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Monster Marine Lithium 12V 170AH (1500CCA) Dual Purpose Cranking Lithium Beast 2.0 Battery (Bluetooth)

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Monster Marine Lithium 12V 170AH | 1500 CCA Dual Purpose Cranking Lithium Beast 2.0 Battery (Bluetooth)


This cranking lithium meets and exceeds Mercury Engines new spec bulletin in every aspect!

The question we get asked often is will it work with my engine? Of course! We have tested personally with family and friends boats for a couple of years now as well as all of our major Pros running all career season on many engines to include: Mercury pro xs 4 stroke, Yamaha 4 stroke & sho 4 stroke both older and newer as well as Yamaha hpdi, Mercury Verado 4 strokes, Suzuki 4 stroke, evinrude 2 stroke, Mercury pro xs 2 stroke, mercruiser 4 stroke! These have all been tested on these engines for over a year!

The Beast 2.0 is our redesigned, reconstructed, updated version of our popular Beast cranking lithium. We simply wanted to offer our customers another cranking option instead of having multiple cranking lithiums with the same run time. We've developed the most advanced, compact, and versatile Dual Purpose Cranking Lithium Battery yet! Built with the most Advanced BMS system, using only Grade A cells, this battery makes it the perfect group 31 drop in replacement cranking lithium on the market.

Coming in at an outstanding 1500 cold cranking amps to start even the toughest motors on cold mornings & 170Ah of usable energy to run the most energy demanding electronics on the market and then some, this battery can handle it all!

Got 6 Graphs, Mega 360, Livescope, Shallow water anchors, all lights and pumps? This battery can handle it ALL!


Product Specs:

• Weight: 39 lbs
• CCA: 1500 cold cranking amps
• Size Dimensions: L 13 in (330mm) x W 6.8in (173mm) x H 8.66 in (220mm)
• Voltage: 12.8V
• Energy: 2176 Watts (Wh)
• Amp-Hours: 170Ah
• Charge Volts: 14.6v
• Continuous Amps: 200A max
• Terminals: Top Post & M8


Monster Marine Lithium Warranty & Returns

In the unlikely event you are having an issue with one of our batteries we have designed and developed a clear warranty & return policy:

5 Year Free Replacement Warranty (No Gimmicks!)

Chargers & Accessory Warranty

All battery chargers (with exception of our new dynamic charger) and accessories from us come with a 1 year free full replacement of factory defects.

The Dynamic Charger comes with a 3 year full free replacement of factory defects.

Warranty Registration

You do not need to register for a warranty with Monster Marine Lithium Batteries, Inc.. You do need to keep your point of purchase documentations should you have issues and need to warranty your battery in the future.

For all returns or warranty claims contact

30-day money back guarantee. Returns of undamaged batteries, chargers, or accessories may be issued full refunds less a 15% restocking fee plus shipping charges to and from Monster Marine Lithium.

Returns of opened/used batteries within 30 days will receive a full refund less a 20% restocking fee plus all shipping charges to and from Monster Marine Lithium. Monster Marine Lithium will NOT accept returns after 30 days. Cost of shipping items back to Monster Marine Lithium is the responsibility of the purchaser.

Free lifetime technical support & free battery analysis.

Warranty only applies to original owner (non-transferable).

MML will email a shipping label if you have a defective battery so there is no shipping cost to customer on defective batteries. Customer will pay return shipping on returns if it is not a factory defect or if the customer wants the battery tested & inspection. MML with test and inspect the battery free of charge but customer is responsible for shipping cost. Please note some battery returns may require special documentation and packaging, and these instances will encounter extra fees. This is in order to correctly comply with lithium battery shipping regulations. For all return shipping we recommend using a local shipping service such as FedEx or UPS.

We do not have a charge cycle limitation within our 5 year warranty.

No part of our 5 year warranty is pro-rated.

In most cases battery problems can be solved via phone or email, if we determine the battery is defective we can get a replacement battery out to you in a matter of days NOT months.

If the battery issue can not be determined via phone or email we will have you send it in and once received testing only last a few days to determine what happened. If determined the issue was not caused by customer new battery will be sent out next day.

Warranty Exclusions

• Damage due to improper installation; (ex: over-tightening terminal bolts, dropping battery to the point it causes the case to break open).

• Damage due to improper operation.

• Product that has been opened, modified or tampered with.

• Tampering or removal of manufacture date codes.

• Product that was used for applications other than which it was designed and intended for by the Manufacturer.