HumsiENK 12V 640Ah LiFePO4 Lithium Battery with Bluetooth & Built-in 250A BMS,Deep Cycle Battery Up to 15000+ Deep Cycles, Perfect for Solar Home System, RV, Camper, Off-Grid
HumsiENK 12V 640Ah LiFePO4 Lithium Battery with Bluetooth & Built-in 250A BMS,Deep Cycle Battery Up to 15000+ Deep Cycles, Perfect for Solar Home System, RV, Camper, Off-Grid
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Humsienk

HumsiENK 12V 640Ah LiFePO4 Lithium Battery with Bluetooth & Built-in 250A BMS,Deep Cycle Battery Up to 15000+ Deep Cycles, Perfect for Solar Home System, RV, Camper, Off-Grid

|5 ratings

Key item features

  • 15,000 cycles at 80% DOD, drastically outlasting lead-acid to lower long-term costs.
  • 640Ah provides twice the energy density of similar-sized lead-acid, powering high-demand devices like RV ACs with ease.
  • 250A BMS with 6-layer protection and 300A peak discharge, paired with Bluetooth app for real-time monitoring of SOC, voltage, and temperature.
  • Adapts to RVs, boats, off-grid storage, and more. Features 3 charging methods (solar/generator/charger) and 1C fast charging (full in ~12.8 hours).
  • Wide operating range (-4°F to 149°F), compact one-person design (109.02 lbs), and scalable via 4S4P to 131kWh for whole-home backup.

Specs

Bci group number, 1Cold crank amp, 350 CCAAutomotive battery type, Lithium Iron Phosphate BatteryBattery post location, Top & Side PostVolts, 12 VoltsBrand, Humsienk

About this item

Product details

Bluetooth 12V LiFePO4 Lithium Battery 600Ah(640Ah) for RV, Solar System, Off Grid, Home Energy Storage, Marine, Camping, 8192Wh, 250A BMS
Unmatched Longevity & Value 15,000 cycles at 80% DOD, drastically outlasting lead-acid to lower long-term costs.
Huge 8192Wh Capacity 640Ah provides twice the energy density of similar-sized lead-acid, powering high-demand devices like RV ACs with ease.
High-Power Safety & Control 250A BMS with 6-layer protection and 300A peak discharge, paired with Bluetooth app for real-time monitoring of SOC, voltage, and temperature.
Extreme Flexibility Adapts to RVs, boats, off-grid storage, and more. Features 3 charging methods (solar/generator/charger) and 1C fast charging (full in ~12.8 hours).
Rugged, Scalable & Install-Ready Wide operating range (-4°F to 149°F), compact one-person design (109.02 lbs), and scalable via 4S4P to 131kWh for whole-home backup.
  • 15,000 cycles at 80% DOD, drastically outlasting lead-acid to lower long-term costs.
  • 640Ah provides twice the energy density of similar-sized lead-acid, powering high-demand devices like RV ACs with ease.
  • 250A BMS with 6-layer protection and 300A peak discharge, paired with Bluetooth app for real-time monitoring of SOC, voltage, and temperature.
  • Adapts to RVs, boats, off-grid storage, and more. Features 3 charging methods (solar/generator/charger) and 1C fast charging (full in ~12.8 hours).
  • Wide operating range (-4°F to 149°F), compact one-person design (109.02 lbs), and scalable via 4S4P to 131kWh for whole-home backup.
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Specifications

Bci group number

1

Cold crank amp

350 CCA

Automotive battery type

Lithium Iron Phosphate Battery

Battery post location

Top & Side Post

Warranty

Warranty information

5 Year Warranty

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Customer ratings & reviews

4.2 out of 5 stars
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5 ratings2 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars80% (4)
  2. 4 stars0% (0)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star20% (1)
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Showing 1-2 of 2 reviews

Jul 19, 2026
Reviewer name: anonymous
Sold and shipped byHumsiENK
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

working great .powering 5000btu.A/C .Texas heat

Incentivized Review
Helpful?0VN2VTY1339V19097623220
reply from HumsiENK

Hello anonymous! Thank you for your recognition and support of our product. We will work harder to provide our customers with higher quality products in the future.

Sep 4, 2026
Reviewer name: Paul
Walmart Associate
Sold and shipped byHumsiENK
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

wooks very well charges fast

Incentivized Review
Helpful?0VN2VTY1339V19097623220
reply from HumsiENK

Hello Paul! Hello, thank you very much for your recognition and support of HumiENK. We will continue to strive to provide you with more high-quality products and look forward to your visit again.

Current price is $949.99
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4.6 stars out of 5, based on 21 seller reviews(4.6)
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