Battery Model:48V 18Ah
Nominal Capacity (AH) :18AH
Nominal Voltage (V):48V
Cell Source Resistance (mΩ) :Less 40mΩ
Cell Specification :3.7V 3.5ah/2.6ah/2.9ah18650 cell
Cell Combination :13-series
Discharge Cutoff Voltage (V) :38+-1V
Charge Cutoff Voltage (V) :54.6V
Rated Discharge Current (A): 30A
Maximum peak discharge current (A): 45A
Maximum Continuous Discharge Current (A) :20A
Charger mode:CC/CV(Constant Current Constant Voltage)
Standard Charge Current (A) :2A
Charge Time under Standard Charge Current :10h
Fast Charge Current (A):5A
Charge Time under Fast Charge Current:4h
Charge Temperature Range :0-45°C
Discharge Temperature Range:-20-65°C
Life cycle:more than 1000 cycles
Battery Size :365*110*90MM
Battery Weight:About 6kgs
Chemical: Li-Ion NiCoMn.
1. Life expectancy is two times that of lead-acid batteries.The weight is more lighter.
2. No memory effect and rechargeable.the battery pack life is more longer.
3. Safer and more environmentally friendly,No heavy metals and hazardoussubstances.environment friendly.
4. Built-in BMS system will prevent battery pack over-charge, over-discharge, over-current, over-heat, short circuit.
5. Before send out,Over-discharging test/ Over-charging test/Short Circuit Safety Test/Extrusion Safety Test.
6. Use high quality 5C-5C Discharge Rate 18650 Power battery Cell.The customer also can Customized Imported battery cell.
7. Up to 1 years warranty.
1.Door to door services by courier.By TNT,FEDEX, UPS, DHL,etc to all countries.
2.By air or sea through your pointed forwarder is the normal way we do.
3.We can also find the cheapest forwarder to ship goods to your pointed port.
Inner Package: High Quality Carton Box.
Outer Package: High Quality Carton Box.
Any questions, pls contract us freely, respond within 12h
Q1:Can't charge the battery?
A1: First we nee to connect the battery charger, second we have to turn this switch on,and then can be charged.
Q2:Is it the capacity of your battery real?
A2: All of our batteries are real full capacity with top quantity, competitive price& long life cycle.
Q3:How about the lead time?
A3:Delivery time for production will depend on your quantity.Usually it will take 7-15 working days, the sample will be shipped out within 4 working days.
Q4:Which certificates do you have?
A4:We have CE/ROHS/UN38.3/MSDS for lithium-ion cell used, all reach international standard
Q5:How about warranty?
A5:1 year warranty
Q6: payment and samples
A6:we accept paypal for samples order, larger order with T/T
Q7: Charging temperature
A7:The cell shall be charged within 0°C~40°C range in the Product Specification datasheet, for all samples&ordersoffer test report& tech specification data sheet
Q8: Operating temperature
Q9: Company production capacity:
A9:200k pcs per months