SAKO Alpha All-in-One Home Solar System 3KVA / 2.56kWh
The SAKO Alpha All-in-One Home Solar System 3KVA / 2.56kWh is a compact energy storage solution that combines a 3KVA pure sine wave inverter, 2.56kWh LiFePO₄ lithium battery, MPPT solar charger, and AC charger into a single unit. It is designed for homes, offices, shops, and small businesses requiring reliable backup power and solar energy integration.
SAKO Alpha All-in-One Home Solar System 3KVA/2.56KWH
Key Specifications
Feature
Specification
Brand
SAKO
Model
Alpha ESS-3K
Inverter Capacity
3KVA
Rated Output Power
2.7kW
Battery Type
LiFePO₄ (Lithium Iron Phosphate)
Battery Capacity
2.56kWh
Battery Voltage
25.6V
Battery Capacity (Ah)
100Ah
Output Waveform
Pure Sine Wave
Output Voltage
230VAC, 50Hz
Solar Charging
MPPT Solar Charger
AC Charging
Built-in AC Charger
Charging Current
Up to 80A (Solar + Utility)
Communication
RS232, RS485
Warranty
5 Years
Solar Input Specifications
Parameter
Value
PV MPPT Voltage Range
30V – 350V DC
Maximum PV Open Circuit Voltage
400V DC
Solar Charging Current
Up to 60A
Number of MPPT Trackers
1
DC Inputs
2
Solar Connectors
MC4
Battery Specifications
Parameter
Value
Battery Chemistry
LiFePO₄
Nominal Voltage
25.6V
Capacity
100Ah
Energy Storage
2.56kWh
Maximum Charge Current
50A
Maximum Discharge Current
100A
Battery Management System
Built-in Smart BMS
Cycle Life
Long-life Lithium Technology
Output & Load Capability
The system can comfortably power:
✅ LED Lighting
✅ Fans
✅ Televisions
✅ Desktop Computers
✅ Laptops
✅ Internet Routers
✅ POS Systems
✅ Small Office Equipment
✅ CCTV Systems
Depending on load requirements and runtime calculations.
Features
All-in-One Design
Pure Sine Wave Output
Integrated LiFePO₄ Battery
MPPT Solar Charge Controller
Built-in AC Charger
Dual Input (Solar + Grid)
Fast Recharge Capability
Smart Battery Management System (BMS)
LCD & LED Display
Quiet Operation
Compact and Space-Saving Design
Protection Features
Overcharge Protection
Over-discharge Protection
Short Circuit Protection
Overcurrent Protection
Overload Protection
Over-temperature Protection
Physical Specifications
Feature
Specification
Dimensions
Approx. 450 × 279 × 731 mm
Weight
Approx. 42 – 47 kg
Installation
Floor Standing / Portable All-in-One Unit
Operating Temperature
-10°C to +50°C
Applications
Residential Homes
Small Offices
Shops & Retail Stores
Telecom Equipment
Security Systems
Remote Locations
Solar Backup Power Systems
Product Summary
Specification
Value
Inverter
3KVA / 2.7kW
Battery
25.6V 100Ah LiFePO₄
Storage Capacity
2.56kWh
Solar Charger
MPPT
Charging Current
80A Max
Output
Pure Sine Wave
Communication
RS232 / RS485
Warranty
5 Years
The SAKO Alpha All-in-One Home Solar System 3KVA / 2.56kWh is an efficient plug-and-play energy storage system that combines inverter, lithium battery, solar charging, and protection features into a single unit, making it ideal for homes and small businesses seeking dependable backup power and solar energy utilization.
Additional information
Weight
48 kg
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Refund Policy
Dirigible Technologies Nig Ltd, a company incorporated under the laws of Nigeria, having its registered office at Mazars building 2nd Floor 18, Oba Akran Avenue 100212 Ikeja Lagos-Nigeria (“the Company”) offers various Online Wholesale and retail solutions, including through its website www.dirigible.com.ng and other applications (“Platforms”) various online lifestyle, fashion, grocery and electronics solutions, which inter alia facilitates the sale and purchase of products across categories related to fashion & lifestyle, consumer electronics, grocery and general merchandise (“Products”) by users of the Platforms (“Users”).
Cancellation
Cancellations of orders is possible only before the order is invoiced for shipment. Once an order is invoiced and packed, it cannot be cancelled
To cancel an order, please visit the “My Account > My Order” section on the website. Click on “Cancel Order” button and select products to be cancelled. Post cancellation, the refund will be posted back via the original method of payment for all pre-paid orders
Bulk Orders
Dirigible.com.ng reserves the right to cancel bulk orders placed on the website. To avoid such cancellations and for bulk orders, please visit our Corporate Enquiry section.
Returns
The following general returns policy is applicable to all items sold on dirigible.com.ng.
1. A product purchased on Dirigible.com.ng is eligible for return within the return period mentioned in the table below if it fulfils any of the following conditions:
Product delivered is different from what was ordered
Product was received in a physically damaged condition or was found defective when package was opened.
The product or parts of the product or accessories that were described on the website as “In the Box” was missing.
All our packages come with “Tamper Evident Void Seals”, click here for more information on our packaging. Please ensure that you do not accept packages where the seal has tampered. Acceptance of a tampered “Void Seal” or a damaged box will automatically disqualify any return claims for physically damaged/defective products, an incorrect product, or missing accessories.
Please Note: Any product noticed as “Received in Physically DamagedCondition or Damage upon Delivery“ has to be reported within 24 hours to be eligible for a replacement. Any issues reported after 24 hours will not be accepted.
The below product categories are marked as “non-returnable” unless the package received is verified as Defective or Damaged
Mobile Phones and Laptops
Mobile Phone accessories like screen guards, screen protectors and tempered glass.
All console games and PC games that are labeled as non-returnable on their product detail pages.
2. All items to be returned must be in their original condition along with the following.
Original Order Invoice
Original packaging with labels, user manuals and warranty card
Serial Number/IMEI of the product being returned should match our system
Any accessories/components, combo or bundle products or freebies you received with the purchase
For Wrong product/colour, incorrect description and missing accessories, the product should be unused
For “Defective on Arrival” of installable products, returns will be accepted only if the product was installed by Dscw engineers
Returns will not be accepted if any of the installable products is unboxed and or installed by customer himself or by anyone other than Dirigible Stores’s service team Dscw. Any damages or defects for such products will not be accepted. These could include but not limited to –
1. GAS Leakages in Air Conditioners
2. Wrong connections or Wrong installations
3. Missing items reported, damages, dents etc.
For DOA of non-installable products, replacements would be processed basis the following
a) All Apple products (smartphones, MacBook’s, airpods and accessories) must include a DOA or defective certificate from a Brand Authorized Service Centre
b) Products like Smartphones and Laptops must include a DOA or defective certificate from a Brand Authorized Service Centre
c) DOA products should be handed over to the delivery pick-up person as sealed by the brand. Any tampering done to the brand DOA seal will not be accepted for a replacement or refund
Final QA of the product and certification of defect by the Dscw engineers when the product is received back as a return
Failure to return the freebie/promotional product availed in the order will result in refund of only the product being returned/cancelled
3. Please ensure you have erased any/all personal informed from an electronic device that stores any personal information prior to returning. Dirigible Stores shall not be liable for any misuse or usage of such information.
The associated return window and exceptions (if any) for returns as per category is defined below:
Product/Category
Return Window and Exceptions
Mobiles and Tablets
Mobiles
10 Days, Replacement only
Mobile Accessories
10 Days, Replacement only
Screen guards, screen protectors and tempered glasses are non-returnable.
Tablets
10 Days; Replacement only
Computers and Accessories
Laptops
10 Days; Replacement only
Software
Software products are not eligible for returns/ replacements.
Office & Stationery Supplies
10 Days; Replacement only
Printers
10 Days; Replacement only
Desktops & All-In-Ones, Computer Speakers, Computer Accessories, Laptop Chargers & Adaptors, Data Storage Devices, Pen Drives, Internet Connectivity Devices, Routers, Input Communication Devices, Keyboards, Mouse & Mouse Pads
For any issues with products purchased via “Insta Delivery (less than 3 hours)”, customers can call the Store number listed on the invoice. A product will be accepted for a return only for the reasons mentioned above
Once returns are processed for these orders, only refunds will be initiated. There is no replacement on “Insta Delivery” orders.
How to generate a Return Request:
Please call our customer support centre at +234 915 387 7294 or email us at dirigiblestores@dirigible.com.ng to get a Return Authorization code and request a pickup. An email will be sent with the Return details. Pick up of the order to be returned will be arranged only after the Return Authorization code is generated.
Please ensure you collect the manifest copy from the courier personnel picking up the delivery. This will be your reference to track the Return order transit and claim for any losses in transit.
Once we receive the product back, our Dscw engineers will evaluate the returned product and provide a resolution based on the evaluation report. The replacement product will be shipped out basis the evaluation report.
If you’ve received a non-returnable product in a damaged/defective condition, please contact us within 10 days from the delivery of the product.
For Insta and Standard Delivery
Original Order – MODE OF PAYMENT
MODE OF REFUND
Credit Card
Credit Card
Debit Card
Debit Card
Net-Banking
Net-Banking
Existing Store-Credit
Store Credit
Cash on Delivery
Store Credit
Wallet
Wallet
Store Credit + another mode
Store Credit and the same Mode of Payment
Pick At Store Orders
Any mode of payment
Store credit loaded on Gift Voucher
Cancellation / Return / Exchange Policy
Dirigible Technologies Nig Ltd, a company incorporated under the laws of Nigeria, having its registered office at Mazars building 2nd Floor 18, Oba Akran Avenue 100212 Ikeja Lagos-Nigeria (“the Company”) offers various Online Wholesale and retail solutions, including through its website www.dirigible.com.ng and other applications (“Platforms”) various online lifestyle, fashion, grocery and electronics solutions, which inter alia facilitates the sale and purchase of products across categories related to fashion & lifestyle, consumer electronics, grocery and general merchandise (“Products”) by users of the Platforms (“Users”).
Cancellation
Cancellations of orders is possible only before the order is invoiced for shipment. Once an order is invoiced and packed, it cannot be cancelled
To cancel an order, please visit the “My Account > My Order” section on the website. Click on “Cancel Order” button and select products to be cancelled. Post cancellation, the refund will be posted back via the original method of payment for all pre-paid orders
Bulk Orders
Dirigible.com.ng reserves the right to cancel bulk orders placed on the website. To avoid such cancellations and for bulk orders, please visit our Corporate Enquiry section.
Returns
The following general returns policy is applicable to all items sold on dirigible.com.ng.
1. A product purchased on Dirigible.com.ng is eligible for return within the return period mentioned in the table below if it fulfils any of the following conditions:
Product delivered is different from what was ordered
Product was received in a physically damaged condition or was found defective when package was opened.
The product or parts of the product or accessories that were described on the website as “In the Box” was missing.
All our packages come with “Tamper Evident Void Seals”, click here for more information on our packaging. Please ensure that you do not accept packages where the seal has tampered. Acceptance of a tampered “Void Seal” or a damaged box will automatically disqualify any return claims for physically damaged/defective products, an incorrect product, or missing accessories.
Please Note: Any product noticed as “Received in Physically DamagedCondition or Damage upon Delivery“ has to be reported within 24 hours to be eligible for a replacement. Any issues reported after 24 hours will not be accepted.
The below product categories are marked as “non-returnable” unless the package received is verified as Defective or Damaged
Mobile Phones and Laptops
Mobile Phone accessories like screen guards, screen protectors and tempered glass.
All console games and PC games that are labeled as non-returnable on their product detail pages.
2. All items to be returned must be in their original condition along with the following.
Original Order Invoice
Original packaging with labels, user manuals and warranty card
Serial Number/IMEI of the product being returned should match our system
Any accessories/components, combo or bundle products or freebies you received with the purchase
For Wrong product/colour, incorrect description and missing accessories, the product should be unused
For “Defective on Arrival” of installable products, returns will be accepted only if the product was installed by Dscw engineers
Returns will not be accepted if any of the installable products is unboxed and or installed by customer himself or by anyone other than Dirigible Stores’s service team Dscw. Any damages or defects for such products will not be accepted. These could include but not limited to –
1. GAS Leakages in Air Conditioners
2. Wrong connections or Wrong installations
3. Missing items reported, damages, dents etc.
For DOA of non-installable products, replacements would be processed basis the following
a) All Apple products (smartphones, MacBook’s, airpods and accessories) must include a DOA or defective certificate from a Brand Authorized Service Centre
b) Products like Smartphones and Laptops must include a DOA or defective certificate from a Brand Authorized Service Centre
c) DOA products should be handed over to the delivery pick-up person as sealed by the brand. Any tampering done to the brand DOA seal will not be accepted for a replacement or refund
Final QA of the product and certification of defect by the Dscw engineers when the product is received back as a return
Failure to return the freebie/promotional product availed in the order will result in refund of only the product being returned/cancelled
3. Please ensure you have erased any/all personal informed from an electronic device that stores any personal information prior to returning. Dirigible Stores shall not be liable for any misuse or usage of such information.
The associated return window and exceptions (if any) for returns as per category is defined below:
Product/Category
Return Window and Exceptions
Mobiles and Tablets
Mobiles
10 Days, Replacement only
Mobile Accessories
10 Days, Replacement only
Screen guards, screen protectors and tempered glasses are non-returnable.
Tablets
10 Days; Replacement only
Computers and Accessories
Laptops
10 Days; Replacement only
Software
Software products are not eligible for returns/ replacements.
Office & Stationery Supplies
10 Days; Replacement only
Printers
10 Days; Replacement only
Desktops & All-In-Ones, Computer Speakers, Computer Accessories, Laptop Chargers & Adaptors, Data Storage Devices, Pen Drives, Internet Connectivity Devices, Routers, Input Communication Devices, Keyboards, Mouse & Mouse Pads
For any issues with products purchased via “Insta Delivery (less than 3 hours)”, customers can call the Store number listed on the invoice. A product will be accepted for a return only for the reasons mentioned above
Once returns are processed for these orders, only refunds will be initiated. There is no replacement on “Insta Delivery” orders.
How to generate a Return Request:
Please call our customer support centre at +234 915 387 7294 or email us at dirigiblestores@dirigible.com.ng to get a Return Authorization code and request a pickup. An email will be sent with the Return details. Pick up of the order to be returned will be arranged only after the Return Authorization code is generated.
Please ensure you collect the manifest copy from the courier personnel picking up the delivery. This will be your reference to track the Return order transit and claim for any losses in transit.
Once we receive the product back, our Dscw engineers will evaluate the returned product and provide a resolution based on the evaluation report. The replacement product will be shipped out basis the evaluation report.
If you’ve received a non-returnable product in a damaged/defective condition, please contact us within 10 days from the delivery of the product.
Dear Esteemed customers. Due to current exchange rate fluctuations, our old prices are no longer valid. We apologize for the delay in updating the price on our website. Please contact us to confirm the new price and product availability before placing your order. Call/SMS/WhatsApp: +234 818 024 5741 Email: sales@dirigible.com.ng
Thanks for your usual cooperation Dirigible Management
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