Büttner Dometic PowerUnit battery expansion system

Büttner Dometic Lithium Battery Power Unit

The Dometic Büttner PowerUnit is a simple and effective solution for expanding your existing AGM or gel batteries. The high-performance lithium battery is connected in parallel to the existing batteries, which increases energy self-sufficiency and optimizes inverter operation. The expansion set contains all the necessary components such as the LiFePO4 battery, a battery computer, cable sets and a high-load fuse. Choose between the PowerUnit II with 100 Ah and the PowerUnit III with 120 Ah, depending on your requirements.

Details:

• Extension of existing AGM or gel batteries with LiFePO4
• More energy self-sufficiency by adding the battery capacities
• Simple retrofitting with fully included accessories
• Battery control computer for a long service life of all batteries
• Protects AGM or gel batteries, which are switched on when required

Technical data

• Input voltage (DC): 12 V
• Output voltage: 12 V
• Output current: 200 A
• Battery type: Lithium iron phosphate (LiFePO4)
• IP protection class: IP21
• Operating temperature: -20°C to +60°C

Technical data (PowerUnit II 100 Ah):

• Nominal battery capacity: 100 Ah
• Weight: 28.40 kg
• Dimensions (W x H x D): 330 x 172 x 212 mm

Technical data (PowerUnit III 120 Ah):

• Nominal battery capacity: 120 Ah
• Weight: 16.62 kg
• Dimensions (W x H x D): 212 x 172 x 330 mm

Scope of delivery:

• Dometic Büttner PowerUnit II or PowerUnit III (depending on the selected version)