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Quantities are limited, Order with free shipping.
RM967.82 – RM1,239.56
Payment Methods:


Please Note:
US:Alaska, Hawaii, and Puerto Rico
Spain:Balearic Islands(07000-07999), Canary Islands(35000-35900), other islands(51000-52999、38000-38900)
Portugal:Madeira: 9000-9390, Porto Santo: 9400.
Azores: 9500-9980
The above regions are unable to ship.
Please consult customer service before placing an order
🌟【4019Wh & 15,000+ Deep Cycles】
Our 12.8V 314Ah LiFePO4 battery offers an impressive 15,000+ deep cycles, lasting 30 times longer than traditional lead-acid batteries. Fully charged, the LiFePO4 battery delivers 4019Wh of energy with nearly 100% depth of discharge (DOD), ensuring reliable power for your devices.
🌟【Lighter & More Compact】
Thanks to its high energy density, this battery provides double the usable capacity of lead-acid batteries while being 40% lighter. Weighing only 61.73 lbs and measuring 15.04×7.6×9.82 inches, it saves valuable space without compromising power.
🌟【Up to 64.3kWh Expandable Energy Storage】
Supports 4S4P configurations, enabling up to 51.2V 1256Ah and a massive 63.48kWh energy system. Ideal for home solar storage, emergency backup, RVs, and marine travel, this expandable power solution meets high-energy demands effortlessly.
🌟【Built-in 200A BMS – Safe & Maintenance-Free】
The advanced Battery Management System (BMS) offers overcharge, over-discharge, overcurrent, and short-circuit protection, ensuring long-term safety and stability. A high-temperature cut-off prevents charging above 158°F (70°C), making it safer than lead-acid alternatives. Perfect for both indoor and outdoor applications.






🌟Grade A+ Battery and Upgraded 250A BMS
Our high-level Battery Management System (BMS) features a 600A(1s) peak discharge current and is engineered to defend against overcharging, over-discharging, overload, short circuits, and high & low temperatures, significantly reducing the risk of thermal runaway. It can still discharge normally at temperatures as low as -4°F (-20°C), meeting the demands of winter outdoor use. <32°F automatically cuts off charging to avoid damage to the 12v lithium battery cell. With its wide operating temperature range, this 12v 300ah lifepo4 battery is built to withstand severe environments, giving it a distinct advantage as an outdoor RV power source.
🌟Bluetooth 5.0 Smart Monitoring
With a stable connection range of up to 8 meters, you can conveniently check your 300ah lifepo4 battery's vital signs—including voltage, current, capacity, and temperature—in real time via the HumsiENK App (available for iOS and Android). Whether you're in the next room or the garage, your data is live on your phone. Backed by a 5-year warranty and 24/7 customer service for a worry-free experience.
🌟High Capacity & Easy Installation
With a massive 320Ah capacity and 4096Wh of energy, this RV battery delivers twice the energy density of lead-acid batteries of the same size, effortlessly powering high-demand devices like RV air conditioners and boat motors. Weighing just 59.75 lbs with a space-saving square design, it's easy for one person to handle and install. The standard M8 terminals ensure seamless compatibility with your existing systems.
🌟Fast Charge & Max. 65.5kWh
Enjoy charging flexibility with support for three sources: battery chargers, solar panels, and generators. With a rapid 0.2C charge rate, you can fully recharge the battery in just 5 hours. Its 4S4P design allows the system to be expanded up to 51.2V 1280Ah and a massive 65.5kWh energy system. Built to endure harsh environments, the IP65 rating ensures reliable protection against dust and water ingress.
🌟Low Temperature Cut off Protection
The integrated BMS automatically cuts off charging under low temperature conditions, preventing irreversible battery damage and ensuring service life in extreme climates. HumsiENK provides five-year solutions for all batteries. 24-hour friendly and professional customer support, if you have any questions, please feel free to contact us for help.
🌟Wide Application
Ideal for home energy storage, UPS backup power, RV, camper, golf cart, trolling motor, yacht, solar system, digital/CCTV camera, DIY project, etc. Versatile solution for both leisure and professional use.








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Margot –
I was so excited when my order arrived, and it did not disappoint! Amazing product.
Jessie –
Incredible product and fast delivery. I’m super happy with my purchase.
Bertha –
Great customer service and even better product quality! I will definitely be a returning customer.
Joanna –
Great for emergencies, but heavier than I thought.
Kacey –
Solid performance, just wish it was smaller.
Medwin –
I’m extremely happy with my purchase. Excellent quality and fast shipping.
Nonfriend –
Very flexible and well designed.
Ramona –
I’ve used this product every day since it arrived. Super handy and high-quality.
Konrad –
The product was exactly as described and arrived much faster than I expected.
Troy –
Not recommended.
Priscilla –
This is the best product I’ve purchased in a long time. So glad I found this store!
Eli –
This product was exactly what I needed, and it arrived much faster than expected.
Ivan –
If you take a look closely, there’re quite some issues.
Alma –
Would not recommend, wayyyyyyyyy over priced they should be paying you to test this.
Pretty –
Good product, but the magnetic hold could be stronger.
Fawn –
Best online shopping experience I’ve had. Product arrived quickly and is exactly as described.
Interpreter –
Nice quality, but it’s a little bulky for carrying around.
Gardener –
Very happy with my order. The product is exactly as described and arrived quickly.
Tiffany –
Totally different from how it was described!
Noelle –
The quality is average, focus too much on unnecessary things
Wood –
Is this seriously how you treat your customers?
Marian –
Please think carefully when purchasing this item.
Brenda –
Too complicated to understand how it works
Maria –
This has been a life-changing product for me. So easy to use and highly effective.
Lolita –
I like the product, but the size is a bit large for my pocket.
Willard –
4 stars for the product, work as described, but not as expected.
Maia –
Easy to handle
Delilah –
I wish there were more customization possible. The support is okay.
Eugenia –
This has quickly become one of my favorite products. Works perfectly, and I love the design!
Elaine –
This product has made my life so much easier! Well worth the investment.
Muriel –
Such a great product! Will definitely recommend it to my friends.
Industrious –
This store really delivers on its promises. Quality products and fast delivery.
Meadow –
Fast charging, but could use a better indicator light.
Winona –
This store has the best deals! I’m so happy with my purchase, and I’ll be back for more.
Sheila –
So much worse than I expected.
Landon –
Very fast delivery.
Lawyer –
Absolutely love this! The product works flawlessly and looks great too!
Lars –
Works well, but I expected a slightly lighter device.
Lauren –
Not work as promised
Ely –
The quality is average, focus too much on unnecessary things
Leonard –
It’s good, but the magnet could be stronger for a better hold.
Daphne –
Couldn’t be happier with my purchase. Great quality, fast shipping, and wonderful customer service.
Jack –
I wish there were more customization possible. The support is okay.
Justine –
If you take a look closely, there’re quite some issues.
Percy –
The quality far exceeds what I was expecting for the price. A real game-changer!
Tasha –
Fantastic product, great service, and fast delivery. I’ll definitely buy again.
Emmett –
I was blown away by how well this works. Exactly as described and super easy to use!
Elbert –
Exceeded my expectations in every way. Great product and arrived fast.
Beloved –
Everything about this purchase was perfect – great product, fast shipping, and excellent service.