Product Name: 18650 Lithium Battery 7.4V 6800mAh Medical Equipment Li-ion Battery for Suction Machine Model NO.: UBT-18650-7.4v-6.8Ah Electrolyte: Lithium-Ion Usage: LED Light Standard Voltage: 4.8V?8.4V Rated Capacity: >1000MAH Accessories Type: Battery Size: Small Discharge Rate: High Discharge Rate Rechargeable: Chargeable Connection Mode: Series and Parallel Type: Lithium-Ion Battery Pack Weight: 100g Certicification: Ce/RoHS Trademark: UBETTER Transport Package: OEM Paking Specification: Small size Origin: China HS Code: 8507600090 Product Description 18650 7.4V 6800mAh Lithium ion rechargeable battery packProduct specification:DTBBatteryPack DatasheetBrandUbetterNominal Voltage7.4VRated Capacity6800mAhDimension40*40*70mmWeight200gStandard ChargeConstant Current 400mAFast ChargeConstant Current 1000mAContinuous Discharge Current2APeak Discharge current6AShort-circuit protection, Over-charge protection, Over-discharge protection, Over-current protection, BalanceBMS and BalanceCharger8.4V 400mAFeatures and Benefits Features:1. High quality 7.4V Li-ion rechargeable battery pack2. Made of 4 3400mAh cylindrical 18650 cells with PCB and poly switch for full protection3. Light weight and higher energy density than any rechargeable battery4. No memory effect and rechargeable5. Longer storage life than Ni-MH battery6. Built-in IC chip will prevent battery pack from over charge and over discharge and prolong battery life7. Perfect to build battery pack for bike lighting, RC toys (cars and airplanes), robots, cameras, and DVD external batteriesCautions:1.Use special caution when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mishandled;2. Make sure user has enough knowledge on Li-ion rechargeable batteries inCharging, discharging and assembly before use;3. We are not responsible for any damage caused by misuse or mishandling of these Li-ion batteries;4. Strongly suggest that you use our smart Li-ion battery charger to rechargeThe battery pack;5. Never use conventional DC adapter to charge the battery module. Hongkong Exhibition Certification Logistic FAQQ1:Can we have a sample order? Yes, we welcome sample to test the quality, customized is available.Q2:Do you have MOQ? No, welcome your trail order.Q3:What's the delivery time? Sample goods will take 1-3 days, mass products will take 10-20 days, it depends on the order quantity.Q4:Who will deliver our goods? The products will be delivered by DHL, UPS, FedEx and TNE. Airline and sea shipping are also optional.Q5:Is it OK to print my logo on the products? Yes. Please inform us formally before our production and confirm the design based on the sample.Q6: Where can I get the price? we will quote the price within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.Q7:How do I track my shipment? After we deliver your goods, we will send you the tracking NO. once your goods has been shipped.Q8:What about the after-sale service? We can offer our customers 1 year guarantee. If tere are any problems for the goods, we will offer you the positive solutions at the first time. Attention1. Do not put the battery near the heat source.2. Do not charge the battery in the environment below 0 degrees.3. Do not charge in the sun exposure.4. Do not reverse the positive(+) and the negative(-) terminals.5. Do not modify or disassemble the battery personally.6. Do not drop the battery at high altitude or squeeze it.7. Please charge with the dedicated lithium battery charger.8. Please keep the battery out of the reachg of children. How to order ?1.If you are interested in any products,please tell us the model No,detailed parameter, we will quote you in time.2.After confirmation of the price, we will make the PI for you.3.After receiving your deposit,we will arrnge shipment for you.4. After shipment, we provide you with the bill of tracking number.