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![Pro-Guide Alpha Series Lithium Battery - 12V - 180AH - Group 31 [PGL31M180-DP]](https://www.boatshaftmarket.com/wp-content/uploads/2026/10/pro-guide-alpha-series-lithium-battery-12v-180ah-group-31-pgl31m180-dp.webp)
Pro-Guide Alpha Series Lithium Battery – 12V – 180AH – Group 31 [PGL31M180-DP]
Original price was: $839.99.$438.32Current price is: $438.32.
Sale!
![Pro-Guide Alpha Series Lithium Battery - 16V - 160AH - Group 31 (Tall) [16VM160]](https://www.boatshaftmarket.com/wp-content/uploads/2026/10/pro-guide-alpha-series-lithium-battery-16v-160ah-group-31-tall-16vm160.webp)
Pro-Guide Alpha Series Lithium Battery – 16V – 160AH – Group 31 (Tall) [16VM160]
Original price was: $839.99.$662.82Current price is: $662.82.
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![Pro-Guide Alpha Series Lithium Battery - 24V - 90AH - Group 31 [24VM90]](https://www.boatshaftmarket.com/wp-content/uploads/2026/10/pro-guide-alpha-series-lithium-battery-24v-90ah-group-31-24vm90.webp)
Pro-Guide Alpha Series Lithium Battery – 24V – 90AH – Group 31 [24VM90]
Original price was: $749.99.$582.31Current price is: $582.31.
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![Pro-Guide Alpha Series Lithium Battery - 36V - 60AH - Group 31 [36VM60]](https://www.boatshaftmarket.com/wp-content/uploads/2026/10/pro-guide-alpha-series-lithium-battery-36v-60ah-group-31-36vm60.webp)
Pro-Guide Alpha Series Lithium Battery – 36V – 60AH – Group 31 [36VM60]
Original price was: $749.99.$550.59Current price is: $550.59.
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![Pro-Guide Alpha Series Lithium Battery - 36V - 75AH - Group 31 (Tall) [36VM75]](https://www.boatshaftmarket.com/wp-content/uploads/2026/10/pro-guide-alpha-series-lithium-battery-36v-75ah-group-31-tall-36vm75.webp)
Pro-Guide Alpha Series Lithium Battery – 36V – 75AH – Group 31 (Tall) [36VM75]
Original price was: $899.99.$605.17Current price is: $605.17.
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![Pro-Guide Signature Series Lithium Battery - 16V - 50AH [16VM50]](https://www.boatshaftmarket.com/wp-content/uploads/2026/10/pro-guide-signature-series-lithium-battery-16v-50ah-16vm50.webp)
Pro-Guide Signature Series Lithium Battery – 16V – 50AH [16VM50]
Original price was: $399.99.$248.08Current price is: $248.08.
Sale!
![Pro-Guide Signature Series Lithium Starting Battery - 12V - 100AH - Group 24 [24M100-ST]](https://www.boatshaftmarket.com/wp-content/uploads/2026/10/pro-guide-signature-series-lithium-starting-battery-12v-100ah-group-24-24m100-st.webp)