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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
Le prix est le prix final, hors taxes, livraison et douanes gratuites ! Aucun autre frais n'est à payer.
Normal : Pas de Bluetooth, BMS 200A intégré, 95 % DOD, cellules de grade A+ à 100 % de capacité, plus de 4 000 cycles, durée de vie plus longue.
Intelligent : Bluetooth, auto-chauffage et équilibrage automatiques, chargez sans problème à basse température. BMS Daly 200 A intégré, cellules de grade A+ à 100 % de capacité, plus de 4 000 cycles, durée de vie prolongée.
1. Livraison gratuite (livraison standard gratuite sur toutes les commandes)
2. Garantie de 5 ans (soutenue par un support technique dans les 24 heures)
3. Retours gratuits (retour sans tracas sous 30 jours vers notre entrepôt de l'UE)
4. Paiement 100% sécurisé (Nous assurons un paiement sécurisé avec PayPal et carte de crédit)
| Specifications | LiFePO4 Battery - No Bluetooth & No Self-Heating | LiFePO4 Battery - Have Bluetooth & Self-Heating |
|---|---|---|
| Nominal Capacity | 300Ah | 300Ah |
| Nominal Voltage | 12.8V | 12.8V |
| Energy | 3840Wh | 3840Wh |
| Max. Continuous Load Power | 3840Wh | 3840Wh |
| Charge Voltage | 14.6V | 14.6V |
| Max. Continuous Discharge Current | 200A | 200A |
| Max. Discharge Current (5 Seconds) | 400A | 400A |
| Preferred Charger | 14.6V60A | 14.6V60A |
| Smart Daly BMS (8S) | 200A | 200A |
| Bluetooth APP Name Download | / | SMART APP |
| Self-Heating Function | No | Yes |
| Terminal Type | M8 | M8 |
| Water Dust Resistance | IP65 | IP65 |
| Case Material | ABS | ABS |
| Charge Method | CC/CV | CC/CV |
| Cycle Life | 4000~8000 times | 4000~8000 times |
| Dimension (in / mm) | L20.55 × W10.59 × H8.66 in (L522 × W269 × H220 mm) |
L20.55 × W10.59 × H8.66 in (L522 × W269 × H220 mm) |
| Weight | 59.08lb / 26.8kg | 59.08lb / 26.8kg |
| 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℃ |
Ich habe letztes Jahr bereits die gleiche Batterie gekauft und bisher ist alles in Ordnung. Sehr gutes Produkt. \n Die Kommunikation ist ausgezeichnet. \n Sehr, sehr zufrieden.
Sarah
Nicolas
Just got my battery and it is exactly as pictured and was very quickly. in the next months some thorough testing and look forward to a great experience!
These cells were easy to install and integrate into my hybrid inverter. The instructions were clear, and they’re working flawlessly.
Merci de vous être abonné !
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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.