Tewaycell 10kWh LiFePO4 Energy Storage Battery DC-DC Boost 48V Wall Mounted IP65 ESS with Bluetooth, RS485 & CAN Communication
Free Shipping, Free customs duties and Free tax, you don't need to pay any other fees! DDP Shipping method!
This Tewaycell 10kWh LiFePO4 wall‑mounted battery adopts internal DC‑DC boost topology. Differing from traditional 16S 48V/51.2V batteries, it integrates 5S1P Grade A+ 628Ah LFP cells and high‑efficiency step‑up converter to output stable 48V with 10kWh usable energy.
Designed for home solar storage, it is compatible with most 48V hybrid inverters for self‑consumption, peak‑shaving and emergency backup. With IP65 protection, Bluetooth‑enabled smart BMS and compact wall‑mount design, it fits perfectly for residential balcony and small‑home energy storage.
Features:
DC-DC Boost Topology for Energy Storage
Upgrade your home and commercial energy storage system with the Tewaycell 48V 10kWh DC-DC Boost LiFePO4 ESS Battery. Adopting professional DC-DC boost voltage technology, this wall-mounted energy storage battery solves the problems of heavy weight and high cost of traditional 16S high-voltage batteries, with higher installation flexibility for limited space.
Smart Bluetooth Monitoring
This ESS battery integrates an intelligent all-protection BMS system to prevent overcharge, overdischarge, short circuit and overheating. It supports real-time Bluetooth smart monitoring, enabling you to view battery level, working status, charge and discharge records anytime via your phone.
Perfect Compatibility with Most Mainstream 48V Hybrid Inverters
Equipped with standard RS485 and CAN communication ports, it can be widely compatible with mainstream 48V hybrid solar inverters on the market.
High-Safety LiFePO4 Cells & Ultra Long Service Life
Equipped with brand new Grade A+ 628Ah lithium iron phosphate cells, featuring ultra-long cycle life, excellent thermal stability and zero explosion risk. Professional smart BMS supports over-charge, over-discharge, over-current, short-circuit and temperature multi-protection, effectively extending battery service life and ensuring long-term safe operation for home solar storage.
IP65 Waterproof & Wall-mounted Compact Design
Whole machine reaches IP65 dustproof and waterproof level, adapting to outdoor balcony, courtyard and other complex household environments. Different from bulky stacked batteries, this wall-mounted ESS saves floor space and simplifies installation greatly.
| MODEL | TW-LV-DC48V-5KWH | TW-LV-DC48V-10KWH |
| Battery Parameters | ||
| Rated Voltage | 16.0V | |
| Rated Capacity | 314Ah | 628Ah |
| Battery Power | 5024Wh | 10048Wh |
| Battery Type | LiFePO4 | |
| Cycling Lifespan | >6000 cycles (80% DOD, 0.2C, 25℃) | |
| Charging Parameters | ||
| Bus Voltage Range | 52~65V | |
| Output Limit Power | 3000W | |
| Current Limiting | 200A | |
| Efficiency | 97% | |
| Busbar Overvoltage Protection | 67V | |
| Discharging Parameters | ||
| Output Voltage Range | 45V~54V | |
| Output Limit Power | 3000W (Continuous 2 min at 4500W) | |
| Load-side Voltage Ripple | 200mV | |
| Charge-to-Discharge Switching | 10ms | |
| Efficiency | 97% | |
| Discharge Current Protection | 180A | |
| General | ||
| Dimension (L×W×H) | 532×253×322mm | 532×253×502mm |
| Max Parallel Units | 6 | |
| Communication | CAN / RS485 / Bluetooth | |
| Protection Grade | IP65 | |
Frequently Asked Questions
Q1: Is this an all-in-one balcony power plant with direct AC output for balcony storage?
A: No. This is a split-type wall-mounted home energy storage LiFePO4 battery. No built-in AC inverter inside. It must be connected to an external 48V hybrid inverter and cannot output AC power directly from wall socket.
Q2: What is the internal structure? Is it a standard 16S series 48V LiFePO4 ESS battery?
A: NOT 16S configuration. Adopting special low-voltage boost topology for balcony storage market. Internal cell pack is 5S1P 628Ah Grade A+ LiFePO4 with raw voltage 16V. Equipped with built-in high-efficiency DC-DC step-up converter to output 48V system voltage, usable energy 10kWh.
Q3: How many units of this balcony storage battery can be connected in parallel for capacity expansion?
A: Maximum 6 units can be paralleled to expand total capacity of your home solar ESS system.
Q4: Can I mix new and used batteries in parallel?
A: Yes. This wall-mounted LiFePO4 ESS supports new-old battery mixing parallel connection.
Q5: Which inverters are compatible with this 48V DC-DC boost balcony storage battery?
A: Designed for standard 48V hybrid solar inverters with CAN / RS485 communication, such as Growatt, Goodwe, Deye, SofarSolar, Voltronic, Victron, SRNE, Megarevo, PYLONTECH, Luxpowertek, Sorortec, SMA, GINLONG, MUST, TBB, STUDER, Solis, etc. (Contact us for compatibility with other inverters)
Q6: What communication interfaces are available for this home LiFePO4 energy storage battery?
A: Dual-port CAN / RS485 for hybrid inverter connection, plus Bluetooth for mobile APP monitoring.
Q7: What are the product dimensions for this wall-mounted balcony power plant battery?
A: Dimension: 532*253*502mm, wall-mounted installation, IP65 dust-proof and water-proof, perfect for balcony and sheltered outdoor home energy-storage installation.
Shipping Fee
For the orders shipped from China, free shipping for EU，US, UK, and ect，Except for island addresses
For the orders shipped from EU, free shipping to addresses in mainland EU:
If you are a Swiss customer, you can fill in an EU address to place an order.
VAT & Customs Duties
Tax-free, Free customs duties, Free any other miscellaneous fees. You don't need to pay any additional fees.
No VAT/Tax is collected, and you do not need to pay any additional taxes.
Tewaycell Oversea Warehouse
Rapid delivery-overseas warehouse in US, Canada, Germany and Poland.
Delivery Countries
Asia Pacific
Japan, Malaysia, Singapore, Thailand, Australia
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, United Kingdom
* 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. 5-7 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."
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ISO9001
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UN38.3 Test
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