AshvaVolt® 11.1V 4000mAh Lithium-Ion 18650 3S2P Rechargeable Battery Pack For Solar, GPS, DVD, mp4 Tablet, Drones & Others Industrial Equipment Project Work 4Ah Battery for E Bike | 12volt 4000mAh

SKU: ASHV-11.1V4AH

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Description

Technical Specifications

Nominal Voltage 12.6V (12V) Charge Voltage 14.6±0.2V Continuous Current 15A Charge Temperature0 ℃ to 45 ℃ (32F to 113F) @60±25% Relative Humidity Cell & Method 18650  3S2P

Nominal Capacity4.0Ah (4000mAh)
Energy50Wh
Internal Resistance≤62mΩ
Cycle Life1000-1500
Months Self Discharge<3%
Efficiency of Charge100% @0.5C
Efficiency of Discharge96~99% @1C
Charge Mode0.2C to 14.6V, then 14.6V,charge current to 0.02C (CC/CV)
Charger Current4A   Customizable
Max. Charge Current7A   Customizable
Charge Cut-off Voltage15.6V±0.2V
Max. Pulse Current20A(<3s)    Customizable
Discharge Cut-off Voltage8V
Discharge Temperature-20 ℃ to 60 ℃ (-4F to 140F) @60±25% Relative Humidity
Storage Temperature0 ℃ to 40 ℃ (32F to 104F) @60±25% Relative Humidity
Water Dust ResistanceIP56
  
Dimensions (in./mm.)145*60*80 mm | Customization Available
Weight (lbs./kg.)700g (Approx)
  

Note: Charger is not included

12V
4Ah
AshvaVolt® Lithium-Ion Rechargeable Battery Pack For Electric Vehicle, Solar & Others EV 36Ah Battery for E Bike

Battery warranty –

  • 1 year warranty is available with the battery.

SAFE OPERATION:

  • It is designed to the highest automotive standards.
  • A Class BMS ensures 24/7 battery performance and safety.
  • Protect against short circuit, cell over voltage, cell under
    Voltage, charge over current and discharge under current.
  • Using High Quality 3c cells.

Its Higher in power, higher in Mileage than normal Lead acid Battery. Battery weight is also very light than lead acid battery. This battery is protected with over charge protection. Low discharge protection. This battery weight is very low than your normal lead acid battery. This Battery provides a lifespan of nearly 3 years where a normal lead acid battery sustain for only 1 year’s of life.

AshvaVolt 12V 4Ah portable battery pack is a compact, safe and economical Li-Ion battery pack. This standalone battery pack is designed with high power NMC Li-Ion Cells.

In extreme operating conditions, BMS disconnect battery from the system. This ensure safe operation and protect the battery pack against short circuits, over-charge, over-discharge, over current and over temperature.

This Li-Ion battery pack is maintenance free, and has a longer run time with a shorter recovery time than equivalent lead acid battery packs. It weighs 70% less and takes 60% less space than equivalent lead acid battery packs, providing increased range product compatibility.

Use only lithium Ion charger for this battery. Do not use Lead acid Battery Charger.

AshvaVolt® Lithium-Ion Rechargeable Battery Pack For Electric Vehicle, Solar & Others EV 36Ah Battery for E Bike

SAFETY AND PRECAUTION

  • When charging the battery, use dedicated chargers and follow the specified conditions.
  • Do not connect battery directly to an electric outlet or high current application.
  • Do not heat or throw battery into a fire.
  • Do not use, leave battery close to fire or inside of a car where temperature may be above 60℃.
    Also do not charge / discharge in such conditions.
  • Do not immerse, throw, and wet battery in water/ seawater.
  • Do not put batteries in your pockets or a bag together with metal objects such as necklaces,
    Hairpins, coins, or screws. Do not store batteries with such objects.
  • Do not short circuit the (+) and (-) terminals with other metals.
  • Do not place battery in a device with the (+) and (-) in the wrong way around.
  • Do not pierce battery with a sharp object such as a needle.
  • Do not hit with a hammer, step on or throw or drop to cause strong shock.
  • Do not disassemble or modify the battery.
  • Do not use a battery with serious scar or deformation.

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