Top 10 LiFePO4 Solar Battery Manufacturers Philippines 2026

The strongest LiFePO₄ battery shortlist for Philippine solar projects includes Dyness, Pylontech, Avepower, StB Giga Factory, Sungrow, BYD Battery-Box, AlphaESS, Deye, GSL Energy and Felicity Solar. However, only StB Giga Factory is clearly documented as a domestic Philippine LFP manufacturer; the others are international manufacturers supplying or supporting the market.

The right choice depends less on the brand name alone and more on the exact battery model, compatible inverter, continuous current, warranty claimant, certification package, local technical support and intended operating environment.

Which LiFePO4 Solar Battery Manufacturers are the Best for the Philippines?

The best manufacturer is the one that can document product safety, inverter communication, usable capacity, continuous current and after-sales responsibility for the exact system being installed. For Philippine projects, tropical operating conditions and local support often matter more than an unusually high cycle-life number printed on a brochure.

Quick Ranking

Rank	Manufacturer	Market Position	Best Suited To
1	Dyness	International residential and C&I storage manufacturer	Installers requiring scalable, documented battery platforms
2	Pylontech	Established modular storage specialist	Rack-based residential and small commercial systems
3	Avepower	Factory-direct LiFePO₄ and OEM/ODM manufacturer	Distributors, installers and private-label buyers
4	StB Giga Factory	Philippine-based LFP manufacturing project	Buyers prioritising domestic manufacturing
5	Sungrow	Integrated inverter and battery ecosystem	Single-brand residential solar systems
6	BYD Battery-Box	Premium modular battery platform	High-quality indoor residential and commercial installations
7	AlphaESS	Integrated energy-storage system provider	Turnkey residential storage projects
8	Deye	Inverter and low-voltage battery ecosystem	Buyers already using Deye hybrid inverters
9	GSL Energy	Residential and C&I battery supplier	OEM projects and buyers seeking Philippine case references
10	Felicity Solar	Value-oriented solar and battery supplier	Budget-sensitive residential and off-grid systems

1. Dyness

Dyness for buyers seeking a broad residential and commercial storage portfolio supported by publicly available model specifications and significant shipment history.

The company reports more than one million energy-storage units shipped globally. Its current residential portfolio includes products such as the PowerBrick, PowerBrick Pro and PowerBrick Plus. Depending on the model, publicly stated features include 200A current capability, IP65 protection, more than 8,000 cycles and capacity expansion through multiple parallel units.

Best for:

• Residential solar installers
• Modular low-voltage systems
• Projects requiring future expansion
• Installers that want an established compatibility ecosystem

Check before ordering:

• The exact inverter compatibility list
• Warranty terms for the Philippine sales channel
• Whether the quoted cycle life applies to the selected model
• Local replacement-stock availability

A Dyness battery should not be selected solely because another Dyness model supports a certain inverter or warranty period. Compatibility and warranty documents must match the purchased product code.

2. Pylontech

Pylontech is a strong option for modular rack-mounted systems because it has a long-standing focus on stationary energy storage and provides extensive model-level documentation.

The company reports more than two million energy-storage system deliveries. Its US5000, for example, is a 48V-class module with 4.8kWh nominal energy, 4.56kWh stated usable energy, an 80A rated current and CAN/RS485 communication. Pylontech also publishes certification resources covering standards such as IEC 62619 and IEC 63056 for applicable models.

Best for:

• Rack-mounted battery banks
• Residential hybrid systems
• Small commercial systems
• Installers familiar with modular expansion

Check before ordering:

• Maximum modules permitted in the selected configuration
• Cabinet, busbar and overcurrent protection requirements
• Whether the installation area requires greater environmental protection
• Approved inverter firmware and communication cable pinout

Pylontech modules are frequently used indoors or inside protected enclosures. Their suitability for an exposed tropical location must be evaluated from the exact enclosure rating rather than the brand name.

3. Avepower

Avepower for distributors, installers and OEM buyers that need a broader choice of wall-mounted, rack-mounted, stackable, vertical, all-in-one and high-voltage LiFePO₄ systems with factory-direct customisation support.

It operates a manufacturing base of more than 20,000m², has over 50 R&D personnel, 15 or more production lines and approximately 5GWh of annual production capacity. Its published manufacturing process includes cell sorting, laser welding, aging tests, capacity testing, BMS verification and outgoing quality inspection.

A representative 16kWh vertical LiFePO₄ battery uses a 51.2V, 314Ah configuration with a 200A BMS, CAN/RS485/RS232 communication, Bluetooth and Wi-Fi options, and support for up to 16 parallel batteries. The published cycle claim is more than 8,000 cycles at 80% depth of discharge.

Avepower also provides:

• Wall-mounted home batteries
• Stackable battery systems
• Vertical LiFePO₄ batteries
• All-in-one battery systems
• High-voltage battery storage
• 12V and 24V LiFePO₄ battery packs

Best for:

• Solar battery distributors
• Installers purchasing project quantities
• OEM and private-label battery programmes
• Projects requiring custom capacity, enclosure or communication matching
• Residential and small commercial systems

Evidence and decision value

Avepower publishes several commissioned project references. These include a 522.5kWh high-voltage storage project in Lithuania and a 640kWh hotel solar BESS in Afghanistan using twenty 32kWh batteries. The projects are not Philippine installations, so they should not be presented as local service evidence; however, they demonstrate experience with system integration, parallel battery architecture and larger project documentation.

Buyers can review the 522kWh high-voltage ESS case, the 640kWh hotel BESS case and the wider battery project case-study library.

Check before ordering:

• Which certifications cover the exact model and configuration
• The approved inverter model and communication protocol
• Philippine distributor or service responsibility
• Spare-parts and replacement-battery availability
• Whether the stated warranty includes freight, labour and on-site work
• Final cell, BMS and firmware configuration approved for production

Avepower is most compelling for B2B buyers who can complete technical qualification and need factory-direct flexibility. A retail homeowner who requires an immediate local replacement should first confirm the Philippine installer and warranty route.

4. StB Giga Factory

StB Giga Factory is the most relevant company for buyers specifically searching for a LiFePO₄ battery manufactured in the Philippines.

The Philippine Board of Investments described the facility as the country’s first LFP battery manufacturing plant for residential, industrial and utility-scale energy storage. The initial capacity was announced at 300MWh annually—equivalent to approximately 60,000 residential battery systems—with a target of 2GWh per year by 2030.

Best for:

• Buyers prioritising local manufacturing
• Government or industrial projects with domestic-content considerations
• Projects seeking shorter regional supply chains
• Philippine battery-industry partnerships

Check before ordering:

• Model-level datasheets
• Cell and pack certification reports
• Approved inverter combinations
• Warranty and service coverage
• Current production lead times
• Available residential and commercial product configurations

The government announcement verifies manufacturing investment and planned capacity, but it does not replace product-specific technical due diligence.

5. Sungrow

Sungrow is a strong choice when the buyer prefers an integrated inverter-and-battery ecosystem with one main equipment platform.

The Sungrow SBR series uses lithium iron phosphate chemistry and is offered in modular configurations from 6.4kWh to 25.6kWh. Published documentation lists high-voltage architecture, IP55 protection, charge operation from 0°C to 50°C, discharge operation down to −20°C and a ten-year warranty for applicable markets.

Best for:

• New Sungrow hybrid-inverter installations
• Residential backup systems
• Customers who prefer a matched battery and inverter
• Outdoor or protected semi-outdoor installations where the product rating permits

Check before ordering:

• Approved inverter and battery combination
• Philippine warranty registration
• Required clearances and environmental conditions
• Whether all nominal capacity is available under the selected operating mode
• Local commissioning support

Sungrow is less appropriate when an OEM buyer needs a private-label battery or substantial enclosure and protocol customisation.

6. BYD Battery-Box

BYD Battery-Box is suitable for buyers prioritising a mature modular platform, documented electrical performance and wide inverter integration.

The Battery-Box Premium LVL uses LiFePO₄ chemistry and provides 15.36kWh nominal energy per unit. Public documentation states at least 95% round-trip efficiency, CAN communication, a ten-year warranty and scalability from approximately 15.4kWh to 983kWh, depending on the approved configuration.

Best for:

• Premium residential installations
• Larger low-voltage battery banks
• Backup and off-grid projects
• Installers using an approved third-party inverter

Check before ordering:

• The latest compatible inverter list
• Indoor-location requirements for IP20 models
• Local distribution and replacement procedures
• Correct parallel hardware and system controller
• Final system current at maximum inverter output

BYD Battery-Box products should be installed according to the environmental rating of the selected model. An IP20 product should not be treated as an outdoor battery without a suitable additional enclosure.

7. AlphaESS

AlphaESS is best considered as an integrated energy-storage provider rather than only a standalone battery-module supplier.

The company has published a Philippine residential project using a 10kW/20kWh SMILE-G3 system in Quezon. A Philippine installer, Solarius, also identifies AlphaESS as its battery platform and reports experience with more than 3MWh of installed lithium storage, although those figures are installer-provided rather than an independently audited market total.

Best for:

• Turnkey residential energy storage
• Customers wanting integrated monitoring
• Installer-led home battery projects
• Systems requiring packaged inverter and battery control

Check before ordering:

• Exact local installer responsibility
• Cloud-monitoring and account ownership
• Backup-output limitations
• Battery expansion rules
• Warranty transfer if the installer ceases trading

AlphaESS may provide a simpler ownership experience than a multi-brand system, but buyers should understand how dependent operation is on proprietary hardware, software and installer support.

8. Deye

Deye is a practical option for projects already designed around Deye hybrid inverters and closed-loop battery communication.

Representative Deye battery products include the RW-F10.2-B, with 10.24kWh nominal energy and a published ten-year warranty, and the SE-G5.1 Pro-B, with approximately 4.6kWh stated usable energy. Product capabilities and environmental ratings vary by series.

Best for:

• Existing Deye inverter users
• Residential low-voltage systems
• Installers seeking a single-brand communication path
• Modular 5–10kWh battery configurations

Check before ordering:

• Battery and inverter firmware versions
• Continuous current per module
• Whether parallel expansion requires a hub or controller
• Philippine warranty conditions
• Model-specific certification documents

Using a Deye-branded battery with a Deye inverter can reduce integration risk, but brand matching does not eliminate the need to verify the approved model combination.

9. GSL Energy

GSL Energy is relevant to buyers seeking residential and commercial LiFePO₄ products, OEM services and publicly described projects in the Philippines.

The company’s Philippine market page presents 10kWh, 20kWh and 40kWh battery configurations, states more than 6,500 cycles for selected products and references certifications including IEC 62619 and UN38.3. It also publishes Philippine residential, warehouse and off-grid examples, as well as a larger 261kWh factory energy-storage project.

Best for:

• Residential and small commercial storage
• OEM battery sourcing
• Projects requiring local case references
• Deye- or Growatt-based systems where compatibility is documented

Check before ordering:

• Whether claimed project savings are based on measured bills
• The exact product used in each case
• Local service and spare-parts responsibility
• Model-specific certification
• Warranty exclusions and freight costs

Published case studies provide useful application context, but projected or customer-reported savings should not be treated as guaranteed financial performance.

10. Felicity Solar

Felicity Solar is a value-oriented supplier with Philippine-facing product channels and a broad selection of low-voltage LiFePO₄ batteries.

Its portfolio includes wall-mounted and floor-standing residential battery models in common 48V and 51.2V configurations. Philippine-facing listings make the brand accessible to budget-sensitive buyers, although technical documentation depth can vary by product series.

Best for:

• Cost-sensitive residential systems
• Off-grid homes
• Solar package distributors
• Buyers seeking inverter-and-battery bundles

Check before ordering:

• Continuous current rather than maximum short-duration current
• Exact cycle-test conditions
• Model-specific test reports
• Local warranty claimant
• Availability of replacement modules several years later

Felicity Solar can be commercially attractive, but buyers should compare the complete delivered system and support package rather than the battery purchase price alone.

How do the ten manufacturers compare?

No single manufacturer leads every category. Dyness and Pylontech offer mature modular platforms; Avepower is stronger for OEM flexibility and project-scale customisation; StB Giga Factory provides the clearest domestic-manufacturing proposition; while Sungrow, BYD, AlphaESS and Deye are attractive when ecosystem compatibility is the priority.

Manufacturer	Typical Architecture	Publicly Documented Strength	Main limitation to Resolve
Dyness	Low-voltage and high-voltage modular systems	Broad range, scalable products, public specifications	Verify Philippine warranty channel
Pylontech	Rack-mounted modular batteries	Mature storage focus and certification resources	Environmental protection varies by model
Avepower	Wall, rack, stackable, vertical, AIO and high voltage	OEM/ODM flexibility, factory data, project cases	Confirm local service and exact-model certification
StB Giga Factory	Domestic LFP manufacturing	Philippine manufacturing and planned local capacity	Obtain detailed model documentation
Sungrow	Integrated high-voltage ecosystem	Matched inverter-battery platform and IP-rated products	Less flexible for multi-brand or OEM projects
BYD	Modular low-voltage and high-voltage storage	Scalability, documented efficiency and compatibility	Some models require protected indoor installation
AlphaESS	Integrated residential ESS	Turnkey system and Philippine project evidence	Greater ecosystem dependence
Deye	Low-voltage residential modules	Strong fit with Deye hybrid inverters	Model and market warranty differences
GSL Energy	Residential and C&I batteries	OEM supply and Philippine project references	Validate claimed performance and local support
Felicity Solar	Value-oriented low-voltage systems	Accessible product range and bundled systems	Documentation depth varies by model

Final recommendation

The best Philippine LiFePO₄ battery shortlist should not be treated as a simple popularity ranking. Begin with the load calculation, inverter specification and installation environment. Then compare model-specific certifications, continuous current, communication protocol, warranty execution and project evidence.

For homeowners who want a packaged ecosystem, Dyness, Pylontech, Sungrow, BYD, AlphaESS and Deye provide strong options depending on the installer and inverter.

For buyers prioritising Philippine manufacturing, StB Giga Factory deserves direct evaluation.

For distributors, installers and energy brands requiring factory-direct supply, scalable residential batteries or OEM/ODM development, Avepower offers wall-mounted, rack-mounted, stackable, vertical, all-in-one and high-voltage systems supported by published manufacturing and project evidence.

To evaluate an Avepower battery for a Philippine project, send the team:

• Required usable capacity
• Inverter brand and model
• Continuous and peak load
• Indoor or outdoor installation conditions
• Expected monthly quantity
• Required certification
• Communication protocol
• Branding or enclosure requirements

Visit the Avepower Philippines solar battery page to review available configurations, or submit a project through the OEM and custom battery service for technical matching and quotation.

FAQ