• Product Overview: This product is Li-NiCoMn battery pack(with BMS), composed of 18650 in serial mode. • The battery pack enjoys high specific energy and long life, be safe and reliable, can be used in wide temperature range and be applied to load of working current less than 20A, is an ideal green power product. • Specifications Model: 2014 Nominal voltage: 48V Capacity: 11ah over-discharge protection. Size 47 x 11 x 10 cms - (Please note size as it may not fit on a small or medium frame bikes) Weight 4.3±0.05kg Standard discharge 10±0.5A Maximum continuous discharge current 25±0.5A Discharge cut-off voltage ? 42V Battery over-discharge protection Charge voltage : 54.6±0.2V Charge with matched charger Standard charge 2±0.5 A Resistance ?150m? Between discharge port of positive and negative extremes Implementation Standards QB/T 2947.3-2008 Easy to Fit, Attaches to standard water bottle cage Storage and Maintenance When the battery pack to be long-term stored, charge the battery pack to about 50% capacity(after discharging completely, charge for 2 - 3h at 2A),store in dry and ventilated place, charge 1 to 2 hour for every 3 months. • The battery pack and charger should be stored in clean,dry and ventilated place, avoid contacting with corrosive materials and be away from fire and heat. The battery pack should be stored in 40%-60% charged capacity. • If battery pack is not used for a long period, it should be replenish charging one time for 1 to 2h for every three month. In the maintenance process, please do not disassemble the battery pack, forbid to remove any cell in the battery pack. Manufacturer:TLH
