Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
forum thread
Izzy138 | Staff 935 Views
Oct 8, 2026 7:05 PM

ECO-WORTHY 4019Wh 12V 314AH LiFePO4 Rechargeable Lithium Battery with Waterproof Metal Case $496 + Free Shipping

$496

$620

20% off
eBay
Get Deal at eBay

Why are you downvoting this deal?

Good Deal?
3Comments
Save
Share
Deal Details
eco-worthy-us via eBay [ebay.com] has the EECO-WORTHY 4019Wh 12V 314AH LiFePO4 Rechargeable Lithium Battery with Waterproof Metal Case on sale for $619.99 - $20% off w/ code COUNTDOWN20 at checkout = $495.99. Shipping is free.

Features:
  • Metal Case for Enhanced Fire Safety
  • Flexible & Space-Saving Installation
  • Smart Low-Current Switch
  • Remotely Monitor and Control
  • Low-Temp Protection & Water Resistance
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
eco-worthy-us via eBay [ebay.com] has the EECO-WORTHY 4019Wh 12V 314AH LiFePO4 Rechargeable Lithium Battery with Waterproof Metal Case on sale for $619.99 - $20% off w/ code COUNTDOWN20 at checkout = $495.99. Shipping is free.

Features:
  • Metal Case for Enhanced Fire Safety
  • Flexible & Space-Saving Installation
  • Smart Low-Current Switch
  • Remotely Monitor and Control
  • Low-Temp Protection & Water Resistance

Community Voting

Deal Score
+1
Good Deal
Bad Deal

Why are you downvoting this deal?

Join The Conversation

Share your experience with the Slickdeals community

Share information with the community. Please follow our Community Guidelines and be kind!

3 Comments

Sign up for a Slickdeals account to remove this ad.

Oct 8, 2026 8:26 PM
40 Comments
Joined Oct 2022
BlueMallard216Oct 8, 2026 8:26 PM
40 Comments
I like the idea of having a battery with a metal case, but the orange plastic 12v 314ah battery is regularly $350 or less with coupons from AliExpress. It's hard to justify the ~50% premium when you can just buy a metal battery box and still be ahead by $100. That being said, having the terminals on the front is nice so you can stack them more easily. If these were closer to $400 I might be tempted, but I have 2 of the other kind and I think I'll grab more of that one if I need more in the future.
Yesterday 12:08 AM
394 Comments
Joined Apr 2015
Birdlawyer93Yesterday 12:08 AM
394 Comments
Similarly, I have now bought 4 of the 280ah metal case batts and haven't paid more than $250 a piece during aliexpress sales, they are regularly in the $250-300 range.
Yesterday 5:40 PM
2K Comments
Joined Oct 2006
revere04Yesterday 5:40 PM
2K Comments
Imagine being able to plug this into a C2000 gen 2 that would be like 48 hours run time

Join The Conversation

Share your experience with the Slickdeals community

Share information with the community. Please follow our Community Guidelines and be kind!