• Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
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  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
  • Local Free & Fast Delivery
  • 24/7 Online Support
  • 30-Day Return & Refund
  • 5-Year Free Wararnty
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  • Low-temp Cutoff

Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS

$369.99 USD$499.99 USDSave $130.00 USD (26%)

20.5×9.4×8.7 in | 65.12 lbs

  • 3072Wh Ultra-Long Runtime for RV & Off-Grid: Humsienk 12V 240Ah LiFePO4 battery delivers 3072Wh usable energy—ideal for RV camping, off-grid solar systems, and boat house power. Enjoy days of power without frequent recharging.
  • 2560W Continuous Output & 200A Smart BMS: 200A high-current BMS provides up to 2560W continuous output, easily powering high-load devices like inverters, trolling motors, and air conditioners. Full protection against over-charge, over-discharge, over-current, high/low temp, and short circuit.
  • EV-Grade Cells: 6000+ Cycles & 10-Year Lifespan: Built with EV-grade LiFePO4 cells, this 12V 240Ah battery offers 6000+ cycles at 80% DOD and up to 10 years of life—far exceeding lead-acid. Half the weight (65.12 lbs) yet 2× usable energy for easy upgrade.
  • Max 4S4P 49.152kWh & All-Weather IP65: Scale up to 4S4P for 49.152kWh energy and 40.96kW continuous output. Safe from -4°F to 149°F with IP65 rating. Perfect for RVs, trolling motors, boats, and off-grid systems. IEC/FCC/EMC/RoHS/CE/UN38.3 certified.

1 PACK (3.07kWh)2 PACK (6.14kWh)3 PACK (9.21kWh)4 PACK (12.28kWh)

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Quantity:
$369.99 USD$499.99 USD

Special Add-Ons

Humsienk_12v_20A_LiFePO4_Battery_Charger

Humsienk 12V 20A AC-DC LiFePO4 Battery Charger

$69.99 USD $129.99 USD
Red and black cables with terminal connectors on a white background

Humsienk 4AWG 11-Inch Battery Cable for Series/Parallel Connection

$29.99 USD $59.99 USD
Humsienk_500A_LiFePO4_Battery_Monitor

Humsienk 350A Battery Monitor

$99.99 USD $159.99 USD
  • Local Free & Fast Delivery
  • 24/7 Online Support
  • 30-Day Return & Refund
  • 5-Year Free Wararnty
Payment Method
  • paypal
  • visa
  • afterpay
  • klarna
  • google pay
  • apple pay
  • shopify pay
  • master
  • american express
  • unionpay
Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
Humsienk 12V 240Ah LiFePO4 Batttery with 200A BMS
$369.99 USD
$499.99 USD

This is a Standby heading

 12V 240Ah LiFePO4 Battery – 20% More Capacity, Same Portability

Upgrade from 200Ah to 240Ah with the same compact size. 3072Wh usable energy for RVs, campers, and off-grid power—more runtime without extra space.

Humsienk 12V 240Ah LiFePO4 battery beside 200Ah model outside an RV, showing 20% more capacity and 3072Wh energy.PC

10-Minute Quick Installation – 50% Lighter, 30% Smaller

Replace two lead-acid batteries with one. At 20.5×9.4×8.7 inches and 65.12 lbs, it is 50% lighter and 30% smaller—ready to use in minutes.

Man installing Humsienk 12V 240Ah LiFePO4 battery into an RV compartment, showing 50% lighter and 30% smaller than lead-acid.PC

Smart 200A BMS – 2560W Continuous Output for Heavy Loads

200A BMS delivers 2560W continuous power, easily running 800W hair dryers, 1000W air conditioners, 700W coffee machines, and 40W car refrigerators in your RV.

Humsienk 12V 240Ah battery with 200A BMS powering RV appliances including hair dryer, air conditioner, coffee machine, and car refrigerator.PC

Resistant to High & Low Temperatures – IP65 Waterproof & Dustproof

Safe operation from -4°F to 149°F. IP65-rated for harsh environments—waterproof and dustproof for RVs, boats, and outdoor energy storage.

Humsienk 12V 240Ah LiFePO4 battery operating in snow and desert conditions, IP65 waterproof and dustproof rated.PC

Charge Efficiently Anytime, Anywhere – Solar, Generator, or AC

Charge in 3.3 hours with 60A MPPT solar, or 4 hours with a 14.6V 60A LiFePO4 charger or generator. Flexible charging for off-grid and RV adventures.

Humsienk 12V 240Ah LiFePO4 battery charging via solar panel, generator, and 14.6V 60A battery charger in an outdoor setting.PC

Free DIY Energy System – Max 4S4P, 49.152kWh, 40.96kW

Scale up to 4S4P for 49.152kWh energy and 40.96kW continuous output. Flexible expansion for home backup, solar storage, and large off-grid power needs.

Humsienk 12V 240Ah LiFePO4 batteries connected in 4S4P configuration for 49.152kWh energy and 40.96kW output.PC

Unlock More Applications – RV, Trolling Motor, Home Storage, Off-Grid

One battery for RVs, trolling motors, boats, home energy storage, and off-grid systems. Reliable deep-cycle power for every adventure and backup need.

Humsienk 12V 240Ah LiFePO4 battery used in RV, trolling motor, home energy storage, and off-grid solar systems.PC

Mechanical

Shell Type

ABS

Size

521.51 x 238.01 x 220.3 mm / 20.53 x 9.37 x 8.67 in

Weight

29.8kg±3%/65.7lbs±3%

Nominal Voltage

12.8V

Nominal Capacity

240Ah

Energy

3072Wh

Electrical Characteristics

Terminal

M8

Cycle Life

6,000@DOD80%

Months Self Discharge

s3%/Month

Efficiency Of Charge

100%@0.2C

Efficiency Of Discharge

96~99%@0.5C

Charge Voltage

14.4V+0.2V

Standard Charge/Discharge

Charge Mode

CC/CV

Charge Recommended Current

48A

Max. Continuous Charge Current

200A

Discharge Recommended Current

120A

Max. Continuous Discharge Current

200A

Discharge Cut-Off Voltage

10V

Charge Temperature

32°F~131°F/0℃C~55°C

Discharge Temperature

-4°F~140°F/-20°C~60°C

Environmental

Storage Temperature

32°F~113°F/0°C~45°C

Ingress Protection Rating

IP65

Package List & Data Sheet

What's in the Box

12V 240Ah

×1

User Manual

×1

M8 Terminal Bolts

×2

Plastic Insulation Caps

×2

Product Documents

12V 240Ah

User Manual & Specification Sheet · English PDFs

Which Battery Fits Your Setup?

Product

12V 160Ah

Plus

12V 200Ah

Plus

12V 240Ah

Basic

12V 300Ah

Basic

Capacity2.04kWh2.56kWh3.07kWh3840Wh
Dimensions10.08 x 7.68 x 9.96 in20.53 × 9.37 × 8.69 in20.5×9.4×8.7 in20.51 x 9.37 x 8.57 in
Weight41.22 lbs58.2 lbs65.12 lbs61.73 lbs
BMS Current150A250A200A200A
Bluetooth
Max Power1920W3200W2560W2560W
IP RatingIP65IP65IP65IP65
Best ApplicationRV, Trolling Motor, Home StorageRV, Trolling Motor, Home StorageRV, Trolling Motor, Home StorageRV, Trolling Motor, Home Storage
Price (USD)$239.99 USD$329.99 USD$369.99 USD$389.99 USD
  • 5 stars: 267 (73%)
  • 4 stars: 84 (23%)
  • 3 stars: 10 (3%)
  • 2 stars: 2 (1%)
  • 1 star: 1 (0%)
This product has no reviews of its own. The merchant grouped it with related products, so the reviews shown are from across that group.
C
Customer (United States)

i love it! it is superb and works wonderfully! Thank you Humsienk! you guys are the best.

a
andrew phillips (United States)
A
Anonymous (United States)
Todo

Todo bien

B
Bruce Feldbruegge (Canada)

I have only had the battery for a few weeks but it exceeds my expectations so far ... it arrived in perfect shape - bluetooth is cool -price is good ! It is so much better and lighter then the the old battery . Planning for another one next year.

R
R.P. (United States)
Very Happy

Received my 12v 160Ah Plus battery, impressed before I opened the box, well labeled and very sturdy 2" foam top and bottom, no wonder it arrived safely. Ready to charge and install, manual and terminal hardware right there. Now the reason I chose the 160 Ah Plus having limited space two 160's gives 320 Ah that's like over 3 100 Ah battery's and at a good price makes the Humsienk 12V 160Ah Plus the clear winner, space, power, cost so yes I am going to buy another!!! THANKS!!!!!!!!

J
JOHN ALFORD (Canada)

THESE ARE EXCELLENT BATTERIES. I'VE BEEN USING THEM FOR ABOUT A YEAR NOW SUPPLYING NIGHTTIME POWER, CHARGED BY MY SOLAR PANELS DURING THE DAY. NO PROBLEMS.

E
Ed Colvin (United States)
Excellent Battery — Exceeded Rated Capacity I recently purchased a Humsienk 12V 314Ah LiFePO4

Excellent Battery — Exceeded Rated Capacity

I recently purchased a Humsienk 12V 314Ah LiFePO4 battery, and I have been extremely impressed with both the battery and the service.

The battery arrived in excellent condition only 3 days after I placed the order. It measured 13.1 volts right out of the box. I fully charged it and then performed a capacity test. To my surprise, it delivered 328Ah—14Ah more than its advertised 314Ah capacity. That’s approximately 105% of the rated capacity, which is excellent performance.

This isn’t my first experience with Humsienk. This is the fifth Humsienk battery I own, so my recommendation is based on repeated experience with their products, not just one purchase. I’ve continued buying them because I’ve been very satisfied with the performance and value.

Communication with the seller was also excellent, and the exceptionally fast delivery was a big plus.

Based on my experience with five Humsienk batteries, I can highly recommend this battery and this company. I thoroughly test the batteries I purchase rather than simply relying on the specifications, and this 314Ah battery exceeded its advertised capacity.

I would gladly purchase another one and put it through the same full charge and capacity testing.

5 out of 5 stars. Highly recommended

J
Jeff Hamilton (Canada)

Great battery! Used for my trolling motor.

A
Anonymous (Canada)

Love it exceeded my expectations.

C
Customer (United States)

i installed it in my house to provide me with power during emergencies. we started having alot of power outtage here in the last few years and we cannot rely on the grid anymore. something is going on and we must prepare before it is too late.

this battery has TONS of electricity stored inside. i can run my water pump, lights, computers, fans... everything! its totally silent and doesnt emit gasses like lead acid batteries. also the energy density is incredible and the price is very low. when the grid goes down i can continue to live like before. it totally reduced my stress and i sleep way better now knowing that i have not only a reserve of food, but electricity.

W
William Blyleven (Canada)

Used for my truck camper ( @gordie_the_galloper ) running a 60L fridge, inverter, Starlink, string lights and misc items (Laptop, phone, tablets et al)

It gives me 4 days of use down to 20%

Paired with a 20A ac charger for filling when back home. I now have a 150W fold-out panel with a PWM charger for the next trip to see if I can keep the battery topped up.

Diesel heater, toaster and maybe an air frier next

So far so good

Only disappointment is the Bluetooth only connects within 2m of the truck

C
Chris Buckner (United States)
These batteries ARE GREAT!

These batteries ARE GREAT! I purchased 2 of them, ran them in parallel in our camper. We went on a 4 day trip with 6 people in our camper. We out the batteries to the test. Water pump, all the lights you make it we ran it. At the end of our trip the batteries were at 95%! Holy crap for real! The Bluetooth feature is amazing as well. I checked the batteries often just cause and man am I impressed! Great batteries and features!

A
Alaa Alasady (United States)
Can you please call me at [****] I need

Can you please call me at [****] I need to buy a charger for the batteries I bought from your company what kind of charger I have to buy and is there’s a charger works on 12 volt

N
Nick Negau (Canada)
B
Brett Mabee (Canada)

Finally got a chance to use our rv and came away happy with the battery we install this year. It is and does what was promised Bluetooth work great and does everything I need. I received and charged the battery a month before using it and it stayed fully charged.

M
Michelle Annett (Canada)

Replaced 2 deep cycle batteries with this LifePo4 324MH bluetooth battery for our GeoPro trailer and it worked really great. We did buy a battery charger to get it to 100% as it came in at 57%. Once fully charged it powered our RV for the long weekend no problem and full recharged with our solar panel each day. It also worked well to charge our laptop in the RV with the inverter and didn't deplete the battery very much. The app works well. The only downside is you need to be near the battery for the blue tooth connection to the app to work and it seems to disconnect easily. Not a huge deal. Overall pleased. Will see how it works for longer boondocks stays.

J
Jacques Lamoureux (Canada)

Great product and full of energy
I am happy with this performance
Great fishing day
Jacques Lamoureux

J
JOEL CHAPPELL (United States)
Humsienk is a very good company

Humsienk is a very good company. I found the quality of these batteries to be very good. I reached out to them for some information and received answers to all of my questions. This is a company that can be trusted.

J
Joseph Ziegler
Awesome batteries

I’ve had 2 of these running for a couple of months on a12 volt solar system and they work great from 24/7 refrigerator to coffee pot vacuum cleaner and any other appliance we’ve plugged in

N
Nan-Chuan Yen (Canada)

I can't tell you how happy I am with these batteries. They came well balanced out of the box, but I still connected them in parallel for a couple days to get the Voltage as tight and consistent as possible before installation. I used them in a small ebike car and they work perfectly. Humsienk is creating high quality batteries at an affordable price - and I hear their customer service is good too. Humsienk is seriously positioning themselves as a leader in the industry. If I need batteries again, I'll definitely be buying from them.

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