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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Save $90.00USD
2000W 12V Pure Sine Wave Inverter with LCD Display and Wired Remote Control 2000W 12V Pure Sine Wave Inverter with LCD Display and Wired Remote Control
Dr.Prepare2000W 12V Pure Sine Wave Inverter with LCD Display and Wired Remote Control
$159.99 USD $249.99 USD
No reviews
Save $50.00USD
2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (2026 Upgraded) 2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (2026 Upgraded)
Dr.Prepare2-in-1 PowerMax 100Ah 12V LiFePO4 Battery & 1280Wh Portable Power Station (2026 Upgraded)
From $59.99 USD $109.99 USD
46 reviews
Save $34.00USD
Smart Battery Box with USB, 12V/24V Cigarette Lighter, and Anderson Ports Smart Battery Box with USB, 12V/24V Cigarette Lighter, and Anderson Ports
Dr.PrepareSmart Battery Box with USB, 12V/24V Cigarette Lighter, and Anderson Ports
$65.99 USD $99.99 USD
6 reviews
Save $120.00USD
Renogy 72000mAh Laptop Power Bank Renogy 72000mAh Laptop Power Bank
RenogyRenogy 72000mAh Laptop Power Bank
From $139.99 USD $259.99 USD
89 reviews
Save $100.00USD
3000W 12V Pure Sine Wave Inverter with LCD Display and Wired Remote Control 3000W 12V Pure Sine Wave Inverter with LCD Display and Wired Remote Control
Dr.Prepare3000W 12V Pure Sine Wave Inverter with LCD Display and Wired Remote Control
$199.99 USD $299.99 USD
No reviews
Save $15.00USD
16000mAh Portable Power Bank for Heated Vest 16000mAh Portable Power Bank for Heated Vest
Dr.Prepare16000mAh Portable Power Bank for Heated Vest
From $24.99 USD $39.99 USD
19 reviews
Save $25.00USD
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
No reviews
Save $2.00USD
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
From $22.99 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
$59.99 USD
1 review
Save $20.00USD
Electric Ultra-Soft Heated Vest with 16000mAh Battery Pack Electric Ultra-Soft Heated Vest with 16000mAh Battery Pack
Dr.PrepareElectric Ultra-Soft Heated Vest with 16000mAh Battery Pack
$59.99 USD $79.99 USD
No reviews
Save $40.00USD
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
Save $45.00USD
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
Save $30.00USD
Electric Unisex Heated Vest with 7.4V 16000mAh Battery Pack Electric Unisex Heated Vest with 7.4V 16000mAh Battery Pack
Dr.PrepareElectric Unisex Heated Vest with 7.4V 16000mAh Battery Pack
$59.99 USD $89.99 USD
No reviews
Save $30.00USD
Unisex Heated Hoodie with 16000mAh Power Bank - Gray Unisex Heated Hoodie with 16000mAh Power Bank - Gray
Dr.PrepareUnisex Heated Hoodie with 16000mAh Power Bank - Gray
$79.99 USD $109.99 USD
No reviews
Save $30.00USD
2025 New Unisex Heated Hoodie with 16000mAh Power Bank - Black 2025 New Unisex Heated Hoodie with 16000mAh Power Bank - Black
Dr.Prepare2025 New Unisex Heated Hoodie with 16000mAh Power Bank - Black
$79.99 USD $109.99 USD
No reviews