48V Rear Rack with Tail Light Type Lithium Batteries for Electric Vehicle

Description

Rear rack type ebike battery,with tail light.

  • A Grade Cell(Brand Cell also available) to ensure the battery quality,each cell was tested before assmebling;
  • High quality BMS to ensure the battery in high performance, and with short-circuit protection ,over-charge protection ,over-discharge protection and over-current protection fuctions ;
  • Each battery pack was strcitly tested before delivery;
  • Accept customized project;
  • With at least more than 500times cycle life;
  •  It can run well under different  temperature environment condition;
  •  No memory effects.;
  • Full capacity battery, 100% quality testing .
  • Chargable battery,environmental friendly.

Specification

  • Battery Voltage…………………………………………48V
  • Battery Capacity……………………………………….10/12/15/17.5/20/21/27/30Ah(Can be customized)
  • Battery Cell………………………………………………A grade 18650 li ion cell
  • Color…………………………………………………………………Black,or silver
  • Battery Size………………………………………………..295-495*150*82mm
  • Battery Weight………………………………………….≤8kg
  • Cut-off Charge Voltage…………………………..58.8V±0.025
  • Cut-off Discharge Voltage ………………………42V±0.05
  • Ac Impedance ( mΩ )…………………………………≤200
  • Charge Mode……………………………………………..CC//CV
  • Standard Charge Current………………………..0.2C
  • Max Charge Current…………………………………0.2C
  • Standard Discharge Current……………………0.5C
  • Max Discharge Current…………………………….2C
  • Cycle Life……………………………………………………..>500times
  • Charging Temperature ……………………………..0~45ºC,45~85%RH
  • Discharge Tmeperature……………………………. -20~55ºC,45~85%RH

Applications

Widely applied in  Electric Bicycle, Electric vehicle, Electric Tricycle, Electric scooter, Electric golf trolley, Electric car, Electric wheelchairs, two wheel vehicles and etc.


Handling Instructions

  • Danger!
  • Read the following warnings and precautions to ensure correct and safe use of the battery pack.
  • Failure to observe the following precautions may result in worse battery performance, battery leakage, overheating, explosion and/or fire.
  • Do not immerse the battery in water or allow it to get wet.
  • Do not use or store the battery near sources of heat such as a fire or heater.
  • Do not use any other chargers other than those recommended by Ultral Origin Power.
  • Do not reverse the positive (+) and negative (-) terminals.
  • Do not put the battery into a fire or apply direct heat to it.
  • Do not shot-circuit the battery by connecting wires or other metal objects to the positive (+) and negative (-) terminals.
  • Do not carry or put the battery together with necklaces, hairpins or other metal objects.
  • Do not strike, throw or subject the battery to severe physical shock.
  • Do not pierce the battery casing with a nail or other sharp object, break it open with a hammer .
  • Do not attempt to disassemble or modify the battery pack by any way.
  • Fix the battery pack tightly and adopt a good vibration absorbing measure.
  • If the battery leaks or emits an odor, immediately remove it from the proximity of any exposed flame. The leaking electrolyte can ignite and cause a fire or explosion.
  • If the battery leaks and electrolyte gets in your eyes, do not rub them. Instead, rinse them with clean running water and immediately seek medical attention. Otherwise, electrolyte can cause eye injury.