12v 40Ah Deep Cycle Lithium Marine Battery "Viper" - MML-CW1240

$260.00 USD
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Are you looking for a portable lightweight battery to power your 12V electronics, kayak or for any outdoor power supply? Well look no further this is it! Weighing in at only 11.5lbs. The MML-CW1240 Viper battery is built with Lithium Iron Phosphate (LiFePO4) technology. This battery has twice the power, a fraction of the weight, and lasts 4 times longer than a sealed lead acid battery. Installation is easy & it's a very simple plug ang play! Up to 4 batteries can be wired in series. Perfect for ice fishing setups.

Other compatible AGM chargers that work with this 12v 40Ah lithium:

Minn Kota (precision and digital)
Dual pro
Real Pro
Pro sport

All chargers above must have AGM charging capabilities.

Suitable For

  • All 12v electronics (preferred because of steady voltage)
  • Ice fishing bundles
  • Connect up to 4 in series for 24v, 36v, or 48v
  • Connect in parallel for higher capacities
  • LiFePO4 replacement for SLA 12v
  • Over 4000+ Charge cycles


Size Dimensions
L 7.5 in (195mm) x W 5in (130mm) x H 6.5 in (154mm)



11.5 lbs


Charge Volts
Max charge current 40A

Continuous Discharge Amps
60A max

M6 bolt

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within 30 days of purchase

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