This ML-U1-CCA-HR 12 volts 320 CCA absorbed glass mat (AGM) battery is made with the highest quality pure virgin lead (99.99%) to create a long lasting, durable power source for any machinery requiring a cold cranking power source. The advanced pure lead technology, lower internal resistance and increased plate compression give this battery a longer service life, better deep cycling and overall quicker start-ups for all your lawn and garden machinery. The clever, non-spillable design allows the battery to sit and function in virtually any position increasing your opportunity for ease of mounting. The tough AGM separators and high cell composition increase this battery's vibration resistance up to 20 times more than that of conventional batteries making it perfect for all your lawn and garden machinery. Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures. Polarity: Positive on Right, Negative on Left. Listing is for the Battery and Screws only. No wire harness or mounting accessories included. Nut and Bolt Terminal.