Dr.Prepare 12V deep cycle LiFePO4 lithium batteries. Deep cycle 12 volt lithium batteries for RV, off-grid life, trolling motor and other marine applications.

Discover our deep cycle 12 volt LiFePO4 lithium batteries, perfect for RVs, off-grid living, trolling motors, and marine applications. Keep your devices powered with our portable battery chargers, designed for reliable performance wherever you go.
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2025 Renogy Upgraded 76,800mAh 276Wh Power Bank 2025 Renogy Upgraded 76,800mAh 276Wh Power Bank
Renogy2025 Renogy Upgraded 76,800mAh 276Wh Power Bank
From $159.99 USD $259.99 USD
No reviews
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【2026 Upgraded】72000mAh 266Wh 12v Power Bank with 40W PD, Brick-Sized CPAP Battery for Camping 【2026 Upgraded】72000mAh 266Wh 12v Power Bank with 40W PD, Brick-Sized CPAP Battery for Camping
Renogy【2026 Upgraded】72000mAh 266Wh 12v Power Bank with 40W PD, Brick-Sized CPAP Battery for Camping
From $159.99 USD $259.99 USD
89 reviews
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[Back Order 11/9]Smart Battery Box with USB, 12V/24V Cigarette Lighter, and Anderson Ports [Back Order 11/9]Smart Battery Box with USB, 12V/24V Cigarette Lighter, and Anderson Ports
Dr.Prepare[Back Order 11/9]Smart Battery Box with USB, 12V/24V Cigarette Lighter, and Anderson Ports
$59.99 USD $99.99 USD
6 reviews
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16000mAh Portable Power Bank for Heated Vest 16000mAh Portable Power Bank for Heated Vest
Dr.Prepare16000mAh Portable Power Bank for Heated Vest
$24.99 USD $39.99 USD
19 reviews
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10000mAh Portable Power Bank Dr. Prepare 10000mAh Portable Charger, 5V 3A Fast Charging Power Bank with USB C Input & Dual Output, Ultra-Compact External Battery Pack for iPhone, iPad, Heated Vest and Heated Jacket
Dr.Prepare10000mAh Portable Power Bank
$21.99 USD $24.99 USD
81 reviews
Electric Unisex Heated Vest and 10000mAh Power Bank Bundle Electric Unisex Heated Vest and 10000mAh Power Bank Bundle
Dr.PrepareElectric Unisex Heated Vest and 10000mAh Power Bank Bundle
$67.99 USD
1 review
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Electric Ultra-Soft Heated Vest with 16000mAh Battery Pack L-2XL Electric Ultra-Soft Heated Vest with 16000mAh Battery Pack L-2XL
Dr.PrepareElectric Ultra-Soft Heated Vest with 16000mAh Battery Pack L-2XL
$54.99 USD $79.99 USD
No reviews
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Heated Gloves with 7.4V 3200mAh Battery Heated Gloves with 7.4V 3200mAh Battery
Dr.PrepareHeated Gloves with 7.4V 3200mAh Battery
$49.99 USD $89.99 USD
No reviews
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Electric Unisex Hooded Heated Vest with 7.4V 16000mAh Battery Pack Electric Unisex Hooded Heated Vest with 7.4V 16000mAh Battery Pack
Dr.PrepareElectric Unisex Hooded Heated Vest with 7.4V 16000mAh Battery Pack
$54.99 USD $99.99 USD
4 reviews
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Electric Unisex Heated Vest with 7.4V 16000mAh Battery Pack M-XL Electric Unisex Heated Vest with 7.4V 16000mAh Battery Pack M-XL
Dr.PrepareElectric Unisex Heated Vest with 7.4V 16000mAh Battery Pack M-XL
$59.99 USD $89.99 USD
No reviews
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2026 New Upgrade Unisex Heated Hoodie with 16000mAh Power Bank - Black S-2XL 2026 New Upgrade Unisex Heated Hoodie with 16000mAh Power Bank - Black S-2XL
Dr.Prepare2026 New Upgrade Unisex Heated Hoodie with 16000mAh Power Bank - Black S-2XL
$69.99 USD $109.99 USD
No reviews
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Dr.Prepare Electric Women’s Heated Vest with 16000mAh Battery Pack XS-XL Dr.Prepare Electric Women’s Heated Vest with 16000mAh Battery Pack XS-XL
Dr.PrepareDr.Prepare Electric Women’s Heated Vest with 16000mAh Battery Pack XS-XL
From $59.99 USD $75.99 USD
No reviews
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DR. PREPARE Women's Heated Waterproof Jackets with 16000mAh Power Bank DR. PREPARE Women's Heated Waterproof Jackets with 16000mAh Power Bank
Dr.PrepareDR. PREPARE Women's Heated Waterproof Jackets with 16000mAh Power Bank
$87.99 USD $109.99 USD
No reviews
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Dr.Prepare Men's Winter Jacket Waterproof Ski Snow Coat with 16000mah power bank Dr.Prepare Men's Winter Jacket Waterproof Ski Snow Coat with 16000mah power bank
Dr.PrepareDr.Prepare Men's Winter Jacket Waterproof Ski Snow Coat with 16000mah power bank
$71.99 USD $109.99 USD
No reviews
DR.PREPARE Unisex Full-Zip Heated Hoodie with 16000mAh Battery Pack DR.PREPARE Unisex Full-Zip Heated Hoodie with 16000mAh Battery Pack
Dr.PrepareDR.PREPARE Unisex Full-Zip Heated Hoodie with 16000mAh Battery Pack
$68.99 USD
No reviews
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DR.PREPARE Electric Hooded Heated Vest with 16000mAh Battery Pack DR.PREPARE Electric Hooded Heated Vest with 16000mAh Battery Pack
Dr.PrepareDR.PREPARE Electric Hooded Heated Vest with 16000mAh Battery Pack
$62.99 USD $79.99 USD
No reviews
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DR.PREPARE Men's Heated Vest with 16000mAh Battery, Lightweight Vest S-2XL DR.PREPARE Men's Heated Vest with 16000mAh Battery, Lightweight Vest S-2XL
Dr.PrepareDR.PREPARE Men's Heated Vest with 16000mAh Battery, Lightweight Vest S-2XL
From $59.99 USD $99.99 USD
No reviews