Wattuneed 12.8V 50Ah lithium battery


349,00 € tax incl.

More efficient, safe and environmentally friendly.

3 years warranty.

stock quantity : 25

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 Wattuneed Lithium Battery 12.8 V 50 Ah 

Product Benefits


ICONE-1: Durée de vie

• Longer service life

Service life at 85% of the depth of discharge (DoD) >/= 2500
Lifespan at 50% depth of discharge (DoD) LiFePO4 battery >/= 4500
3 years warranty

ICONE-2: Lithium sécurisée (LifePO4)

• Super Secure Lithium Technology (LifePO4)

Stable chemical composition - LiFePO4, no gas, no danger of explosion or fire.
An integrated battery management system (BMS) prevents premature failure due to environmental influences or misuse in advance.

ICONE-3: Taille de conception

• Standard size design

Perfect replacement of the AGM/GEL battery without changing the original charging/discharging structure.

ICONE-4: Poids


• Light weight

More than half the weight reduction compared to the AGM/GEL battery


ICONE-5: Grande capacité

• Larger usable capacity

Depth of discharge up to 90% depth of discharge, which is about 40% more than the AGM/GEL battery.


ICONE-6: Température de fonctionnement


• Wider operating temperature


Range -20°C... +60°C


ICONE-7: Faible autodécharge

• Low self-discharge

Only about 3% per month for storage/non-use



ICONE-8: Protection BMS

• BMS protection


Each W12V50Ah has a built-in battery management system that protects the battery from extreme cases. It displays the overall voltage of the charge/discharge current of the battery temperature. 


Bluethooth Connection

BestWay Bluetooth Android:

Step 1:

Scan the QR-CODE on your battery or click on the following link to download the application: Download the app here



IMG-Android-1Step 2: Click download

  • By tapping the 
  • Or by pressing "Download"

Once the download is complete, wait for the application to launch or launch the downloaded file



IMG-Android-2Step 3: Install the app

  • Click on "INSTALL" in order to start the installation of the application.



IMG-Android-3Step 4: Complete the application installation

  • Wait for the installation to complete, click "OPEN".



IMG-Android-4Step 5: Complete application installation

  • Once the installation is complete, simply click on "Scaning" in order to connect your battery.








Scan the QR-CODE on your battery or on our website:



Battery capacity50 Ah
Weight6,5 kg
Width143 mm
Height183 mm
Thickness112 mm
Charging current25 A
Max. charging current50 A