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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Multiple Packs 12V 100Ah LiFePO4 Lithium Battery - Connect In Series [10-Year Warranty] Multiple Packs 12V 100Ah LiFePO4 Lithium Battery - Connect In Series [10-Year Warranty]
Dr.PrepareMultiple Packs 12V 100Ah LiFePO4 Lithium Battery - Connect In Series [10-Year Warranty]
From $59.99 USD $79.99 USD
71 reviews
Save $140.00USD
Multiple Packs 12V 100Ah LiFePO4 Lithium Battery with LED Screen - Connect In Series [10-Year Warranty] Multiple Packs 12V 100Ah LiFePO4 Lithium Battery with LED Screen - Connect In Series [10-Year Warranty]
Dr.PrepareMultiple Packs 12V 100Ah LiFePO4 Lithium Battery with LED Screen - Connect In Series [10-Year Warranty]
From $149.99 USD $289.99 USD
66 reviews
Save $75.00USD
12V 100Ah LiFePO4 Lithium Battery 12V 100Ah LiFePO4 Lithium Battery
Dr.Prepare12V 100Ah LiFePO4 Lithium Battery
From $124.99 USD $199.99 USD
8 reviews
Save $60.00USD
12V 100Ah Mini Group 24 LiFePO4 Lithium Battery – 10-Year Warranty 12V 100Ah Mini Group 24 LiFePO4 Lithium Battery – 10-Year Warranty
Dr.Prepare12V 100Ah Mini Group 24 LiFePO4 Lithium Battery – 10-Year Warranty
From $139.99 USD $199.99 USD
No reviews
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Smart Battery Box with USB, 12V/24V Cigarette Lighter, and Anderson Ports（Available on September 10） Smart Battery Box with USB, 12V/24V Cigarette Lighter, and Anderson Ports（Available on September 10）
Dr.PrepareSmart Battery Box with USB, 12V/24V Cigarette Lighter, and Anderson Ports（Available on September 10）
From $79.99 USD $99.99 USD
6 reviews
Save $10.00USD
12V 7Ah LiFePO4 Lithium Deep Cycle Battery 12V 7Ah LiFePO4 Lithium Deep Cycle Battery
Dr.Prepare12V 7Ah LiFePO4 Lithium Deep Cycle Battery
$29.99 USD $39.99 USD
No reviews
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12V 20Ah LiFePO4 Lithium Deep Cycle Battery [10-Year Warranty] 12V 20Ah LiFePO4 Lithium Deep Cycle Battery [10-Year Warranty]
Dr.Prepare12V 20Ah LiFePO4 Lithium Deep Cycle Battery [10-Year Warranty]
$59.99 USD $79.99 USD
78 reviews
Save $180.00USD
12V 300Ah LiFePO4 Lithium Battery - Compact Size (10 Year Warranty) 12V 300Ah LiFePO4 Lithium Battery - Compact Size (10 Year Warranty)
Dr.Prepare12V 300Ah LiFePO4 Lithium Battery - Compact Size (10 Year Warranty)
From $319.99 USD $499.99 USD
3 reviews
Save $135.00USD
12V 100Ah LiFePO4 Battery and 60 Amp Circuit Breaker Kit 12V 100Ah LiFePO4 Battery and 60 Amp Circuit Breaker Kit
Dr.Prepare12V 100Ah LiFePO4 Battery and 60 Amp Circuit Breaker Kit
$164.99 USD $299.99 USD
No reviews
Save $140.00USD
12V 100Ah LiFePO4 Lithium Battery with LED Screen - Connect In Series [10-Year Warranty] 5. 12v 100ah deep cycle battery
Dr.Prepare12V 100Ah LiFePO4 Lithium Battery with LED Screen - Connect In Series [10-Year Warranty]
$149.99 USD $289.99 USD
15 reviews
Save $120.00USD
12V 100Ah LiFePO4 Lithium Battery - Connect In Series [10-Year Warranty] 6. 12v 100ah lithium battery
Dr.Prepare12V 100Ah LiFePO4 Lithium Battery - Connect In Series [10-Year Warranty]
From $139.99 USD $259.99 USD
32 reviews
Save $100.00USD
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
Save $100.00USD
Renogy 72000mAh Laptop Power Bank 3. power bank for cpap
RenogyRenogy 72000mAh Laptop Power Bank
$159.99 USD $259.99 USD
89 reviews
Save $15.00USD
16000mAh Portable Power Bank for Heated Vest Safe use
Dr.Prepare16000mAh Portable Power Bank for Heated Vest
$24.99 USD $39.99 USD
19 reviews
Save $1.00USD
10000mAh Portable Power Bank for Heated Vest and Jacket 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 for Heated Vest and Jacket
$23.99 USD $24.99 USD
81 reviews
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2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded) 2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
Dr.Prepare2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (Upgraded)
From $49.99 USD $69.99 USD
46 reviews
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PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (First Edition) Dr. Prepare PowerMax is a combination of a 12V 100Ah LiFePO4 battery and a solar generator, supplying power during your RV travel, outdoor camping, and it can be also used as the emergency power and home backup battery.
Dr.PreparePowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (First Edition)
From $35.99 USD $60.99 USD
25 reviews
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10A 14.6V AC-to-DC LiFePO4 Battery Charger with Low Temperature Protection 6. long-lasting charger
Dr.Prepare10A 14.6V AC-to-DC LiFePO4 Battery Charger with Low Temperature Protection
$59.99 USD
3 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
From $62.98 USD
1 review
2-in-1 Smart PowerMax 1280Wh DC Portable Power Station & 12V 100Ah LiFePO4 Battery 2-in-1 Smart PowerMax 1280Wh DC Portable Power Station & 12V 100Ah LiFePO4 Battery
Dr.Prepare2-in-1 Smart PowerMax 1280Wh DC Portable Power Station & 12V 100Ah LiFePO4 Battery
$999.99 USD
No reviews
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Electric Ultra-Soft Heated Vest with 16000mAh Battery Pack 【2024 New Launch】 Electric Ultra-Soft Heated Vest with 16000mAh Battery Pack 【2024 New Launch】
Dr.PrepareElectric Ultra-Soft Heated Vest with 16000mAh Battery Pack 【2024 New Launch】
$69.99 USD $79.99 USD
No reviews
Save $262.00USD
12V 100Ah Mini LiFePO4 Lithium Deep Cycle Battery [10-Year Warranty] 12V 100Ah Mini LiFePO4 Lithium Deep Cycle Battery [10-Year Warranty]
Dr.Prepare12V 100Ah Mini LiFePO4 Lithium Deep Cycle Battery [10-Year Warranty]
From $17.99 USD $279.99 USD
15 reviews
Save $12.00USD
(Back Order August 22) 5A 14.6V AC-to-DC LiFePO4 Battery Charger (Back Order August 22) 5A 14.6V AC-to-DC LiFePO4 Battery Charger
Dr.Prepare(Back Order August 22) 5A 14.6V AC-to-DC LiFePO4 Battery Charger
$37.99 USD $49.99 USD
2 reviews
Save $20.00USD
（Back Order August22）10A 14.6V AC-to-DC LiFePO4 Battery Charger （Back Order August22）10A 14.6V AC-to-DC LiFePO4 Battery Charger
Dr.Prepare（Back Order August22）10A 14.6V AC-to-DC LiFePO4 Battery Charger
$59.99 USD $79.99 USD
5 reviews