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  • Description

    48V 20AH Down Tube Polly Frame Case Lithium Battery with 5A Charger


     

    Battery Specification:
    Powerful battery with excellent DMEGC 3C high discharge rate cell
    Please use this battery for maximal 48V 1800W Power!  If you use it for bigger power motor and cause any problem or accident, we are not responsible for that.
    Before you buy, please kindly check battery box size whether fit your frame.
     
    Parts Include:
    48V 20AH Lithium Battery with Polly Frame Case
    Built-in 45A BMS Board
    Fixing Bracket (fix on water bottle holes on down tube), it has  two options: One without controller box (this one fit for most bicycle down tube); one with controller box (this one only fit for bicycle down tube which has enough space, the two screws should be as up as possible)
    Keys
    54.6V 5A High Quality Fast Charger (100-240V Universal input voltage for worldwide)
     
    Manual Download:

     

    Technical Data:

    Battery Model 48V 20Ah
    Nominal Capacity (AH) 20Ah
    Nominal Voltage (V) 48.1V
    Source Resistance (mΩ) 12-14
    Cell Specification 3.7V 5000mAH 3C Powerful DMEGC INR21700 Cell
    Cell Combination 13-series, 4-parallels
    Cell Size 21700 Cylinder Cell
    Diameter: 21mm, Height: 70mm
    Cell Quantity (parallel*series) 52 pcs
    Discharge Cutoff Voltage (V) 40 +/- 1V
    Charge Cutoff Voltage (V) 54.6V
    Rated Discharge Current (A) 20A
    Maximum Continuous Discharge Current (A) 45A (with BMS Board Limited)
    Maximum Continuous Charge Current (A) 10A
    Charge Mode CC/CV
    Standard Charge Current (A) 2A
    Charge Time under Standard Charge Current 12 hours
    Fast Charge Current (A) 5A
    Charge Time under Fast Charge Current 4.8 hours
    Charge Temperature Range 0 - 60 ℃
    Discharge Temperature Range -20 - 60 ℃
    Battery Size 368*125*95mm
    Charging/Discharge Cycles > 1000 cycling times
    Battery Net Weight 5.5kgs
    Battery Gross Weight (include charger and packing) 7kgs
    Battery Application For less than 48V 1800W Motor
     

     

     

48V 20AH Lithium Battery Polly Frame Case Down Tube Battery with 5A Charger

48V 20Ah Polly Down Tube Case Lithium Battery with 5A Charger;
Big Capacity, best price
Sold:
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$449.99
38% OFF
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$289.99
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$279.99
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$259.99
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