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Description

Power your backpack pumping water tank with a battery built specifically for the job. This 21V 4.0Ah lithium pack delivers steady, reliable performance and keeps your pump running for approximately 3.5 hours on a full charge.

A simple 4-light indicator lets you check your remaining power at a glance—no guessing, no surprises in the middle of a job. When it’s time to swap batteries, just press the quick-release button and slide it out. The fit is secure, removal is effortless, and the whole setup is designed to keep you working, not fighting with your equipment.

Charging takes about 4 hours, and the battery is designed specifically to work with our Equipmaxx backpack pumping water tank.

Note: Charger sold separately.

Features

  • 21V 4.0Ah lithium battery designed for Equipmaxx backpack pumping water tank
  • Approximate runtime of 3.5 hours on a full charge
  • 4-light LED display shows remaining battery charge at a glance
  • Quick-release push button for easy slide-in/slide-out removal
  • Fully charges in about 4 hours
  • Lightweight, compact design for comfortable all-day use
  • Charger sold separately

Backpack Tank Rechargeable Battery (4AH 21V)

Backpack Tank Rechargeable Battery (4AH 21V)

SKU: XF-0236-9

Price:
Regular price $25
Sale price $25 Regular price $30 You Saved $5 (17%)
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Shipping calculated at checkout.

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One Year Warranty

One Year Warranty

Financing Plan Available

Financing Plan Available

Responsive Service

Responsive Service

American Owned

American Owned

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Description

Power your backpack pumping water tank with a battery built specifically for the job. This 21V 4.0Ah lithium pack delivers steady, reliable performance and keeps your pump running for approximately 3.5 hours on a full charge.

A simple 4-light indicator lets you check your remaining power at a glance—no guessing, no surprises in the middle of a job. When it’s time to swap batteries, just press the quick-release button and slide it out. The fit is secure, removal is effortless, and the whole setup is designed to keep you working, not fighting with your equipment.

Charging takes about 4 hours, and the battery is designed specifically to work with our Equipmaxx backpack pumping water tank.

Note: Charger sold separately.

Features

  • 21V 4.0Ah lithium battery designed for Equipmaxx backpack pumping water tank
  • Approximate runtime of 3.5 hours on a full charge
  • 4-light LED display shows remaining battery charge at a glance
  • Quick-release push button for easy slide-in/slide-out removal
  • Fully charges in about 4 hours
  • Lightweight, compact design for comfortable all-day use
  • Charger sold separately

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Frequently Asked Questions

Are there any sales taxes applied to my purchase? Accordion Arrow

Sales tax is charged for items shipping to California, Washington, and Kentucky.

Can I purchase an extended warranty for my product? Accordion Arrow

I'm sorry, but we currently do not offer extended warranty options for our products.

When can I expect my order to ship? Accordion Arrow

Orders typically ship the same day if placed before 11 am Pacific time. Orders placed after this time usually ship the next business day.

What should I do if my package is delayed? Accordion Arrow

If your package is delayed, we apologize for any inconvenience this may have caused. In such cases, we recommend the following steps:

  1. Check Tracking: Firstly, check the tracking information provided with your order to see if there are any updates or notifications regarding the delay.
  2. Contact Carrier: If the tracking information doesn't provide clarity, we advise reaching out to the shipping carrier directly. They may have additional information about the status of your package and can provide assistance.
  3. Contact Us: If you're still unable to resolve the issue, please don't hesitate to contact our customer service team. We'll do our utmost to investigate the delay and provide you with the necessary support and updates.

Rest assured, we understand the importance of timely delivery and will work diligently to ensure your package reaches you as soon as possible. Thank you for your patience and understanding.