). Physiological monitor/oxygen monitor/fetal monitor;3). Electrogastrograph machine/automatic spirometer ;4). Electrostimulator/electromagnetic flowmeter/ electronic pulse massager ;VI. WHY US?7.4v Lithium ion / Li-ion Battery Pack for Handheld Spirometer 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 trying to entering and more compliant to a new era, industrial 4.0. We are going to have an intelligent auto-production line. That will give us a more accurate matching on consistency for each 18650 cell. It will save much labor cost and enhance working efficiency and makes customization within smaller time. 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!