Mastervolt Batteries – Lithium Ion MLS

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Mastervolt Batteries – Lithium Ion MLS

The MLS series is the MLI Ultra’s smaller brother, for smaller capacity applications where reducing weight/volume and/or increasing cycle life is key. It is specifically designed to be as easy as possible to install. The MLS series comes with an integrated safety switch, this saves installation and commissioning time. For higher capacity, multiple MLS batteries can easily be connected in parallel.
While the MLS series is a little less heavy duty than the MLI Ultra series, it gives an ideal entry to the benefits of Lithium Ion technology. Perhaps consider replacing your existing lead-acid battery?
The MLS series is designed to be extremely easy to install without any additional components. All the models comprise of a tough waterproof plastic case. This makes it a straight-forward replacement for most existing lead-acid batteries.


• Entry into Lithium Ion technology.
• For smaller capacity applications up to 90 Ah.
• Drop-in replacement for lead-acid batteries.
• Saves up to 70 % in space and weight.
• Three times the lifespan of traditional batteries.
• High cycle efficiency.
• Fast charging up to one hour.
• High discharge rate up to 1C.
• Integrated Battery Management System (BMS).
• Self-regulating due to its integrated automatic safety disconnect.
• Suitable for unlimited parallel operation.
• Waterproof electronics cabinet.
• Extremely safe LiFePO4 chemistry.
• Tested and certified according to UN38.3.


The MLS batteries are suited for many different applications where capacity up to 90 Ah is needed. Its compactness and low weight plus the fact that it is mountable in multiple orientations, make it ideal for portable applications such as mobile communications. The MLS is also often used for (UPS) backup power. Applications range from small boats and vehicles to security systems and industrial applications.


Product details for Mastervolt Batteries – Lithium Ion MLS
Energig Part Numbers:L03.65020010, L03.65010030, L03.65010020
Manufacturer Part Numbers:65020010, 65010030
UPC code:852968002974, 852968002967, 852968002950
HS Customs code:85076000
Country of origin:CN
Buy in bulks of:1
Expected delivery time:Typical 2-14 days
Express delivery possible:Yes. 1-2 days direct from remote stock (EU)
Approx. shipping weight:Depends on variation
Length (package):Depends on variation
Width (package):Depends on variation
Height (package):Depends on variation

Please find more details on Mastervolt’s Product pages. There will the latest information always be available.
MLS 24/260 (10Ah)
MLS 12/390 (30 Ah)
MLS 12/260 (20 Ah)

You can find the complete Mastervolt product catalog online: Mastervolt Powerbook. In the Powerbook, you can find all Mastervolt bits and pieces and read about how your solution may be configured.

Please do not hesitate to contact Energig for more information about Mastervolt Batteries – Lithium Ion MLS or any other of our Power Products.
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You can contact Energig from our Contact page

Please note: May be subject to price, inventory changes and obsolete items

Mastervolt is world famous for its high quality and durability.
Whether it's how the chassis is made, the electronics are designed and mounted or the robust way all products can handle shaking, marine environments and temperature fluctuations. Mastervolt never let's you down!

Mastervolt's reputation and many years of experience makes it a well deserved place in the top of the power convert world that they occupy today.

As a preferred supplier to a range of the largest and most quality conscious companies worldwide, Mastervolt occupies a leading position that not many can challenge.

Additional information

Delivery Time

Typical 2-14 days

Energig Part Number (SKU)

Mastervolt Batteries – Lithium Ion MLS, L03.65020010, L03.65010030

Manufactor Part Number (MPN)

65020010, 65010030

Buy in bulks of


UPC code

852968002974, 852968002967, 852968002950, 852968002974, 852968002967

Country of origin


HS Customs code


Etim Product class

#EDynamic EC011878 Battery