Batteries![BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty](https://storage.googleapis.com/solarbazaar/products/bigbattery/bigbattery-ethos.webp?GoogleAccessId=solarbazaar-storage%40maksof-technologies.iam.gserviceaccount.com&Expires=4922899200&Signature=HpGPeZgP5zeAEfCGLgR1ik5DuWqENbGKQLcx3o%2Fh9IKzcto4e5%2Bh3UEINz0h6IuETj2Anoui3AAQwaMoclpVvRjYI7WNQWsJI8L%2B9NyiJmGAN93kM9ZQrwZKzVgxIdQ6eUENjra4NYh2oYtbtFTo43Lm7NQCSay56hPghSHlUBTSp24NyDswATApq85nHJ%2FlE58Y7VKbF7g4RJG4%2BKmgkhKuiQjLW%2BMzPSnNNq5KjvoR5%2BoZ%2FYAhQeEAmH0x92jJ5HoCLG9C2PpQspfFDH8YlDR30SxuYCAmgG8bCrKoZv8CBUTJUEY9IdTeiVAa27G4xkuDbDuRnNidLTM4OhAwyw%3D%3D)
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty
$ 2,780USD · price may vary
BrandBigBattery- Model
- K0949
- Specifications
- 0
Overview
STACKABLE POWER STORAGE! BigBattery ETHOS 10.2KWH is here to revolutionize your home’s power. Our all new ETHOS battery system features a fully stackable and modular design, equipped with its own control box, in-depth LED display, and mounting system.
Whether you’re looking to ensure emergency backup power is available in your cabin or tiny home, or you’re looking to outfit your residential home with a powerful solar system, the ETHOS ensures reliable, efficient power delivery through every season. Equipped with an intelligent BMS featuring an auto-cell balancing function, as well as an IP65-rated casing, the ETHOS ensures long-lasting safety and durability. Plus, with its interactive LED display and CANBus/RS485 communication protocols, you’re always able to monitor the health and status of your power.
The BigBattery ETHOS 10.2KWH is certified to the highest level, including UN9540, UL1973, and CE certifications, affording the ability to grid-tie your power system and capitalize on net-metering programs and other tax incentives. The ETHOS is now available in 2-stack (10.24 kWh) and 3-stack (15.36 kWh) configurations, with the ability to expand upon your ETHOS system as needed. It’s time to take your home’s power to the next level! Shop the all-new 48V ETHOS today!
Designed For 48V Applications
RESIDENTIAL POWER SYSTEMS
HOME SOLAR SYSTEMS
UL-CERTIFIED ESS
CABINS & TINY HOMES
FAMILY HOMES & MANSIONS
OFF-GRID HOMESTEADS
EMERGENCY POWER
WHOLE HOME BACKUP
LEAD ACID REPLACEMENT
INTENSE HEAT & COLD
Still Have Questions? Give us a call today 1-877-242-2792
Reading the specifications
Detailed specifications for BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty have not been published yet. BigBattery lists this battery in the Batteries, and we add fields as the manufacturer releases them — in the meantime, ask your distributor for the datasheet before ordering.
For a battery, the figures that matter most are system voltage: 12 V, 24 V and 48 V for low-voltage packs, or a high-voltage stack, continuous charge and discharge current, which limits how much power you can draw from the pack, cycle life at a stated depth of discharge, commonly 3,000–6,000 cycles for LiFePO4 and round-trip efficiency, around 90–95% for lithium and 75–85% for lead-acid. Storage is what turns a solar array from a daytime bill-reducer into a system that covers evening loads and rides through outages. It is normally the single most expensive component, so sizing it correctly matters more than with any other part.
What to check before ordering
The checks below apply to any battery. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.
- Size from your evening consumption. Add up what actually runs after sunset for the hours you want covered, then divide by the usable capacity per unit — that number, not the array size, sets how many batteries you need.
- Check the continuous discharge rating against your inverter. A battery that stores plenty of energy but can only deliver 50 A cannot support a large inverter at full output.
- Match voltage to the inverter, and confirm the battery appears on the inverter maker's supported list. Closed-loop communication lets the inverter respect the battery's real charge limits instead of guessing.
- Read the warranty in full: lithium warranties are stated as a term plus either a cycle count or a total energy throughput, and whichever limit arrives first ends the cover.
Common mistakes
- Installing lithium packs in an unventilated, hot enclosure. Sustained high temperature is the fastest way to lose cycle life.
- Ignoring the charge current limit and pairing a large array with a small bank, which trips protection and shortens life.
- Mixing old and new batteries, or different chemistries, in one bank. The weakest unit drags the whole bank down and can be damaged by the others.
Price and availability in United Arab Emirates
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty is listed at $ 2,780 (USD) for United Arab Emirates. Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.
SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in United Arab Emirates: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports BigBattery locally before ordering.
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty — frequently asked questions
How much does BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty cost?
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty is listed at $ 2,780 (USD) for United Arab Emirates. The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.
Who makes BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty?
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty is a BigBattery product, listed under batteries with model reference K0949. The BigBattery brand page lists the rest of its range so you can compare across the catalogue.
Is BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty right for my system?
That depends on what it has to connect to. For a battery, check nominal capacity in ampere-hours (Ah) or kilowatt-hours (kWh), usable capacity after depth of discharge — LiFePO4 typically allows 80–100%, lead-acid closer to 50% and system voltage: 12 V, 24 V and 48 V for low-voltage packs, or a high-voltage stack against the rest of your equipment before price enters the decision. Read the warranty in full: lithium warranties are stated as a term plus either a cycle count or a total energy throughput, and whichever limit arrives first ends the cover.
Where can I buy BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty in United Arab Emirates?
SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in United Arab Emirates — buying in-channel is what keeps the manufacturer's warranty valid.
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