🎖️WattCycle Membership Program

💸3 points for every $1 spent

📧Subscribe WattCycle Unlock 6% OFF

12V 200Ah LiFePO4 Battery

$42999 $52999
Free Shipping, taxes and discounts calculated at checkout.
  • Compact: 19.0 x 6.6x 9.4 Inches | 45.20 lbs
  • Safe: Low-temperature cut-off protection
  • Premium: EV grade A+ LiFePO4 cells
  • Durable: 5,000-15,000 deep discharge cycles
  • Reliable: Built-in 200A BMS | 2560W | 2560Wh
  • Scalable: Expandable max 4S4P, up to 40.96kWh
  • Waterproof: IP65
  • Certification: MSDS/UN38.3/FCC/CE/ROHS/UL
Quantity

User Manual

Shipping Service

Destinations:

  • We only ship orders toContinental 
  • Currently we DO NOT ship to Alaska, Hawaii, and Puerto Rico.

Shipping Fee:

  • FREE shipping on all orders
  • Shipping method: UPS Ground

Shipping time:

The time frame of an order delivery is divided into two parts:

  • 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.

Tracking Your Order:

  • Once your order ships, you will receive a confirmation email with a tracking number. You can use this tracking number to track the progress of your shipment on the carrier's website.

Warranty Policy

Warranty Policy

At WattCycle, we stand behind the quality and performance of our batteries. We offer a comprehensive warranty to ensure your satisfaction with your purchase.

Please read the product manual carefully before installing and using the product, and use the battery correctly under the instructions of the manual.

Warranty Period

WattCycle warrants that the product will be free from defect in workmanship and material to the original consumer purchaser.
The warranty period starts on the date of purchase by the original consumer purchaser.

  LiFePO4 Batteries (>50Ah) LiFePO4 Batteries (≤50Ah) Cells / Like New Batteries LiFePO4 Battery Charger Accessories
Website 5+2 Years 3 Years 3 Years 3 Years 1 Year
Amazon 5+2 Years 3 Years 3 Years 3 Years 1 Year
Temu 5+2 Years 3 Years 3 Years 3 Years 1 Year
Ebay 5+2 Years 3 Years 3 Years 3 Years 1 Year

Note: Only registered customers can extend the warranty service by 2 years. Final interpretation rights belong to WattCycle.

Question: Will my lithium battery still be covered under warranty after being connected in series or parallel?

Answer: As long as your product meets the warranty conditions and you have registered for the warranty, you will receive the corresponding warranty period. Connecting the batteries in series or parallel (or other normal operations) will not affect your product's warranty duration.

Warranty Statement

Any defects in material, workmanship of your product will be covered after you provide any valid proof of purchase and information including but not limited to:

1. A purchased order number made through WattCycle official stores.
2. Sales invoice or order confirmation email that clearly shows the description of the product, its price, and sales channel.

Note: The limited warranty is restricted to the country of purchase. The warranty will be invalid on the items once they are taken or shipped to other countries.

Exclusions of Warranty 

1. Misused, abused, damaged by accident or damaged due to force majeure. (e.g. lightning strikes, tornadoes, hurricanes, etc.);
2. Unauthorized modification, repair, dis-assembly or operation not in accordance with the official instructions or manuals;
3. Lost, stolen or full refunded product;
4. Warranty period expired;
5. The battery model on the warranty certificate does not match the actual item;
6. Product wear and tear through the usage of time.

Procedures for Warranty Claims

We’ll assist to analyze the consumer’s problem within 24 hours, and help solve the problem, restore battery usage, and introduce the optimal use method.

If our product fails to work normally, the consumer assists us in completing all the battery testing, and both parties confirm that the product does have quality problems, we’ll send a new battery replacement to the defective battery after it has been returned to our US warehouse by the pre-paid label we prepared. And the defective battery will be checked and tested by our technical team to analyze the problem.

From the date of purchase and within 6 months, if our products have quality problems and cannot work normally, we can provide replacement or refund services; Within 7 months from the date of purchase to the end of the warranty, if our products have quality problems and cannot work normally, we can provide replacement services.

Any product(s) returned for valid warranty service will be shipped at the expense and risk of us. We will provide a pre-paid label to customers who need to return the products to the designated place at the specified time.

Batteries that have been serviced or replaced under their warranty period do not receive extended warranties. Instead, the serviced/replaced battery(-ies) will abide by the original warranty period issued when first purchased.

Changes to This Policy:

We reserve the right to modify this Warranty Policy at any time. We will post any changes to this policy on our website.

Contact Us:

If you have any questions about our Warranty Policy, please feel free to contact us at service@wattcycle.com.

We encourage you to read this warranty policy carefully. By purchasing a WattCycle battery, you agree to the terms and conditions of this warranty.

Youtube Reviews

Power Your Adventure Longer!

Stable & Reliable

Description

  • Automotive Grade A+ LiFePO4 Cells: Made from 100% safe, non-toxic, and eco-friendly energy, our batteries offer higher chemical stability, guaranteeing quality and safety.
  • Long Life & Deep Discharge: This battery delivers 5,000 to 15,000 cycles with a 10-year lifespan, significantly outlasting lead-acid batteries by up to five times, while supporting 100% Depth of Discharge (DOD).
  • Lightweight & High Capacity: Weighing only 45.20 lbs, this battery is just 1/3 the weight of lead-acid alternatives, with an energy density of 56.63Wh/lb. It's ideal for RVs, trolling motors, marine, and off-grid applications.
  • High Energy Output: A single WattCycle 12V 200Ah battery offers the energy equivalent of two 12V 100Ah lithium batteries, providing 2.56kWh of energy. It supports up to a 4P4S connection, allowing you to build a 48V 800Ah battery bank with 38.4kWh energy for easier system setup and reliable backup power.
  • Comprehensive Protection: The built-in 200A BMS ensures all-around protection against overcharge, over-discharge, over-current, high temperatures, and short circuits.
  • Operating Temperature: Charging: 0°C~50°C; Discharging: -20°C~55°C.
  • Fast Charging: For optimal performance, a 12V 20A dedicated lithium charger is recommended, which will fully charge the battery in 10 hours.
  • Reliable Quality & Support:WattCycle batteries come with a 7-year free warranty and lifetime technical support. Our dedicated support team is available to assist with any questions or concerns, ensuring your satisfaction with our after-sales service.
 

Reviews (43)

Customer Reviews

Based on 43 reviews
93%
(40)
7%
(3)
0%
(0)
0%
(0)
0%
(0)
G
Gunslinger Outdoors
durable

Durability, tested and proven

Judge.me YouTube video placeholder
J
Jeff
Extended Range and Renewed Freedom for My Mobility Scooter

I recently upgraded my mobility scooter's battery to the WattCycle 12V 200AH LiFePO4 battery, and it has been a game-changer. My old lead-acid battery was heavy, bulky, and offered limited range. This WattCycle battery is significantly lighter, which makes maneuvering my scooter much easier. But the real benefit is the incredible range. I can now travel much farther on a single charge, giving me the freedom to explore places I couldn't reach before. I no longer have to constantly worry about running out of power. The battery also charges quickly, which is a huge plus. The installation was straightforward, and the build quality of the battery seems excellent. It's a bit of an investment, but the improved performance, extended range, and peace of mind are well worth the price. Highly recommended for anyone looking to upgrade their mobility scooter's battery!

D
De pepper
 Doing what it’s supposed to do.

This battery is great so far. It is providing the power I need with power to spare. As I expand my capabilities I might add 1 more with an inverter.

C
Caprillione
So far, so good

I have 2 of the 200 Ah batteries plus and they are working great. I highly recommend

R
R Bbu Kurkovva
So far, so good

It was delivered a day early and packaged well. I fully charged it and hooked it up to my setpower pt55 just to see how long it will run it. So far 61 hours and counting. I can't compare it to anything but so fat 5 stars

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

SAVE Thousands - Build your own solar energy storage! deep cycle battery

@inventor KR 461K+ subscribers | 299K+ Views

wattcycle lithium battery lifespan 5000 deep cycles

WattCycle Deep Cycle Battery: Grade A+ Power

  • Brand New EV Grade A+ Cells
  • Superior Quality and Reliability
  • Longer Lifespan
  • High Energy Density
  • Safety and Stability
  • Consistent Performance
  • High Performance in Extreme Conditions
  • Environmental Friendliness
8 protections for WattCycle deep cycle battery

WattCycle Lithium Battery Safety: Premium BMS Protection

  • Max. Cont. Discharge Current: 200A
  • Max. Cont. Charge Current: 200A
  • Max. Discharge Current (5s):300±50A 
lifepo4 battery 12v 200ah low-trmp protection
LiFePO4 12v 200ah battery
WattCycle LiFePO4 Battery 12V 200Ah

Connect in Series or Parallel

You can wire lifepo4 battery 12V 200AH Core Series Batteries in series to build a 24V, 36V, or even 48V system in your RV.

best LiFePO4 battery 12v 200ah
200ah 12v LiFePO4 battery

LiFePO4 Lithium Battery One-Stop Solution

application of LiFePO4 lithium battery
12v battery deep cycle

Choose the Charging Method That Suits You

  • wattcycle lifepo4 battery cherger

    14.6V 20A Charger

    1) 3 Charging Phase: I1, I2, I3
    2) Recommended Charging Rate: 0.1C~5C
    3) Full Charging: 10 hours (0.1C)

  • Solar panels charge the lithium batteries

    Solar Energy Plate

    1) Recommended Charging Current: 0.1C~0.5C
    2) Recommended Charging Voltage: 14.4~14.6V

  • generator recharges wattcycle deep cycle battery

    Power Generator

    1) Charging: DC to DC
    2) Recommended Charger: 20A DC-DC Charger
    3)Full Charging: 5 hours

wattcycle battery Precautions guide

Upgrade to the LiFePO4 Battery 12V 200Ah

Your Trusted Solution for Transitioning from Lead-Acid to Advanced Lithium Technology

12V 200Ah LiFePO4 Battery appications

Tech Specs

 

GENERAL

Dimensions (Inches) 19.0 (L) x 6.6 (W) x 9.4 (H) 
Weight 45.20lbs / 20.5kg
Waterproof Rating IP65
Warranty 7 years
Housing Material ABS (Flame Retardant Plastic)
Terminal M8 bolts

BATTERY

Cell EV Grade A+ LiFePO4 Cells
Nominal Voltage 12.8V
Nominal/Usable Capability 200Ah
Energy 2560Wh
Cycle Life 5,000 cycles @100% DOD, 6,000 cycles @80% DOD, 15,000 cycles @40% DOD
Max Depth of Discharge (DOD) 100%
Max. Expansion 4S4P
Certifications SDS/UN38.3/FCC/CE/ROHS/UL
Internal Resistance ≤40mΩ

BMS

BMS 200A
Max. Continuous Output Power 2560W
Max. Continuous Charge Current 200A
Max. Continuous Discharge Current 200A
Max. Discharge Current  300±50A (≤5s)

CHARGE

Charge Voltage 14.6V ± 0.2V
Charge Method CC/CV
Recommend Charge Current 40A (0.2C)
Charge Temperature 0℃ to 50℃ / 32℉ to 131℉
Discharge Temperature: -20℃ to 55℃ / -4℉ to 131℉
Storage Temperature 0℃ to 55℃ / 32℉ to 131℉
Low-Temperature Protection Yes (32℉/0℃)
Low-Temperature Charging Protection Auto Recovery Yes (41℉/5℃)

Frequently Asked Questions

Q1: What are the precautions when I use the battery?

A1:
The battery is classified as a flammable and explosive item. Please use it with caution.
When you are using it, no short circuit, no crush, no disassemble or no incinerate.
And please avoid the mechanical impact.

Q2: What can l use it for?

A2:
It can be use for
1) RV, Camper, Trailer, Caravan, Camping Truck, Bus etc.
2) Solar System + Wind Power System
3) Home Energy System
4) Boat & Fishing
5) Wireless Lawn Movers, Vacuum Cleaner & Washing Machine
6) Portable Video Camera & Portable Personal Computer
7) Car Audio System
8) Light Equipment
9) Emergency Lighting Equipment
10) Fire Alarm & Security Systems
11) Electric Equipment & Telemeter Equipment
12) Toys & Consumer Electronics

Q3: What is the Installation of the battery?asked question

A3:
The default of the new factory battery is [ sleep state ],the first 3 times need to be fully charged, discharged and then fully charged, and then discharged... to fully activate the battery capacity.

Before installation and use, please check the relevant waterproof, shockproof, short circuit prevention, puncture prevention, heat prevention, and prevent the plug and socket from touching the bad ignition and damage the battery.
Lithium batteries are used in parallel: Because the battery is not fully charged before it leaves the factory, please fully charge the battery before parallel installation, and test the voltage of each battery.
It is recommended to keep the voltage difference of each battery within 30mv in order to extend the battery life.
Lithium batteries are used in series: the lithium battery maximum series is4*12V=48V,for the sake of balance.
Before the series, batteries need to be charged firstly, and place the 4 groups of batteries in parallel for more than 12H.

Charging: Please keep the battery pack 30%-60% of the power storage , and charge the battery once every 3 months.
Please select the LiFePO4 charger with a rated voltage of 14.6V according to the parameters specified on the battery nameplate to charge the battery.

Before use:
If you find that there is battery deformation or damage, smelly, smoke or abnormal heat, swelling, water ingress and other abnormal conditions, please do not use, contact the dealer in time to deal with it.

Q4: Does it support the over-current / short-circuit protection?

A4:Yes!

If the over current / short circuit protection is tripped, the BS will shut the battery down and remain disconnected until you remove the battery cables.

While the battery cables are disconnected, we suggest to the battery voltage with the use of a voltmeter. lf it reads above 10.8V reconnect the battery cables.

If you are unsuccessful at obtaining a voltage reading above 10.8V, please contact our technical support team: service@wattcycle.com.

Q5: Does it support communication capability?

A5:
No!
We cannot support the communication capability currently.

Q6: What preparations, tools, and precautions are necessary for installation?

A6:
1. Installation Environment:
The battery should be installed in a clean, cool, and dry location, away from water, oil, and dirt.

2. Equipment or Tools:
1) Proper insulation protection equipment
2) Multimeter, battery cables
3) Battery charger/charge controller

3. Recommendations:
1) Same brand (Due to different BMS settings, do not connect lithium batteries of other brands)
2) Same battery type (LiFePO4) (Do not connect batteries of other types, such as lithium-ion, lead-acid, or other batteries)
3) Same voltage (recommended for fully charged batteries) (12.8V)
4) Same capacity (50Ah)
5) The purchase cycle of the two batteries should not exceed three months.

4. Before Installation:
1) Check for visible damage to the battery, including cracks, dents, deformation, and other visible abnormalities.
2) Ensure that the top of the battery and the terminal connections are clean, free of dirt and corrosion, and dry. If any issues are detected with the battery, please contact us for assistance.
3) Do not short-circuit the battery terminals, as doing so may cause a current surge and result in irreversible damage to the system and battery.
4) Before connecting, confirm the polarity to avoid damaging the battery due to polarity reversal.
5) Use a circuit breaker, fuse, or an appropriate-sized circuit breaker designated by a qualified electrician, licensed installer, or regulatory authority to protect all electrical equipment.

5. Installation Steps:
Step 1: Fully charge the batteries separately.
Step 2: Test the voltage after 15 minutes of standing, which should be greater than 13V.
Step 3: Connect your batteries in series and/or parallel.

Q7: How long does it take to fully charge?

A7:
Charging Tips:
1) Use a 14.6V LiFePO4 battery charger.
2) Recommended charging voltage: 14.4 ~ 14.8V
3) Recommended charging current:
20A - The battery will be fully charged to 100% capacity in approximately 10 hours.
50A - The battery will be fully charged to 100% capacity in approximately 4 hours.

Q8: How should batteries be stored?

A8:
We recommend charging the WattCycle Energy battery to 50%. Then, disconnect the battery from the load by removing the negative wire from one battery.
Overall, the battery's capacity loss is less than 3.5% per month at 77°F. However, if stored in extreme environmental conditions, the capacity loss may increase.

Q9: Can I use it as a starting battery?

A9:
No. it can not be used as starting batteries but energy storage, please do not use them to start any devices.

Q10: What is the life span of it?

A10:
It can be used for 5,000-15,000 life cycles.
Depending on usage, it can be used 10 years or more.
Lead acid and AGM get roughly 300-500 life cycles before their capacity is reduced substantially.
Therefore, even though there is more upfront cost with a WattCycle LiFePO4 Battery, the upgraded saves you big in a long run.

Q11: How do I know what size of LiFePO4 battery I need?

A11:
The size of the LiFePO4 lithium battery you need depends on several factors such as the application, power requirements, space constraints, and desired capacity.
To determine the appropriate size, consider factors such as voltage, capacity (Ah), physical dimensions, and any specific requirements for your application.
If you need assistance in determining the right size, feel free to contact our technical team for personalized guidance. (service@wattcycle.com)