Tewaycell 20kWh LiFePO4 batéria 51,2V 400Ah IP65 Home Úložisko energie pre záložné napájanie
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Tewaycell 20kWh LiFePO4 Home Battery – 51.2V 400Ah IP65 Lithium Battery for Home Backup Power
Power your home with the Tewaycell 51.2V 400Ah LiFePO4 battery, designed for residential energy storage, solar power systems, and home backup power. This 20kWh home battery combines an integrated Battery Management System (BMS), IP65-rated enclosure protection, built-in aerosol fire suppression, and Bluetooth and Wi-Fi connectivity.
Features:
20kWh High-Capacity LiFePO4 Battery
The 51.2V 400Ah LiFePO4 battery delivers 20.48kWh of nominal energy, ideal for home energy storage, solar systems, and backup power.
Smart BMS with WiFi & Bluetooth
Monitor real-time SOC, voltage, and charging power via mobile app, helping optimize solar self-consumption and energy usage.
Active Balancing
The integrated Battery Management System (BMS) incorporates 2A cell balancing to help maintain cell voltage consistency and support reliable battery operation.
Built-In Aerosol Fire Suppression
An integrated condensed aerosol fire suppression device adds a layer of fire protection within the battery enclosure.
Wide Inverter Compatibility
Supports CAN, RS485 and RS232 communication and is compatible with many popular solar inverter brands, including Deye, Growatt, GoodWe, Victron, Sofar and more.
IP65-Rated Enclosure Protection
The IP65-rated enclosure provides protection against dust ingress and water jets from any direction under specified test conditions. This makes the battery suitable for appropriately designed indoor or sheltered outdoor energy storage installations.
| IP65 20kWh LiFePO4 Battery Specification | |
|---|---|
| Model | IP51400-200A-WIFI+AB |
| Nominal Capacity | 400Ah |
| Nominal Voltage | 51.2V (16S1P) |
| Charging Voltage | 56.8V-57.6V |
| Operating Voltage | 44.8V~57.6V |
| Standard Charging Current | 0.2C |
| Standard Charging Mode | At a temperature of 25℃,charge to 58.4V with a constant current of 0.2C5A,and then change continuously with a constant voltage of 58.4V until the current is not greater than 0.02C5A. |
| Maximum Charging Current | 200A |
| Maximum Discharge Current | 200A |
| Charging Temperature | 0℃to 45℃(32°Fto 113°F)@60±25%relative humidity |
| Discharge Temperature | -20℃ to 60℃(-4°Fto 140°F)@60±25%relative humidity |
| Storage Temperature | 10℃ to 25℃(50°F~77°F)@60±25%relative humidity |
| Line Joint | 250A Self-Locking Fitting Quick Release Connector |
| Net Weight Approx. | 145kg |
| Communication Protocol | RS485、RS232、CAN |
| Support Inverter Brand | Growatt、Deye、Goodwe、voltronic、Sofar VICTRON、Megarevo、SRNE、PYLON Luxpowertek、Sorotec、SMA、GINLONG、MUST、TBB、STUDER |
Download Document:
Tewaycell IP65 20kWh LiFePO4 Battery User Manual.PDF
Applications
-
Home energy storage
-
Solar energy storage systems
-
Residential backup power
-
Compatible off-grid energy systems
-
Compatible hybrid inverter systems
Frequently Asked Questions (FAQ)
Q: Is this battery compatible with my inverter?
A: The Tewaycell 20kWh LiFePO4 Battery is a 51.2V low-voltage (LV) battery system designed for 48V-class hybrid inverters with a battery input range of approximately 40V–60V.
Before ordering, please confirm:
✅ Your inverter supports 48V/51.2V lithium battery systems
✅ Your inverter supports compatible CAN or RS485 communication protocols
The battery is compatible with many mainstream inverter brands, including Growatt, GoodWe, Deye, SofarSolar, Victron, Voltronic, SRNE, Megarevo, PYLONTECH, SMA, Solis, MUST, TBB, Studer, and more.
⚠️ This battery is not compatible with high-voltage (HV) inverter systems requiring battery voltages above 100V.
Please contact us with your inverter brand and model before purchase if you're not sure, and we will confirm compatibility.
Q: Is this LiFePO4 battery waterproof?
A: The battery features an IP65-rated enclosure designed to protect against dust ingress and water jets under specified test conditions. IP65 protection does not mean the battery can be submerged in water.
Q: Does the battery have a built-in battery management system (BMS)?
A: Yes, it features an integrated BMS with 2A cell balancing to help maintain cell voltage consistency and support reliable battery operation.
Q: Does this home energy storage battery have fire protection?
A: Yes, the battery includes a built-in condensed aerosol fire suppression device as an additional safety feature within the battery enclosure.
Q: Can I monitor the battery through my smartphone?
A: Yes, the battery supports Bluetooth and Wi-Fi connectivity. Battery status and operating information can be monitored through a compatible application
Európe
Rakúsko, belgicko, bulharsko, česká republika, dánsko, estónsko, fínsko, francúzsko, nemecko, grécko, maďarsko, írsko, taliansko, lotyšsko, litva, holandsko, poľsko, portugalsko, rumunsko, slovensko, slovinsko, španielsko, švédsko, spojené kráľovstvo
* Ak je adresou vášho príjemcu Ukrajina, môže dodacia lehota z dôvodu vojny presiahnuť 60 dní. Ak si objednáte v našom obchode, súhlasíte s touto dodacou lehotou. Ďakujeme za vašu podporu a pochopenie.
Pokiaľ ide o prepravu objednávok od švajčiarskych zákazníkov:
Ak ste švajčiarsky zákazník, Pre zadanie objednávky môžete vyplniť adresu v EÚ.
Pokiaľ ide o prepravu objednávok od zákazníkov z Rumunska:
Z dôvodu rumunských vládnych nariadení môže byť tovar pri preprave do Rumunska predmetom druhotného colného odbavenia. Ak dôjde k druhotnému colnému odbaveniu, zákazník je zodpovedný za druhotné colné odbavenie a náklady naň.
Naše informácie o dodacej dobe v skratke:
Celkový čas dodania = čas spracovania + čas prepravy (+ všetky sviatky a víkendy)
Doručiť do USA/Severnej Ameriky
|
Sklad |
Možnosť dopravy |
Čas spracovania |
Odhadovaný čas doručenia |
|---|---|---|---|
|
USA/CA |
Fedex/DHL/UPS (bez dane) |
1 ~ 3 pracovné dni |
3 ~ 7 pracovných dní |
|
CN |
Po mori + Express (Fedex/DHL/UPS, bez dane) |
3 ~ 7 pracovných dní |
30 ~ 45 pracovných dní |
Doručiť do EÚ
|
Sklad |
Možnosť dopravy |
Čas spracovania |
Odhadovaný čas doručenia |
|---|---|---|---|
|
DE/POL |
DHL/GLS/DPD/UPS/TNT (bez dane) |
1 ~ 3 pracovné dni |
3 ~ 7 pracovných dní |
|
CN |
Železničnou/námornou + expresnou dopravou (DHL/GLS/DPD/UPS/TNT, bez dane) |
3 ~ 7 pracovných dní |
45 ~ 60 pracovných dní |
Posielajte do Ázie a Tichomoria/Stredného východu
|
Sklad |
Možnosť dopravy |
Čas spracovania |
Odhadovaný čas doručenia |
|---|---|---|---|
|
CN |
Po mori/železnici+expres (DPD/Toll/UPS/Fedex/TNT, bez dane) |
3 ~ 7 pracovných dní |
45 ~ 60 pracovných dní |
1, Zásielku odosielame našej prepravnej agentúre po kontrole kvality, kontrole a dobrom zabalení. 5-7 pracovných dní.
2. Prepravná agentúra vyzbiera dostatok tovaru na kontajner a potom ho po mori odošle do EÚ. 7-15 pracovných dní. Zároveň odošlú informácie o objednávke spoločnosti DPD Express, aby získali číslo sledovania.
3, Po približne mesačnej plavbe po mori do prístavu EÚ.
4. Prepravca vybaví colné formality, roztriedi balíky a následne ich odošle do príslušného expresného skladu DPD. 5-10 pracovných dní
5. DPD express začína s doručovaním zákazníkom a odteraz bude logistiku aktualizovať DPD express. Dodacia lehota je 3-7 dní.
V 2. až 4. fáze aktualizácie sledovania vždy uvádzajú „Dátové centrum DPD, informácie o objednávke boli odoslané do DPD“.
TOTO


SGS

ISO9001

Kansas City

IEC

Test UN38.3


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