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HumsiENK 3 Pack 12V 300Ah (314Ah) LiFePO4 Lithium Battery, 3840Wh Energy
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 31, 2026 10:37 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
HumsiENK Store
🚚 Shipping
Free Shipping
Product Details
✓✅【𝗣𝗿𝗲𝗺𝗶𝘂𝗺 𝗔+ 𝗚𝗿𝗮𝗱𝗲 𝗟𝗶𝗙𝗲𝗣𝗢𝟰 𝗖𝗲𝗹𝗹𝘀, 𝗨𝗹𝘁𝗿𝗮 𝗟𝗼𝗻𝗴 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 𝗟𝗶𝗳𝗲】Adopts high-quality A+ lithium iron phosphate cells, delivers over 6000 cycles at 80% depth of discharge, far longer lifespan than lead-acid batteries, stable performance for long-term daily power supply.
✓✅【𝗟𝗮𝗿𝗴𝗲 𝟯𝟴𝟰𝟬𝗪𝗵 𝗛𝗶𝗴𝗵 𝗖𝗮𝗽𝗮𝗰𝗶𝘁𝘆 & 𝗕𝘂𝗶𝗹𝘁-𝗶𝗻 𝟮𝟬𝟬𝗔 𝗕𝗠𝗦 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻】12V 300Ah large capacity equals 3840Wh energy, integrated 200A BMS safeguards the battery against overcharge, over-discharge, overcurrent and short circuit, effectively extend battery service life.
✓✅【𝗙𝗹𝗲𝘅𝗶𝗯𝗹𝗲 𝗦𝗲𝗿𝗶𝗲𝘀 𝗖𝗼𝗻𝗻𝗲𝗰𝘁𝗶𝗼𝗻 & 𝗪𝗶𝗱𝗲 𝗧𝗲𝗺𝗽𝗲𝗿𝗮𝘁𝘂𝗿𝗲 𝗔𝗱𝗮𝗽𝘁𝗮𝗯𝗶𝗹𝗶𝘁𝘆】Supports series connection to expand power capacity. Wide working temperature range: charge from -5℃ to 55℃, discharge from -25℃ to 70℃, works reliably in cold and hot outdoor environments.
✓✅【𝗦𝘁𝗮𝗻𝗱𝗮𝗿𝗱 𝗦𝗶𝘇𝗲 & 𝗟𝗶𝗴𝗵𝘁𝘄𝗲𝗶𝗴𝗵𝘁 𝗦𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 𝗳𝗼𝗿 𝗘𝗮𝘀𝘆 𝗜𝗻𝘀𝘁𝗮𝗹𝗹𝗮𝘁𝗶𝗼𝗻】Each Pack Battery dimension 20.53" x 9.37" x 8.69", net weight 63.05lb±3%, lighter than equivalent lead-acid batteries, easy to install in RV, boat, solar cabinet and off-grid energy storage systems.
✓✅【𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗦𝗰𝗲𝗻𝗮𝗿𝗶𝗼𝘀 & 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗣𝗮𝗰𝗸𝗮𝗴𝗶𝗻𝗴 𝗦𝗽𝗲𝗰𝘀】Suitable for solar energy storage, RV, marine boat, camping, off-grid power system. Outer each carton size 23.07" x 11.89" x 11.42" with gross weight 68.34lb±3%, convenient for transportation and bulk storage.
⚙️ Specifications
Brand
HumsiENK
Vehicle Service Type
Boats and Marine, Golf Cart, Lawn and Garden Equipment, RVs: Motorhome, Truck camper, Pop-Up Camper/ Folding Trailer, Teardrop Trailer, Trolling Motor
Size
3 Pack
Voltage
12 volts
Battery Cell Composition
Lithium Ion
Item Weight
189.2 pounds
Product Dimensions
20.53"D x 26.07"W x 9.37"H
Number Of Cells
3
Battery Capacity
300 amp_hours
Item Highlight
Built-in 200A BMS, 6000+ Deep Cycles, Grade A+ Cell, IP65 Waterproof, for RV Solar Off-Grid System Trolling Motor Marine Boat
Compatible with Vehicle Type
Boats and Marine, Golf Cart, Lawn and Garden Equipment, RVs: Motorhome, Truck camper, Pop-Up Camper/ Folding Trailer, Teardrop Trailer, Trolling Motor
