Skip to content

PowerHouse Lithium | 16V 140Ah Deep Cycle Battery (5 to 8 Devices

SKU PH16140
Original price $1,199.99 - Original price $1,199.99
Original price
$1,199.99
$1,199.99 - $1,199.99
Current price $1,199.99
SUMMER SALE – LOWEST PRICES GUARANTEED
Summer is here, and so are unbeatable deals. Don’t wait—shop now and secure the lowest prices before the sale ends!

PowerHouse Lithium 16V 140Ah Deep Cycle Battery (5 to 8 Devices)

The PowerHouse Lithium 16V 140Ah Deep Cycle Battery is built to power 5 to 8 marine electronics or sonar devices with clean, reliable energy. Designed with lithium iron phosphate (LiFePO4) technology, it provides outstanding efficiency, extended runtime, and over 3,000 cycles for long-term durability. Its 16V system reduces amp draw, lowers heat, and ensures clearer signal returns, making it the perfect solution for demanding fishing and marine electronics setups.

KEY FEATURES

  • 16V deep cycle lithium battery designed for 5 to 8 electronic devices
  • Large 140Ah capacity for maximum runtime in multi-device setups
  • Lithium iron phosphate (LiFePO4) technology for safety and long service life
  • Over 3,000 cycles at 80% depth of discharge for consistent reliability
  • Built-in Battery Management System (BMS) for safety and performance optimization
  • Provides clean and stable power to minimize interference and improve clarity
  • Lightweight, compact design compared to lead-acid batteries
  • Fast charging and maintenance-free operation

Specifications

  • Battery type: Lithium Iron Phosphate (LiFePO4)
  • Voltage: 16V
  • Capacity: 140Ah
  • Supported devices: 5 to 8 marine electronics or sonar systems
  • Cycle life: Over 3,000 cycles at 80% depth of discharge
  • Runtime: Up to 20% longer with 16V efficiency compared to 12V systems
  • Efficiency: Reduced amp draw for cooler, longer-lasting operation
  • Safety: Integrated Battery Management System (BMS) with multiple protections
  • Weight: Lighter than traditional AGM or lead-acid alternatives
  • Applications: Marine electronics, fishing setups, RVs, off-grid, and solar systems
  • Maintenance: Maintenance-free with stable long-term performance

Application Notes

  • Optimized for powering 5–8 forward-facing sonar units or multi-device marine systems
  • 16V system delivers cleaner output for sharper imaging and reduced interference
  • Add 20% more capacity for extended all-day or long-term use
  • Can be connected in parallel with additional PowerHouse Lithium batteries to expand capacity
  • Ensures reliable performance even under heavy amp draw conditions

#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty
Are Solar Guys Pro Authorized Retailers?

Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!

When Will My Order Ship?

Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!

Do We Accept Returns?

Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE

Are Products Brand New?

Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.

We do not sell any used or refurbished items.

DIY Solar Ebook Offer

Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.

The #1 Authorized DIY Solar Retailer

We're proud to be the USA's #1 Authorized retailer for high quality DIY solar brands

Fast Shipping

Experience the fastest shipping times you've seen in the entire solar industry.

Real Human Support

Questions? Give us a call to speak with our solar expert: (571) 350-0146

Frequently Asked Questions

Get your 30% Tax Solar Credit!

Get your 30% Tax Solar Credit!

Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.

At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.

Contact us now to learn more!

Save With Exclusive Deals!

Save with discounts and get exclusive deals when you sign up with our newsletter!

USA Based Tech & Customer Support Got a question? Speak to our USA based tech & customer support team: 571-350-0146
#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty