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thethingx 1.5K Views
Jun 4, 2026 2:23 PM

ECO-WORTHY 12.8V 50Ah 640Wh LiFePO4 Lithium Battery with BMS for Trolling Motor $61.5 + Free Shipping

$62

$99

37% off
AliExpress
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ECO-WORTHY 12V 50Ah Trolling Motor LiFePO4 Lithium Battery with BMS, 3000~15000 Times in Deep Cycle, for 30~50lb Trolling Motor

ECO-WORTHY Store via AliExpress. Ship from US warehouse.

Apply coupon USAFF8​ for $8 off at checkout.

Final Price: $61.5

Key Specs:
Capacity & Voltage:​ 50Ah, 640Wh energy, 12.8V nominal (12V system).
Long Life:​ 3000+ deep cycles, over 10 years service life.
Lightweight:​ Weighs only 5.5kg (12.65 lbs), 70% lighter than lead-acid.
Smart BMS:​ Built-in BMS provides 5 key protections (over/under charge, short circuit, etc.).
High Current:​ 50A max continuous charge/discharge, 200A peak current.
Expandable:​ Supports series (up to 4) & parallel connections for larger systems.
Wide Application:​ Ideal for trolling motors, RVs, solar storage, scooters, and backup power.

Note1:​ You must be signed into your AliExpress account and have your address added to your address book to add items to your cart and place an order. You may have to manually type in the promo code to apply it at checkout.
Note2:​ Price may fluctuate slightly with currency exchange rates.

https://www.aliexpress.com/item/1...22324.html
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About the Poster
Deal Details
Community Notes
About the Poster
ECO-WORTHY 12V 50Ah Trolling Motor LiFePO4 Lithium Battery with BMS, 3000~15000 Times in Deep Cycle, for 30~50lb Trolling Motor

ECO-WORTHY Store via AliExpress. Ship from US warehouse.

Apply coupon USAFF8​ for $8 off at checkout.

Final Price: $61.5

Key Specs:
Capacity & Voltage:​ 50Ah, 640Wh energy, 12.8V nominal (12V system).
Long Life:​ 3000+ deep cycles, over 10 years service life.
Lightweight:​ Weighs only 5.5kg (12.65 lbs), 70% lighter than lead-acid.
Smart BMS:​ Built-in BMS provides 5 key protections (over/under charge, short circuit, etc.).
High Current:​ 50A max continuous charge/discharge, 200A peak current.
Expandable:​ Supports series (up to 4) & parallel connections for larger systems.
Wide Application:​ Ideal for trolling motors, RVs, solar storage, scooters, and backup power.

Note1:​ You must be signed into your AliExpress account and have your address added to your address book to add items to your cart and place an order. You may have to manually type in the promo code to apply it at checkout.
Note2:​ Price may fluctuate slightly with currency exchange rates.

https://www.aliexpress.com/item/1...22324.html

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1 Comment

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Jun 17, 2026 4:52 PM
3 Comments
Joined Nov 2022
NervousCemetery449Jun 17, 2026 4:52 PM
3 Comments
When you follow the link, the price is actually $120
So unless you have a coupon That bring us down to $62. This is a bs deal

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