Single battery voltage: 3.7V Nominal voltage after the battery pack is assembled: 3.7V Single battery capacity: 5000mAh Battery combination: 1 string and 1 parallel Battery voltage range after combination: 3.0V~4.2V Battery capacity after combination: 5000mAh Battery pack power: 18.5W Battery pack size: 10*56*78mm Maximum discharge current: <5A Instantaneous discharge current: 10A~15A Maximum charging current: 0.2-0.5C Charge and discharge times: >500 timesShipping Information: FOB Port: Shenzhen Lead Time: 15 - 30 days HTS Code: 8507.60.00 Dimensions per Unit: 100 × 50 × 30 Centimeters Weight per Unit: 9 Kilograms Units per Export Carton: 320 Export Carton Dimensions L/W/H: 42 × 32 × 25 Centimeters Export Carton Weight: 3.2 KilogramsQ1: How about your daily output? A: Our daily output could reach 50000pcs. Q2: How many COTS models do you have? A:More than 2000COTS cells are available. Customized is also welcomed. Tooling cost would be free of charge once it reaches the target quantity. Q3: Could you offer free sample to test? A: In general, we offer it for new customer after they pay the sample fee, and we will refund the sample cost for them when massive order is confirmed.. Q4: How about the shipping? A: We have some good-cooperated shipping agents. They have much experience in shipping batteries. You can also use your own forwarder. Q5: How many days will it take for the order? A: It usually takes about 7~10working days if there is stock. For customized or if there is no stock, the lead time would be about 30~40working days for mass production.