Dometic PLB40 portable lithium battery
Portable lithium iron phosphate (LiFePO4) battery of 40 Ah / 512 Wh with LCD display and several 12 V outputs. Powers a Dometic CFX 40W cooler for up to 40 hours and charges via 12 V, solar panel or mains.
- Brand
- Dometic
- Category
- Marine equipment
- Chemistry
- Lithium iron phosphate (LiFePO4)
- Capacity
- 40 Ah / 512 Wh
- Selected brands and suppliers
- Fast reply on WhatsApp
- Supply for businesses
Key points
Three charging methods: the boat's 12 V socket, a solar panel or household AC (wall charger included)
Built-in LCD display showing capacity, state of charge and output
Multiple 12 V outputs for coolers and small appliances
Ergonomic stainless-steel carrying handle
About the product
The Dometic PLB40 is a 40 Ah portable lithium iron phosphate (LiFePO4) battery delivering 512 Wh of energy in a light, compact package.

Dometic
Dometic PLB40 portable lithium battery
It is designed to power Dometic CFX electric coolers and other 12 V appliances off-grid: on a single charge it keeps a Dometic CFX 40W running for up to 40 hours.
Thanks to this system, its cycle life is up to five times longer than most common lead-acid batteries.
- Battery management system protecting against low voltage, over-voltage, short circuit and overheating

Technical data
Technical specifications
Data taken from the manufacturer's catalogue.
- Brand
- Dometic
- Category
- Marine equipment
- Chemistry
- Lithium iron phosphate (LiFePO4)
- Capacity
- 40 Ah / 512 Wh
- Reference runtime
- Up to 40 h with a Dometic CFX 40W
- Outputs
- Multiple 12 V
- Charging
- 12 V, solar panel or AC (charger included)
- Display
- Built-in LCD
- Protections
- Low voltage, over-voltage, short circuit, overheating
- Cycle life
- Up to 5 times that of a lead-acid battery

Interested in this product?
We will advise you and send all the information on WhatsApp.
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