Lithium Ion Battery 12 Volt 12 Ah with Charger Create Your Own superior extended size

superior extended size

The M2 is little brother to the M4

New for 2025 - Compact

Strain relief hose protects M4 pump threads from damage

Due to a space efficient (square) design

Lithium Ion Battery 12 Volt 12 Ah with Charger Create Your Own superior extended sizeLithium ion battery in a brick style case. See picture showing maximum bend angle for J2 terminals to engage battery compartment spring plates (15 30 degrees). Includes dedicated lithium ion charger. See warning below****. Fits all M4 models. Provides 50% more power than the standard 8 ah lead acid at 35% the weight. (Weighs only 1. 75 lbs versus 5 lbs for the lead acid. Energy density 82 watt hours per pound versus 19. 2 watt hours per pound lead