BSLBATT Battery Storage
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.
- Company typePrivate
- Founded2003
- HeadquartersSan Francisco, United States
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
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.
BSLBATT Battery Storage firmographics
Firmographics- 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
BSLBATT Battery Storage industry classification
Industry- 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
Where BSLBATT Battery Storage is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
BSLBATT Battery Storage business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- 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
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Multi-year contract | B2B direct sales - quotation-based pricing |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
BSLBATT Battery Storage product offering
Product offeringCore 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
Companies that use BSLBATT Battery Storage
Customer profileNamed customers11 records
Segments4 records
Ideal customer profiles4 records
BSLBATT Battery Storage technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration18 records
Feature4 records
BSLBATT Battery Storage partnerships and signals
Strategic signalPartnerships
15 partnerships are on record, tiered core.
- Victron EnergycoreVictron 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.
- EVEcoreBSLBATT 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.
- REPTcoreBSLBATT 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 EnergycoreCompatible 48V inverter brand for BSLBATT lithium home batteries. Part of the 30+ inverter brands that work with BSLBATT products.
- GoodwecoreCompatible inverter brand (both 48V and high voltage three-phase) for BSLBATT lithium batteries. One of 30+ inverter brands that work with BSLBATT products.
- SoliscoreCompatible inverter brand (both 48V and high voltage three-phase) for BSLBATT lithium batteries.
- DeyecoreCompatible 48V inverter brand for BSLBATT lithium home batteries.
- SunsynkcoreCompatible 48V inverter brand for BSLBATT lithium home batteries.
- SolaX PowercoreCompatible 48V inverter brand for BSLBATT lithium home batteries.
- AtesscoreCompatible high voltage three-phase inverter brand for BSLBATT commercial energy storage systems.
- SolintegcoreCompatible high voltage three-phase inverter brand for BSLBATT commercial energy storage systems.
- SAJcoreCompatible inverter brand (both 48V and high voltage three-phase) for BSLBATT lithium batteries.
- LuxPowercoreCompatible 48V inverter brand for BSLBATT lithium home batteries.
- StudercoreCompatible 48V inverter brand for BSLBATT lithium home batteries.
- AforecoreCompatible inverter brand (both 48V and high voltage three-phase) for BSLBATT lithium batteries.
Scale indicators9 records
Recent moves6 records
Expansion highlights6 records
BSLBATT Battery Storage competitors and assessment
Company assessmentBroad 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
BSLBATT Battery Storage social profiles
Digital presenceBSLBATT Battery Storage compliance and trust
Trust signalCompliance4 records
BSLBATT Battery Storage financial estimates
Financial estimateRevenue estimate
Valuation estimate
BSLBATT Battery Storage leadership team
Management profileNumber of profiles
Profiles1 record
BSLBATT Battery Storage funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
BSLBATT Battery Storage M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about BSLBATT Battery Storage
What does BSLBATT Battery Storage do?
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.
Is BSLBATT Battery Storage a public or private company?
BSLBATT Battery Storage is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was BSLBATT Battery Storage founded?
BSLBATT Battery Storage was founded in 2003. It employs 101 to 250 people.
Where is BSLBATT Battery Storage based?
BSLBATT Battery Storage is headquartered in San Francisco, United States, in the North America region.
How does BSLBATT Battery Storage make money?
One revenue line is on record: battery Product Sales.
Who are BSLBATT Battery Storage's main competitors?
Broad incumbents on record are Tesla Energy, BYD Energy Storage, Sungrow and Sonnen (Enphase). Direct peers are Pylontech, Fortress Power, HomeGrid, Growatt and Deye. Solis (Sungrow sub-brand / Ginlong) is listed as an others.
Does BSLBATT Battery Storage have an API?
No public API is recorded for BSLBATT Battery Storage.
What industry is BSLBATT Battery Storage in?
BSLBATT Battery Storage's product category is Battery Energy Storage Systems. Its primary akta.pro industry code is EUAFABAI, Battery Pack Manufacturing & Module Assembly, with a secondary code of EUAFABAJ, Battery Management Systems (BMS) & Pack Electronics Manufacturing. Its NAICS code is 33591 and its SIC code is 3600.