VIVI HA194 36V 15.6Ah Lithium Battery For 250W Ebike

Style: 36V 15.6AH
Deliver to: EU
Sale price€279,99
In stock


Purchase Notes:

(1)Free shipping on all orders. The Bike battery is shipped from EU Warehouse, delivery time is 7-12 working days.

(2)Batteries are special items and cannot be returned. No refunds or exchanges if you buy the wrong battery! 

(3)Before purchasing, please confirm whether the picture and top port are correct. If you are not sure whether the battery matches, please purchase under the guidance of customer service.

(4)This battery is not an original battery, it is a replacement battery only. This battery is only suitable for 250W/350W 36V eBikes, not suitable for 500W 48V eBikes. 

(5)If you want to use this battery, please remove the original battery base and guide rail, and use the base of the new battery to install. In addition, you need to purchase Bullet Head to XT60 connecting cable(If the battery base is XT60 port cable).

Applicable Bike Model


4 & 5 Pins Base

Bullet Cable

M026SH 350W 36V  

Product Details

Battery type

E-bike lithium battery with charger

Battery Cell Composition






Discharge Type 4 & 5 Pins down discharge

Rated Voltage


Rated Capacity


Battery Power


Max Charge Voltage


Discharge Cut-off Voltage


Charge Current


Max Charge Current


Standard Discharge Current


Max Discharge Current(BMS)


Over current protection


Apply to Electric Motor Power


Battery Charger

42V 3A

Display of power level


Power level display switch


Power switch


USB Charging port for the phone


Security lock


Net weight


Gross weight


Battery size


Packing size


Charge Operating Temperature




About this item

  •  User-friendly design: The lightweight design makes the battery easy to install and remove. The black hard plastic shell protects the battery effectively and an LED battery level indicator can inform you of charging in time. The USB port can charge your phone and other devices outdoor. Equipped with a battery holder, just need to use the key to open the safe lock.

  • ♻ BMS protective plate: The high-quality battery is equipped with a 30A BMS protective plate, which prevents overcharge, over-discharge, over the current and short circuit, and ensures a long life expectancy.

  • Safe to use: Built to the highest standards that have been tested. When the motor is overloaded, the system automatically switches off to protect the technical components against damage. The battery is fully sealed and designed to be using long, even on muddy roads.

  • Stable and Durable: The input and output are more stable and its large capacity makes the service life of the battery longer.Equipped with mounting bracket to fix battery on most bike frame,you can use the key to open the anti-thief lock to recharge the battery.Compatible with 36V electric bikes, bicycles, mountain bikes, and more.

Package Content

  • 1 x 36V 15.6AH Battery
  • 2 x Battery keys
  • 1 x Basic holder and other parts
  • 1 x Battery Charger
  • 1 x User’s Manual

Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item.We guarantee the style is the same as shown in the pictures. Thank you.


  • When charging the battery, please use the regular brand charger. The charging time should not exceed 6 hours.
  • It is strictly forbidden to place batteries in water and in fire, so as to avoid getting close to the heat source. It is forbidden to use metal and conductive materials to plug in the charging and discharging interfaces.
  • If you do not use the battery for a long time, please keep the battery power between 40% and 70%, it is recommended that the battery be charged every two months; otherwise, the battery may be damaged, and this irreversible damage is not within the warranty.
  • Please keep these products and accessories properly and keep them away from children.
  • Unauthorized self-repair and modification of parts may cause damage to the product and such man-made damage is not covered by the warranty.

Safety Tips for E-bike Batteries

To prevent a possibility of the battery from leaking, heating or explosion please observe the following precautions:

  • Do not immerse the battery in water, and keep the battery in a cool dry surrounding if it stands by.
  • Not use or leave the battery near a heat source as fire or heater.
  • Use only the manufacturer-supplied charger when recharging.
  • Never leave a battery charging unattended. Day or night.
  • Don’t overcharge batteries. It takes6-8 hours to charge the battery for the first time, and it will be fully charged in about 5 hours.
  • Do not reverse the position and negative terminals.
  • Do not connect the battery to an electrical outlet.
  • Do not discard the battery in fire or a heater.
  • Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects.
  • Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc.
  • Do not strike, trample or throw the battery..
  • Don’t charge a battery in a confined space like a motorhome, RV, boat, automobile, van or shed.
  • Never charge a battery that has been dropped, damaged or dinged.
  • Do not directly solder the battery and pierce the battery with a nail or other sharp objects.
  • Do not use or leave the battery at high temperature (for example, at strong direct sunlight or in a vehicle in extremely hot weather). Otherwise, it can overheat or fire or its performance will be degenerate and its service life will be decreased.
  • Don't charge a battery in confined hot spaces (Although you can get battery charging boxes which are obviously confined these should still be stored somewhere cool).
  • Do not use the battery in a location where static electricity and magnetic field is great, otherwise, the safety devices may be damaged, causing hidden trouble of safety.
  • If the battery has leaked, and the electrolyte get into the eyes, do not rub the eyes, instead, rinse the eyes with clean water, and immediately seek medical attention. Otherwise, it may injure eyes.
  • If the battery gives off an odor, generates heat, becomes discolored or deformed, or in any way appear abnormal during use, recharging or storage, immediately remove it from the device or battery charger and stop using it
  • In case the battery terminals are dirty, clean the terminals with a dry cloth before use. Otherwise performance may occur due to the poor connection with the instrument.
  • Be aware discarded batteries may cause fire or explode, tape the battery terminals to insulate them.
  • Don’t modify your e-bike’s drive system if you’re not an expert.
  • Install a smoke detector over your charging area.
  • Use water and an A B C fire extinguisher (the most common type) to put out a lithium-ion battery fire.
  • Battery charge as soon as possible after the battery is exhausted. Battery is not used for a long time, charge once every three months.

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