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.
Shop

Filters

Filters

$
to
$
34 products
Sort by
Sort by
Save $150.00USD
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 $349.99 USD $499.99 USD
6 reviews
Save $120.00USD
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 $139.99 USD $259.99 USD
72 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
67 reviews
Save $75.00USD
12V 100Ah LiFePO4 Lithium Battery- Compact Size 12V 100Ah LiFePO4 Lithium Battery- Compact Size
Dr.Prepare12V 100Ah LiFePO4 Lithium Battery- Compact Size
From $124.99 USD $199.99 USD
8 reviews
Save $60.00USD
Mini 12V 100Ah LiFePO4 Lithium Battery – 10-Year Warranty Mini 12V 100Ah LiFePO4 Lithium Battery – 10-Year Warranty
Dr.PrepareMini 12V 100Ah LiFePO4 Lithium Battery – 10-Year Warranty
From $139.99 USD $199.99 USD
7 reviews
Save $30.00USD
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
From $69.99 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
Save $20.00USD
12V 20Ah LiFePO4 Lithium Deep Cycle Battery 12V 20Ah LiFePO4 Lithium Deep Cycle Battery
Dr.Prepare12V 20Ah LiFePO4 Lithium Deep Cycle Battery
$59.99 USD $79.99 USD
78 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
33 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 $120.00USD
Renogy 72000mAh Laptop Power Bank Renogy 72000mAh Laptop Power Bank
RenogyRenogy 72000mAh Laptop Power Bank
$139.99 USD $259.99 USD
89 reviews
Save $16.00USD
（Back Order 2026/1/8) 16000mAh Portable Power Bank for Heated Vest （Back Order 2026/1/8) 16000mAh Portable Power Bank for Heated Vest
Dr.Prepare（Back Order 2026/1/8) 16000mAh Portable Power Bank for Heated Vest
$23.99 USD $39.99 USD
19 reviews
Save $3.00USD
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
$21.99 USD $24.99 USD
81 reviews
Save $10.00USD
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 $59.99 USD $69.99 USD
46 reviews
Sold out
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
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
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
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 $22.00USD
5A 14.6V AC-to-DC LiFePO4 Battery Charger 6. trusted quality
Dr.Prepare5A 14.6V AC-to-DC LiFePO4 Battery Charger
$27.99 USD $49.99 USD
2 reviews
Save $32.00USD
10A 14.6V AC-to-DC LiFePO4 Battery Charger 6. long-lasting quality
Dr.Prepare10A 14.6V AC-to-DC LiFePO4 Battery Charger
$47.99 USD $79.99 USD
5 reviews
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
$159.99 USD
No reviews
Save $35.00USD
Mini 12V 100Ah LiFePO4 Battery and 60 Amp Circuit Breaker Bundle Mini 12V 100Ah LiFePO4 Battery and 60 Amp Circuit Breaker Bundle
Dr.PrepareMini 12V 100Ah LiFePO4 Battery and 60 Amp Circuit Breaker Bundle
$164.99 USD $199.99 USD
No reviews