Choose a 50Ah Ultimatron lithium battery for electrical autonomy in your converted van

Unlike lead-acid batteries, a lithium battery is lighter and more compact for equivalent power. It can be easily installed in a reduced space and leaves room for other electrical equipment.

The Ultimatron 12.8V/50Ah lithium battery features a BMS (system that monitors and protects each individual battery cell within the battery) and a Bluetooth module to monitor its state of charge via the Ultimatron France mobile app.

Monitor your lithium battery indicators by downloading the Ultimatron France app:

For Android: https://play.google.com/store/apps/details?id=com.zhupi.ultimatron

For iOS (iPhone or iPad): https://apps.apple.com/fr/app/ultimatronfrance/id1546832412

Which lithium battery should I choose for my converted van?

Thanks to its lithium iron phosphate technology (LifePo4), this Ultimatron battery offers unrivalled efficiency and excellent longevity. With its wide operating temperature range from -20°C to 60°C, your lithium battery will accompany you on all your adventures! Without it, no electricity in your interior living space!

The Ultimatron 50Ah lithium battery is compatible for parallel or/and series connection.

What are the technical specifications of the 50Ah Ultimatron lithium battery?

• Ultimatron reference: UBL-12-50
• Recommended charging current: 10A (25A maximum)
• Recommended charging voltage 14.6V
• Maximum continuous discharge current: 100A [Peak at 300A 200~500ms]
• Cut-off voltage: 10V [Reconnection > 11.2V]
• Cycle life: 6000 Cycles at 80% DoD
• Self-discharge: < 3% per month
• Protection rating: IP65
• Lightweight: 5.7 kg
• Dimensions (LxWxH): 228x145x208 mm
• M6 terminals
• Operating temperature:
• Discharge: -20° to 75°C
• Charge: 0° to 50°C
• Storage: -5° to 35°C
• Manufacturer's warranty: 5 years