BSLBATT Battery Storage

What BSLBATT Battery Storage does

BSLBATT is a privately held Chinese lithium battery manufacturer headquartered in Huizhou, Guangdong, with claimed 20+ years of export experience in renewable energy storage. The company specializes in LiFePO4 (LFP) chemistry battery packs and operates a 3GWh+ annual production capacity across residential, commercial and industrial (C&I), RV/marine, portable, and uninterruptible power supply (UPS) product lines, with low-voltage (48V/51.2V) residential systems, high-voltage stacked systems (up to 716.8V), and large-format C&I cabinet systems (100kWh–241kWh).

The technology stack centers on LFP cells sourced through strategic supply agreements with tier-one manufacturers EVE and REPT, integrated with an advanced Battery Management System (BMS) that provides multi-level safety protections (overcharge, deep discharge, overcurrent, overtemperature, cell balancing) and supports RS232/RS485/CAN communication plus optional Wi-Fi/Bluetooth connectivity. Products are rated at 6,000+ cycles at 90% depth of discharge with approximately 90% round-trip efficiency, carry a 10-year warranty, and are compatible with 30+ inverter brands. International certifications include UN38.3, IEC62619, UL1973, and Clean Energy Council (CEC) approval for the Australian market across four product lines.

BSLBATT operates a pure B2B go-to-market model, selling exclusively through battery distributors, solar equipment dealers, and PV installation contractors worldwide, with no direct-to-consumer channel and quotation-based pricing. The company maintains a multilingual website (40+ languages), active trade show presence across Europe, Asia, and Latin America, and a connected BSL Cloud app for remote monitoring and OTA updates. Revenue, headcount detail, and ownership/financial structure are not disclosed in available materials; the company employs 101–250 people and reports having served 50,000+ families globally and produced 90,000+ units cumulatively.

Name

BSLBATT Battery Storage

Legal name

BSLBATT

Website

https://bsl-battery.com

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

101–250 employees

Short description

BSLBATT is a privately held Chinese LiFePO4 battery manufacturer with 3GWh+ annual production capacity, supplying residential, commercial, and industrial energy storage systems exclusively through a global B2B network of distributors, dealers, and PV installers.

Ownership category

akta.pro rank

Product category

Battery Energy Storage Systems

NAICS

Battery Manufacturing (33591), Battery Manufacturing (335910)

SIC

Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Battery Pack Manufacturing & Module Assembly (EUAFABAI)

akta.pro secondary industries

Battery Management Systems (BMS) & Pack Electronics Manufacturing (EUAFABAJ), Battery Management Systems (BMS) & Battery Electronics (IMAGAHAC), Automotive Batteries & 12V/Low-Voltage Energy Storage Manufacturing (IMACAJAJ)

Keywords

• LiFePO4 batteries
• Energy storage systems
• Residential solar batteries
• Commercial battery storage
• Lithium battery manufacturer

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Battery Product Sales: BSLBATT generates revenue through the sale of lithium battery products including residential ESS, commercial & industrial ESS, RV ESS, portable batteries, and UPS systems. They offer products in various form factors (wall-mounted, rack-mounted, stacked) and voltage options (48V, 51.2V, high voltage).

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

BSLBATT designs, manufactures, and sells LiFePO4 battery energy storage systems for residential, commercial and industrial, RV, mobile, and UPS applications. Products are sold B2B through distributors, dealers, and installation contractors rather than direct to end consumers, and the company offers OEM/ODM services for white-label rebranding partners worldwide.

Product overview

BSLBATT is a LiFePO4 (Lithium Iron Phosphate) battery manufacturer headquartered in Huizhou, Guangdong, China, with over 20 years of export experience and 3GWh+ annual production capacity. The product portfolio spans four voltage tiers (Low Voltage 48V/51.2V for residential, High Voltage for C&I, and MicroBox for balcony applications) and six product categories: Residential ESS (B-LFP48-100E rack battery, Li-PRO 5120, B-LFP48-200PW and B-LFP48-300PW wall batteries, PowerLine-5), Commercial & Industrial ESS (ESS-GRID HV PACK, ESS-BATT 215C, ESS-GRID C215 cabinet systems), RV ESS, Portable Battery, UPS, and Mobile ESS. Low voltage residential products (B-LFP48-100E, B-LFP48-200PW, MatchBox HVS) and the ESS-GRID HV PACK carry CEC approval for the Australian market. All products feature built-in BMS with multi-level safety protections, support RS232/RS485/CAN and optional Wi-Fi/Bluetooth connectivity, and are compatible with over 15 major inverter brands including Victron Energy, Goodwe, Solis, SAJ, and Sunsynk. The company targets battery distributors, solar equipment dealers, and PV installation contractors globally through a dealer network model rather than direct-to-consumer sales.

Differentiator

Problem solved

Functional benefit

Products and services

• B-LFP48-100E 51.2V 100Ah Rack Battery 51.2V 100Ah (~5.12 kWh) rack-mount LiFePO4 battery module designed for residential and small-commercial energy storage, supporting parallel scaling and 30+ inverter-brand compatibility.
• Li-PRO 5120 Home Battery 5.12 kWh LiFePO4 home battery system for residential solar storage with integrated BMS and inverter-brand compatibility.
• B-LFP48-200PW 10.24kWh Wall Battery 10.24 kWh wall-mounted LiFePO4 home battery for residential PV storage installations, supporting parallel expansion for higher capacity systems.
• B-LFP48-300PW 15.36kWh Wall Battery 15.36 kWh wall-mounted LiFePO4 home battery providing higher-capacity residential storage for larger PV installations, with parallel scalability.
• PowerLine-5 Modular Wall Battery Modular 5 kWh / 10 kWh wall-mounted LiFePO4 home battery designed for residential solar storage with modular expansion.
• MatchBox HVS Stacked High-Voltage Residential ESS 15.36–37 kWh stacked high-voltage LiFePO4 residential energy storage system with modular stacking and BMS-driven inverter compatibility.
• ESS-GRID HV PACK Commercial High-Voltage Battery 38.88–93.3 kWh per stack commercial-scale high-voltage LiFePO4 battery for C&I solar+storage projects, supporting parallel stacking up to 619.2V.
• ESS-BATT 215C Commercial Cabinet 200–241 kWh commercial and industrial LiFePO4 cabinet battery for large-scale solar+storage, microgrid, and EV-charging deployments.
• ESS-GRID C215 Commercial Cabinet 100–215 kWh commercial LiFePO4 cabinet battery for C&I PV-plus-storage and microgrid installations.
• ESS-GRID C241 X120 Integrated Solar Storage EV Charging Integrated LiFePO4 commercial cabinet combining solar battery storage with on-board EV charging capability for C&I sites.
• MicroBox 800 Balcony PV Storage Compact ~800 Wh balcony / plug-in solar PV storage LiFePO4 battery designed for apartment balcony photovoltaic installations.
• BSLBATT Mobile Energy Storage System Mobile LiFePO4 battery energy storage system for temporary, off-grid, and remote applications such as construction sites and events.
• BSLBATT RV Battery System LiFePO4 battery system purpose-built for RV, marine, and recreational vehicle house-power applications with deep-cycle capability.
• BSLBATT Portable Battery Portable LiFePO4 power station / battery for off-grid, outdoor, and backup power applications.
• BSLBATT UPS Battery LiFePO4 battery for uninterruptible power supply (UPS) applications such as telecom, IT, and critical backup power.
• BSLBATT OEM/ODM Services OEM/ODM services allowing partners to rebrand and customise BSLBATT LiFePO4 battery products with their own packaging, firmware, and branding.

Quantifiable outcome

• 6,000+ cycle life at 90% DoD, exceeding traditional lead-acid batteries
• +3 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration18 records

Feature4 records

Partnerships

15 partnerships are on record, tiered core.

• Victron EnergycoreTechnology or Integration · 5 December 2025Victron Energy is a key inverter brand compatible with BSLBATT batteries. BSLBATT conducted solar battery technology training with Victron in Mexico to strengthen partnership and ensure proper installation of their combined solutions.
• EVEcoreTechnology or IntegrationBSLBATT has signed a strategic cooperation agreement with EVE, the world's top manufacturer of lithium iron phosphate batteries. They insist on using A+ tier One's cells for solar battery integration. EVE provides premium 127Ah cells used in BSLBATT's cost-effective energy storage solutions.
• REPTcoreTechnology or IntegrationBSLBATT has signed a strategic cooperation agreement with REPT, a world-leading lithium iron phosphate battery manufacturer. They use A+ tier One's cells for solar battery integration.
• Victron EnergycoreTechnology or IntegrationCompatible 48V inverter brand for BSLBATT lithium home batteries. Part of the 30+ inverter brands that work with BSLBATT products.
• GoodwecoreTechnology or IntegrationCompatible inverter brand (both 48V and high voltage three-phase) for BSLBATT lithium batteries. One of 30+ inverter brands that work with BSLBATT products.
• SoliscoreTechnology or IntegrationCompatible inverter brand (both 48V and high voltage three-phase) for BSLBATT lithium batteries.
• DeyecoreTechnology or IntegrationCompatible 48V inverter brand for BSLBATT lithium home batteries.
• SunsynkcoreTechnology or IntegrationCompatible 48V inverter brand for BSLBATT lithium home batteries.
• SolaX PowercoreTechnology or IntegrationCompatible 48V inverter brand for BSLBATT lithium home batteries.
• AtesscoreTechnology or IntegrationCompatible high voltage three-phase inverter brand for BSLBATT commercial energy storage systems.
• SolintegcoreTechnology or IntegrationCompatible high voltage three-phase inverter brand for BSLBATT commercial energy storage systems.
• SAJcoreTechnology or IntegrationCompatible inverter brand (both 48V and high voltage three-phase) for BSLBATT lithium batteries.
• LuxPowercoreTechnology or IntegrationCompatible 48V inverter brand for BSLBATT lithium home batteries.
• StudercoreTechnology or IntegrationCompatible 48V inverter brand for BSLBATT lithium home batteries.
• AforecoreTechnology or IntegrationCompatible inverter brand (both 48V and high voltage three-phase) for BSLBATT lithium batteries.

Scale indicators9 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Tesla Energy: Tesla's Powerwall (residential) and Megapack (utility/C&I) divisions are global benchmarks in lithium-based energy storage, with deep brand recognition and integrated software ecosystems. BSLBATT competes most directly against Powerwall in residential ESS markets outside the U.S.
• BYD Energy Storage: BYD is a vertically integrated Chinese battery and automotive giant with a substantial residential and grid-scale ESS business (Battery-Box, MC Cube). It competes across the entire voltage and capacity range where BSLBATT operates, but at much greater scale with in-house cell production.
• Sungrow: Sungrow is one of the world's largest solar inverter manufacturers and a major C&I/residential ESS supplier, offering integrated solar+storage solutions that compete with BSLBATT's full-stack pitch to installers and C&I customers.
• Sonnen (Enphase): Sonnen is an established residential and commercial LFP battery storage provider, now owned by Enphase. It competes in premium residential ESS markets globally and overlaps with BSLBATT's high-end residential and small C&I offerings.

Direct peers

• Pylontech: Pylontech is a leading Chinese LiFePO4 battery pack manufacturer specializing in residential and C&I energy storage systems, with a similar rack-mounted and stackable product lineup targeting solar installers and distributors globally — the closest direct competitor to BSLBATT.
• Fortress Power: Fortress Power is a U.S.-based LiFePO4 battery storage manufacturer serving residential and commercial solar installers with rack-mounted and stackable products, competing head-to-head with BSLBATT in the North American solar channel.
• HomeGrid: HomeGrid manufactures stackable LiFePO4 home battery systems sold through U.S. solar distributors and dealers, with comparable product form factors and a similar channel-first go-to-market to BSLBATT.
• Growatt: Growatt is a Chinese manufacturer of hybrid inverters and lithium battery storage systems for residential and C&I applications, with a comparable dealer-driven distribution model and overlapping product positioning in modular LiFePO4 racks.
• Deye: Deye produces hybrid inverters and LiFePO4 battery systems for off-grid and grid-tied residential solar storage. As a listed BSLBATT-compatible inverter partner, Deye is also a competitor offering integrated bundles to the same installer/dealer channel.

Others

• Solis (Sungrow sub-brand / Ginlong): Solis (Ginlong Technologies) is a major Chinese string inverter brand that is one of BSLBATT's most important compatible inverter partners. It is included as a peer because Solis also sells hybrid inverter + battery bundles that compete with BSLBATT's integrated storage offerings in the same installer channel.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/BslbattLitio
• YouTubeyoutube.com/channel/UCsMDVkiGOcStdTYnsz-ycLA
• Facebookfacebook.com/lifepo4solarbattery
• LinkedInlinkedin.com/company/solar-lithium-battery
• Instagraminstagram.com/bslbattbatterysolar/?hl=zh-cn

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about BSLBATT Battery Storage