Tewaycell 12V 200Ah LiFePO4 Battery with 200A Smart BMS, Optional Bluetooth & Self-Heating
Free Shipping, Free customs duties and Free tax, you don't need to pay any other fees! DDP Shipping method!
Built-in 200A BMS, Multi-protection.
L20.55*W9.45*H8.58 in /20.7kg.
Optional Self-heating Function.
Over 4000 Cycles.
Tewaycell 12V 200Ah LiFePO4 Deep Cycle Lithium Battery
Power your RV, boat, solar system, or off-grid setup with the Tewaycell 12V 200Ah LiFePO4 Battery. Delivering 2560Wh of energy, it features a built-in 200A Smart BMS for reliable battery protection and long-lasting performance. Optional Bluetooth monitoring and self-heating are available to suit your needs.
Features:
2560Wh High Energy Capacity:
With 12.8V and 200Ah capacity, this deep cycle lithium battery delivers 2560Wh of energy, providing reliable power for RVs, boats, solar systems, and off-grid applications.
200A Smart BMS Protection:
The built-in 200A Smart BMS helps protect the battery against overcharging, over-discharging, overcurrent, short circuits, and temperature-related issues for safer and more reliable operation.
Optional Bluetooth Monitoring:
Choose the Bluetooth version to monitor battery voltage, current, remaining capacity, and other available battery data directly from a compatible smartphone.
Optional Self-Heating Function:
Designed for cold-weather applications, the optional self-heating function helps warm the battery to a suitable charging temperature when needed, making it ideal for RV camping and outdoor use.
Long Cycle Life:
Built with high-quality LiFePO4 cells, this 12V 200Ah lithium battery offers a rated cycle life of 4,000–8,000 cycles under specified testing conditions, providing long-term value for daily use.
Lightweight:
Compared with traditional lead-acid batteries, LiFePO4 technology offers a lighter design, high energy efficiency, and minimal routine maintenance.
IP65 Water & Dust Protection:
The IP65-rated enclosure helps protect the battery against dust and water jets, making it suitable for various RV, marine, and outdoor power applications. Avoid direct immersion in water.
Versatile Applications for Your Power Needs
The Tewaycell 12V 200Ah LiFePO4 deep cycle battery is designed for a wide range of 12V power applications, providing dependable energy for everyday adventures and off-grid living.
RV & Camper: Power your RV refrigerator, lighting, water pump, and other compatible 12V appliances.
Marine & Boat: Provide reliable deep-cycle power for compatible marine electronics and onboard equipment.
Solar Energy Storage: Store solar energy for off-grid living, cabins, and backup power systems.
Camping & Outdoor: Enjoy dependable power for camping equipment and outdoor adventures.
Off-Grid Systems: Support independent 12V energy systems in remote locations.
Make the switch to LiFePO4 technology and enjoy a lightweight, long-lasting power solution for your adventures.
12V 200Ah Lithium Iron Phosphate Battery Specification:
| Battery Type: | Lithium Iron Phosphate(LiFePO4)- No Self-Heating Function | Lithium Iron Phosphate(LiFePO4)- Have Self-Heating Function |
| Nominal Capacity: | 200Ah | 200Ah |
| Nominal Voltage: | 12.8V | 12.8V |
| Energy: | 2560Wh | 2560Wh |
| Max.Continuous Load Power: | 2560Wh | 2560Wh |
| Charge Voltage: | 14.6V | 14.6V |
| Max.Continuous Discharge Current: | 200A | 200A |
| Max.Discharge Current (5 Seconds): | 400A | 400A |
| Preferred Charger: | 14.6V40A | 14.6V40A |
| Charge Method: | CC/CV | CC/CV |
| Smart Daly BMS: | 200A | 200A |
| Self-Heating Function: | No | Yes |
| Terminal Type: | M8 | M8 |
| Water Dust Resistance: | IP65 | IP65 |
| Case Material: | ABS | ABS |
| Cycle Life: | 4000~8000 times | 4000~8000 times |
| Dimension (in): | L20.55*W9.45*H8.58 in | L20.55*W9.45*H8.58 in |
| (L522*W240*H218 mm) | (L522*W240*H218 mm) | |
| Weight: Approx. | 45.64lb/20.7kg | 45.64lb/20.7kg |
| Working Temp. Range(Charge): | 32℉-122℉/0℃~50℃ | -4℉-122℉/-20℃~50℃ |
| Working Temp. Range(Discharge): | -4℉-140℉/-20℃~60℃ | -4℉-140℉/-20℃~60℃ |
| Storage Temperature: | 14℉-122℉/-10℃-50℃ | 14℉-122℉/-10℃-50℃ |
| Series¶llel | 4S/4P | 4S/4P |






Choose the Features That Fit Your Needs
Customize your Tewaycell 12V 200Ah LiFePO4 battery with the optional features below.
Bluetooth Monitoring
Without Bluetooth: Standard battery configuration without Bluetooth monitoring.
With Bluetooth: Monitor battery status and available operating data through a compatible smartphone app.
Self-Heating Function
Without Self-Heating: Standard battery configuration without the heating function.
With Self-Heating: Includes an integrated self-heating function to help warm the battery in low-temperature conditions before charging.
Available Configurations:
Without Bluetooth + Without Self-Heating
With Bluetooth + Without Self-Heating
Without Bluetooth + With Self-Heating
With Bluetooth + With Self-Heating
Please select your preferred options from the product variants before adding the battery to your cart. Feature availability and pricing depend on the selected configuration.
Frequently Asked Questions
Q: Can I use this battery in my RV?
A: Yes. This 12V 200Ah lithium battery is suitable for compatible RV and camper power systems, including lighting, refrigerators, water pumps, and other 12V appliances.
Q: Does this battery include Bluetooth monitoring?
A: Bluetooth is an optional feature. You can choose the version with or without Bluetooth when placing your order.
Q: Does this battery support self-heating?
A: Yes. An optional self-heating version is available for applications in cold environments. Please select the appropriate configuration when ordering.
Q: What charger should I use for this 12V 200Ah LiFePO4 battery?
A: Use a charger specifically designed for 12.8V LiFePO4 batteries and follow the manufacturer's recommended charging voltage and current.
Q: How many batteries can I connect together?
A: The Tewaycell 12V 200Ah LiFePO4 battery supports up to 4 batteries in series or 4 batteries in parallel (4S/4P configuration), allowing you to expand your power system according to your needs.
Series Connection (4S): Connect up to 4 batteries to build a 51.2V 200Ah battery system with 10,240Wh of nominal energy.
Parallel Connection (4P): Connect up to 4 batteries to increase capacity to 800Ah while maintaining 12.8V nominal voltage, providing 10,240Wh of nominal energy.
Always follow the manufacturer's connection guidelines and ensure all batteries meet the required compatibility conditions before installation.
Q: What applications is this battery suitable for?
A: It is suitable for compatible RV, camper, marine, boat, solar, camping, and off-grid power systems.
Warning:
(1) Please charge with a dedicated lithium battery charger;
(2) Do not reverse the positive and negative poles;
(3) There are safety devices in the battery pack. To ensure safety, do not dissect or change the structure of the battery;
(4) It is forbidden to directly connect the positive and negative terminals with metal;
(5) It is strictly forbidden to immerse the battery in water;
(6) It is strictly forbidden to drop, impact, squeeze, puncture the battery;
(7) If the battery pack is not used for 3 months, please put the battery pack fully. When it is not in use, it should be placed in a cool and dry environment.
Europe
Austria, Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Croatia,UK
* If your consignee's address is Ukraine, the shipping time may exceed 60 days due to the war. If you place an order in our store, then you accept this shipping time. Thank you for your support and understanding.
Regarding the shipping of orders from Swiss customers:
If you are a Swiss customer, you can fill in an EU address to place an order.
Regarding the shipping of orders from Romania customers:
Due to Romanian government regulations, goods may be subject to secondary customs clearance when transported to Romania. If secondary customs clearance occurs, the customer is responsible for the secondary customs clearance and the cost of the secondary customs clearance.
Our delivery time information at a glance:
Total Delivery Time = Handling Time + Transit Time (+ any holidays and weekends)
Ship to USA/North America
|
Warehouse |
Shipping Option |
Handling Time |
Estimated Delivery Time |
|---|---|---|---|
|
US/CA |
Fedex/DHL/UPS(Tax Free) |
1~3 working days |
3~7 working days |
|
CN |
By Sea+Express (Fedex/DHL/UPS, Tax Free) |
3~7 working days |
30~45 working days |
Ship to EU
|
Warehouse |
Shipping Option |
Handling Time |
Estimated Delivery Time |
|---|---|---|---|
|
DE/POL |
DHL/GLS/DPD/UPS/TNT(Tax Free) |
1~3 working days |
3~7 working days |
|
CN |
By Railway/Sea+Express (DHL/GLS/DPD/UPS/TNT, Tax Free) |
3~7 working days |
45~60 working days |
Ship to Asia Pacific/Middle East
|
Warehouse |
Shipping Option |
Handling Time |
Estimated Delivery Time |
|---|---|---|---|
|
CN |
By Sea/Railway+Express (DPD/Toll/UPS/Fedex/TNT, Tax Free) |
3~7 working days |
45~60 working days |
1, We ship to our shipping agency after quality test, check and well packed. About 7 work days.
2, Shipping agency collect enough goods for a container, then ship to EU by sea. 7-15 working days. At the same time, they send the order information to DPD express to get the tracking number.
3, After about one month's sea voyage to the EU port.
4, The shipping agent handles the customs clearance formalities, sorts the packages, and then sends them to the corresponding DPD express warehouse. 5-10 working days
5, DPD express start the delivery to customers, from now on, the logistics will be updates by DPD express. 3-7 days delivery.
In the 2-4 stages, the traking updates always write "DPD data centre, Order information has been transmitted to DPD."
Address Changes & Additional Delivery Charges
Due to the high value and shipping costs of our products, any additional charges incurred due to customer-related reasons such as address changes, re-delivery, rerouting, storage, or other fees need to be paid by the customer.
If the additional charges are caused by an error on our part, Tewaycell will be responsible for the applicable costs.
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SGS

ISO9001

KC

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UN38.3 Test


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