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Orders shipped from the EU warehouse: Free shipping is available to mainland EU countries (excluding remote islands).
Orders shipped from China: Free shipping is available to the EU, US, and other major regions (excluding remote islands).
Note: If your shipping address is in the UK, Switzerland, or Norway, and your order is shipped from our European warehouse, additional shipping fees will apply. Any customs duties or taxes incurred for these destinations must also be covered by the customer.
After you place an order, we will process it within 1-2 business days. Depending on your shipping address, we will ship from the nearest warehouse so you can receive your items as soon as possible.
Contact us at service@better-ess.com to check the stock level of your nearest warehouse.
We stand behind the quality and performance of our products through comprehensive warranty coverage.
All LiFePO4 Cells Batteries can receive a 5-year warranty, when used correctly according to the product manual instructions.
Mobile ESS and DIY Case Kit are also warranted for 5 years.
Battery chargers carry a 2-year warranty.
Accessories are covered by a 1-year warranty.
All warranties are effective from the date of purchase by the end user. Correct installation and usage as specified in the product manual are required to maintain warranty eligibility.
Please take time to carefully review the manual prior to setup and operation to ensure proper use and long-lasting performance from your BetterESS LiFePO4 System. We're here to support you throughout the warranty periods.
We provide lifetime customer support to ensure you enjoy a worry-free experience with our products.
Whether you have questions about installation, usage, or maintenance, our dedicated team is always here to help — anytime you need us.
Contact us (Email): service@better-ess.com
The Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees.
This all-in-one home energy storage system integrates a 10kWh Sodium-ion battery and a 5kW hybrid inverter, designed for solar energy storage, home backup power, and off-grid applications. It is compact, easy to install, and ideal for residential solar systems.
✅ 10kWh Sodium-ion Battery
High-safety Sodium-ion battery technology with stable performance and long cycle life.
✅ Built-in 5kW Off-Grid Inverter
Supports solar input, battery storage, and AC output for home power supply.
✅ Wide PV Input Range
Supports 120-500V solar input, compatible with most solar panel configurations.
✅ High Charging & Discharging Performance
Up to 150A charge and discharge current for efficient energy storage.
✅ Smart Communication
Supports RS485 / CAN / WiFi for monitoring and system integration.
|
MODEL |
BE-NaCP-AO-MB48200-5KW-EU-PV500V |
| Battery Model | BE-NaCP-MB48200-100A-HWB |
| Number of batteries | 1 |
| Battery Energy | 10KWH |
| Battery Capacity | 200AH |
| Weight(Approx.) | 175KG |
| Dimension L×D×H | 1005×520×300 |
| Battery Type | Sodium lon |
| Battery Rated Voltage | 48.0V |
| Battery Working Voltage Rang | 40.5 ~59.5V |
| Maximum Charging Current | 150A |
| Maximum Discharging Current | 150A |
| DOD | 80% |
| Designed Life-span | >3000 Cycles @0.2C/25℃ Charging/Discharging at 80%DOD,Until 80%Capacity. |
| INVERTER TECHNICAL SPECIFICATION | |
| Inverter Model | HSI 5500P |
| Solar Charge Type | MPPT |
| Maximum Output Power | 6000W |
| PV Charging Current Range | 0-100A |
| Maximum PV input current | 22A |
| PV Operating Voltage Range | 120-500Vdc |
| MPPT Voltage Range | 120-450Vdc |
| AC CHARGE | |
| Maximum charge current(can be set) | 60A |
| Charge current error | ±3Adc |
| Charge voltage range | 40-58Vdc |
| Short circuit protection | Circuit breaker and blown fuse |
| Circuit breaker specifications | 40A |
| Overcharge protection | Alarm and stop charging after 1 minute |
| AC OUTPUT | |
| Rated Output Power | 5500W |
| Maximum Output Current | 24A |
| Frequency | 50Hz±0.3Hz/60Hz±0.3Hz |
| Rated voltage | 230Vac |
| BATTERY INVERTER OUTPUT | |
| Rated Output Power | 5500VA |
| Max.Peak Power | 11000VA |
| Power Factor | 1 |
| Rated Output Voltage (Vac) | 230Vac |
| Frequency | 50Hz |
| Auto Switch Period | <15ms |
| THD | <3% |
| GENERAL DATA | |
| Communication | RS232/CAN/WIFI |
| Storage time/temperature | 6 months @25℃;3 months @35℃;1 months @45℃; |
| Charging temperature range | 0一45℃ |
| Discharging temperature range | -10一45℃ |
| Operation Humidity | 5%一85% |
| Nominal Operation Altitude | <2000m |
| Cooling Mode | Force-Air Cooling |
| Noise | 60dB(A) |
| Ingress Protection Rating | IP20 |
| Recommended Operation Environment |
Indoor |
| Installation Method | Vertical |





| System Voltage | 51.2 V |
| Output Power Range | 10kWh |
| Grid connection | Off grid |
| Battery Type | LiFePO4 |
| System Type | ESS |
| Model Number | 51.2V 200Ah |
| Brand Name | BetterESS |
| Place of Origin | Guangdong, China |
| Communication Port | CAN, RS232, RS485 |
| Product name | Home energy storage system |
| Cycle life | 6000 Times |
| Application | Solar Energy Storage Systems, Uninterruptible Power Supplies |
| Inverter Type | 5kw Off Grid Solar Inverter |
| OEM/ODM | Acceptable |
| Package | Wooden Box |
| Battery cell | Sodium ion battery 200Ah |
I installed the 48V 10kWh 200Ah All-in-One Sodium-ion Battery in my home solar system, and it has exceeded all my expectations. Setup was very easy, and everything integrates perfectly. The battery provides stable and reliable power even during cloudy days or short outages. The 10kWh capacity is fantastic – I can run all my home appliances for multiple days without worry. The efficiency and build quality seem excellent, and customer support has been very responsive. I highly recommend this system for anyone looking for a dependable, high-performance home energy storage solution.
Danke fürs Abonnieren!
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Ordered for the second time! very fast delivery.
Die EVE 628Ah Batterie ist eine echte Investition in Zuverlässigkeit. Ich nutze sie für meine Solaranlage zu Hause, und die Leistung ist konstant hoch. Die Kapazität reicht locker für unsere ganzen Geräte, und die Lade- und Entladezyklen funktionieren einwandfrei. Außerdem ist der Kundenservice sehr hilfsbereit bei Fragen. Ich würde sie jederzeit wieder kaufen.
Neatly packaged. Everything arrived in order. All four cell voltages are 3.27 volts. Thank you, seller.
I installed the 48V 10kWh 200Ah All-in-One Sodium-ion Battery in my home solar system, and it has exceeded all my expectations. Setup was very easy, and everything integrates perfectly. The battery provides stable and reliable power even during cloudy days or short outages. The 10kWh capacity is fantastic – I can run all my home appliances for multiple days without worry. The efficiency and build quality seem excellent, and customer support has been very responsive. I highly recommend this system for anyone looking for a dependable, high-performance home energy storage solution.
Diese Batteriezellen haben meine Erwartungen übertroffen. Sie sind brandneu und in einwandfreiem Zustand angekommen. Die Leistung ist stabil und die Zellbalance ist sehr gut. Ich verwende sie in einem Solarspeichersystem und habe keinerlei Probleme festgestellt. Der Verk?ufer war professionell und die Lieferung erfolgte schnell. Insgesamt ein sehr hochwertiges Produkt, das ich gerne weiterempfehle.