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The Dometic PLB40 Ah Lithium Iron Phosphate battery delivers high levels of mobile power – up to 40 hours of Dometic CFX 40 W cooling on a single charge. Designed for powering portable fridge/freezers and other 12 V appliances while being off-grid. Thanks to its lightweight and compact design you can enjoy true independence and travel off-grid for longer.


The power of the Dometic PLB40 is supplied by integrated Lithium Iron Phosphate (LiFePO4) battery cells. Engineered for use in harsh outdoor environments, its rugged design will keep your gear charged and ready even on the harshest expeditions. Lightweight, with ergonomically designed stainless steel handle, the PLB40 is easy to carry, while an integrated DC-DC charger offers three convenient ways to charge via: the vehicle 12 V socket, solar panel or AC power. The user-friendly, integrated LCD display provides important information on performance including: the battery capacity, charging/discharging status and output status.

• Enables you to travel off-grid for longer
• Three-way charging via 12 V socket, solar panel or AC house power
• Extremely lightweight, ergonomically designed stainless steel carry-handle
• Built-in LCD screen displays: capacity, charging status and output
• Specifically designed for Dometic CFX and other powered fridge or freezers
• Powerful battery cells provide 512 Wh of energy, 40 Ah
• Can power a Dometic CFX 40W fridge/freezer for up to 40 hours on a single charge


Model: PLB40
Model on label: PLB40
Scope of delivery: 40Ah Lithium iron Phosphate battery pack, 10Amp ACDC charger, DC cable extension with Cig plug & Anderson connector, Colour gift box packaging
Product Description: Portable lithium battery, 40 Ah
Width: 197 mm
Height: 257 mm
Depth: 197 mm
Net Weight: 7.54 kg
Input voltage: (DC) 12 V
Output voltage: 12 V
Output current: 15.00 A
Battery type: Lithium Iron Phosphate (LiFePO4)
Rated battery capacity: 40.00 Ah

Dometic 40AH Lithium ION Battery Pack

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