Humsienk 12V 150Ah 110A BMS LiFePO4 Battery

$164.99 USD

🔥 Why Choose Humsienk 12V 150Ah?

More Power1920Wh capacity, 15,000+ deep cycles, and EV grade A+ cells for ultimate performance.
Ultimate Safety110A Smart BMS, low-temperature protection, and IP65 waterproof rating for worry-free use.
Lighter & Stronger28.66 lbs, 70% lighter than lead-acid alternatives, yet delivers 10x longer lifespan.
Expandable Energy Storage – Scale up to 30.72kWh (4S4P) for off-grid, solar, and backup power solutions.
Certified & ReliableSDS, UN38.3, FCC, CE, ROHS, UL approved for global safety standards.

📌 Click "Description" below for full details!

Number: 1-PACK

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Description

🔋 Humsienk 12V 150Ah LiFePO4 Battery – High-Performance Power Solution 🔋

Unmatched Performance & Longevity
Powered by Grade A+ LiFePO4 cells, this 12.8V 150Ah battery delivers exceptional performance with an ultra-long lifespan of up to 15,000 cycles. Engineered for durability, it ensures years of reliable power for RVs, boats, solar systems, and off-grid applications. Certified by SDS, UN38.3, FCC, CE, and ROHS, guaranteeing top-tier quality and safety.

Advanced 110A BMS Protection
Equipped with a built-in 110A Battery Management System (BMS), this battery provides comprehensive protection against overcharge, over-discharge, overcurrent, short circuits, and temperature fluctuations. If discharge current exceeds the safety limit, the BMS automatically disconnects to prevent damage.

📏 Compact & Space-Saving Design
Designed for maximum energy density, our lightweight 28.66 lbs (13 kg) battery measures 13.07 x 6.89 x 8.74 inches (33 x 17.5 x 22.2 cm), significantly lighter and smaller than traditional lead-acid batteries. Perfectly fits Group 31 battery boxes, making installation a breeze without requiring extra space.

🌡️ Reliable in Extreme Temperatures
With an operating range of -4°F to 158°F (-20°C to 70°C), this battery is built to withstand harsh conditions. For enhanced safety and longevity, it features automatic low-temperature cut-off below -4°F (-20°C), ensuring optimal battery health.

🔗 Scalable Power – Series & Parallel Connection
Need more power? Connect up to 4 batteries in series or parallel to achieve a total system capacity of up to 30.72 kWh. Whether for higher voltage (48V) or increased capacity, this battery adapts to your power needs effortlessly.

🔧 Hassle-Free Installation & Maintenance
Designed as a drop-in replacement for Group 31 batteries, it eliminates the need for custom installation modifications. Unlike lead-acid batteries, it requires zero maintenance while delivering superior performance.

💯 5-Year Warranty & Expert Support
We stand by our quality. Enjoy a 5-year warranty, and if you have any questions, our dedicated support team is ready to assist you.

🚀 Upgrade to the Humsienk 12V 150Ah LiFePO4 Battery Today! 🚀

Delivery and shipping

At Humsienk, we are committed to providing our customers with a smooth, efficient, and safe shipping experience.

Shipping Methods and Time

We offer two shipping methods to meet your needs, whether you're ordering a single battery or bulk quantities. All shipping is processed through reliable carriers, including UPS Ground & FedEx .

  • Processing time: 1-2 business days
  • Shipping time: 2-5 business days

The shipping will delay for some objective or uncontrolled reasons. We will notice our customer ahead for delays.

Please read our shipping policy page for more details. 

Contact Us

If you have any questions or concerns about shipping, delivery, or the handling of your order, please don’t hesitate to reach out to our customer support team:

  • Email: service@humsienk.com
  • Phone: (+86)755 3452 3348
Return and Refund

30-Day Return Policy

We want you to be completely satisfied with your Humsienk purchase. That's why we offer a hassle-free 30-day return policy.

Refunds:

Once we receive your approved return, we'll inspect the item and issue a full refund within 3 business days to your original payment method. Processing times by your bank or credit card company may apply.

Order Cancellation:

We typically process orders within 1-2 business days. To cancel an order, contact us as soon as possible at service@humsienk.com.

If the order has already shipped, we'll process a refund within 3 business days of receiving the returned product.

Contact Us:

For questions about our return policy or to initiate a return, please contact us at service@humsienk.com.

Tips: Please read our Return and Refund policy page for more details. 

Humsienk 12V 150Ah LiFePO4 Battery - Stronger Power, Beyond Expectations

In the pursuit of free energy, Humsienk was born from a simple but powerful idea: to create a more efficient, lighter and longer-lasting power solution. Traditional lead-acid batteries are difficult to meet the needs of modern outdoor, RV, marine and energy storage users due to their heavy weight, short life and slow charging. We decided to challenge the limits and use innovative technology to bring truly durable and high-performance lithium batteries.

Break through limitations and create a more powerful source of power
Humsienk 12V 150Ah LiFePO4 battery is not just a battery, but an upgraded alternative to 12V 100Ah, 12V 50Ah and traditional lead-acid batteries. It provides longer battery life, higher output, and a lighter design, while optimizing the price, allowing users to truly balance performance and cost performance.

Battery Comparison Table

Humsienk LiFePO4 Battery Comparison

Specification Humsienk 12V 50Ah Humsienk 12V 100Ah Humsienk 12V 150Ah
Price $99.99 USD $129.99 USD $199.99 USD
Capacity (Wh) 640Wh 1280Wh 1920Wh
Cycle Life 15000+ Deep Cycles 15000+ Deep Cycles 15000+ Deep Cycles
BMS Protection Built-in 50A BMS Built-in 100A BMS Built-in 110A BMS
Low-Temperature Protection ✅ Yes ✅ Yes ✅ Yes
Waterproof Rating IP65 IP65 IP65
Expandable Capacity Up to 10.24kWh (4S4P) Up to 20.48kWh (4S4P) Up to 30.72kWh (4S4P)
Dimensions (inches) 7.7 x 5.1 x 6.7 10.2 x 6.6 x 8.2 13.07 x 6.89 x 8.74
Weight (lbs) 11.5 lbs 23.0 lbs 28.66 lbs
Certifications SDS, UN38.3, FCC, CE, ROHS, UL SDS, UN38.3, FCC, CE, ROHS, UL SDS, UN38.3, FCC, CE, ROHS, UL
Best for Applications Light-duty (small RVs, fish finders, golf carts) Medium-duty (RVs, trolling motors, campers) Heavy-duty (off-grid solar, large RVs, marine use)

✅ 5 Reasons You’ll LOVE This Battery

1️⃣ 50% More Power, Zero Worries

🔋1920Wh Energy Storage – Lasts longer than a 100Ah battery.
Perfect for RVs, Off-Grid Solar, Marine & More!

2️⃣ 10X Longer Lifespan – Save $1,000+ in Replacements

15,000+ Cycles = 10+ Years Lifespan 🔥
Stop wasting money on lead-acid replacements every 2 years!

3️⃣ Smarter & Safer – Worry-Free Power

110A Advanced BMS Protection – No more overheating, overcharging, or failures!
❄️ Low-Temp Cutoff – Works even in extreme cold!

4️⃣ Lightweight & Compact – Ditch the Heavy Junk

70% Lighter than bulky lead-acid batteries.
Install it yourself in minutes – no tech skills needed!

5️⃣ Expandable Power for Bigger Adventures

Up to 30.72kWh Expandability – Customize your power setup!
Series & Parallel Support – Build a 48V System Easily!📢

🔗 BUY NOW →

Humsienk 12V 150Ah LiFePO4 Battery – FAQ

What is the actual capacity of this 12V 150Ah LiFePO4 battery?

This battery has a rated capacity of 150Ah (amp-hours) and an energy rating of 1920Wh (watt-hours).

💡 Testing Method: Using a constant current discharge of 0.2C (30A) down to a 10V cutoff voltage, it delivers approximately 150Ah.

Beware: Some brands may overstate capacity. Humsienk guarantees full, accurate capacity with no overstatement.

What is the maximum discharge current? Can it power high-wattage devices?

Continuous discharge current: 110A (suitable for most applications)

Peak discharge current: 300A (≤5 sec)

Minimum cutoff voltage: 10.0V

💡 For high-power devices like inverters or motors, ensure the power demand does not exceed 300A peak discharge.

Can I use a regular lead-acid battery charger to charge this battery?

Not recommended!

Recommended Charging Methods:

LiFePO4 Charger (14.6V 20A-50A) → Best option for performance and safety

Solar Charging (MPPT Solar Controller required) → Suitable for off-grid setups

Vehicle Charging (DC-DC Converter required) → Ideal for RVs and boats

If using a lead-acid charger, ensure:

Charging voltage ≤ 14.6V (to prevent overcharging)

Equalization mode is turned OFF (as it may damage LiFePO4 cells)

💡 For best performance and lifespan, use a 14.6V 50A LiFePO4 charger.

Can this battery be used in cold temperatures?

Discharge temperature range: -4°F to 140°F (-20°C to 60°C)

Charging temperature range: 32°F to 113°F (0°C to 45°C)

Low-temperature charging cutoff to prevent damage below 32°F (0°C).

If charging in extreme cold (below 0°C), use a heated battery or insulate the battery properly.

💡 The battery can still discharge in cold weather but cannot charge below freezing!

Can this battery be connected in parallel or series?

Supports parallel connection (increase capacity) → Up to 4P (12V 600Ah max)

Supports series connection (increase voltage) → Up to 4S (48V max)

Connection Guidelines:

Use batteries of the same brand, model, and batch, with voltage differences ≤ 0.1V.

Charge each battery fully before connecting for balance.

Do not exceed 4S4P configuration, as it may affect the BMS protection.

💡 For larger systems, seek professional advice before connecting.

What is the lifespan of this battery?

15,000+ charge cycles (at 80% Depth of Discharge, DOD)

6,000+ cycles (at 100% DOD, full discharge)

10-15 years of service life, significantly outperforming lead-acid batteries (300-500 cycles).

💡 Shallower discharges extend lifespan—aim for 80% DOD for longevity.

What protections does the built-in BMS (Battery Management System) provide?

110A BMS with:

Overcharge protection (>14.6V cutoff)

Over-discharge protection (<10.0V cutoff)

Short circuit protection (instant shutdown on short circuit)

Temperature protection (cuts off charging if too hot or too cold)

Cell balancing (ensures equal voltage among cells for longer lifespan)

💡 BMS safeguards the battery against improper use, ensuring safety and longevity.

Can this battery be fully discharged to 0%? Will it affect lifespan?

Can discharge down to 10.0V, but frequent deep discharges shorten lifespan.

Recommended discharge range: 20%-100% for optimal longevity.

💡 Avoid draining to 0% often, as it accelerates battery degradation.

Is this battery waterproof and dustproof?

IP65-rated waterproof and dustproof—resistant to dust and low-pressure water jets.

Not submersible or suited for extreme humidity exposure.

💡 Perfect for outdoor use, but avoid prolonged exposure to extreme weather conditions.

What is the warranty and return policy?

5-year warranty (longer than industry standard)

30-day hassle-free return & exchange policy

Lifetime technical support

💡 Humsienk provides full support for worry-free usage.

Customer Reviews

Based on 32 reviews
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R
Ronald

Perfect for my RV. It powers everything without breaking a sweat.

M
Matt

Switching from lead-acid to this LiFePO4 battery was the best decision. It’s lighter, lasts longer, and requires no maintenance.

K
KYLE

I use it for my boat, and it’s been flawless. Even in rough conditions, it performs great.

J
Jim

This is the best battery I’ve ever owned. It’s reliable, efficient, and worth every penny.

g
gladys

I love how the BMS automatically disconnects when things get risky. It’s like having a built-in safety net.