51.2V 314Ah Floor-Standing LiFePO4 Battery Cabinet (≈16kWh, Wheeled)

Product Overview
A 51.2V (48V class) 314Ah LiFePO4 energy-storage cabinet delivering about 16.08 kWh (51.2 × 314 = 16,076.8 Wh). This page covers the floor-standing wheeled cabinet format for homes, light commercial sites and installer projects that prefer a roll-into-place cabinet over wall-mount or 19″ rack modules.
It is the format-specific companion to our existing pack page 51.2V 314Ah LiFePO4 Battery (16.1kWh), which covers the 314Ah platform more broadly. Use this page when buyers ask specifically for a floor cabinet with casters.
LJY Energy supplies this model as an OEM/ODM configurable build: multi-unit parallel, CAN/RS485 and mainstream inverter protocol integration are configured per customer project. Appearance, color and logo customizable per customer request.
WhatsApp: +1 404 784 1946 (backup: +86 159 8945 0735)
Specifications
How to read Status: [LJY confirmed] = confirmed for LJY OEM/ODM supply (written). [Competitor public] = seen on competitor pages (structure/reference only — not LJY-verified). [Industry reference] = common industry practice. [To confirm] = fixed only in the datasheet issued with your quotation. Arithmetic: energy = nominal voltage × Ah.
| Group | Parameter | Value | Status |
|---|---|---|---|
| Electrical | System voltage class | 51.2V (48V class) | [Industry reference] |
| Electrical | Nominal voltage | 51.2V (16S) | [Industry reference] |
| Electrical | Rated capacity | 314Ah | [Industry reference] |
| Verification | Capacity confirmation method | Stated Ah and Wh are confirmed per project by the method agreed in the quotation (examples used in this industry: constant-current discharge to the BMS cut-off, BMS-reported capacity after a controlled cycle, or a factory capacity/test summary supplied with the shipment). This page does not publish a measured capacity figure. | [Confirmed per project] |
| Electrical | Nominal energy | 16,076.8 Wh ≈ 16.08 kWh (51.2 × 314) | [Industry reference] — arithmetic check |
| Electrical | Charge / discharge current | Common market builds use high-current BMS (e.g. ~200A class); LJY rating confirmed per project | [Competitor public] https://www.oceansolarcn.com/OCEE16K-Wheeled-Floor-standing-lfp-battery.html ; https://www.tianchine.com/energy-storage-battery/16kwh-wheeled-floor-standing-lifepo4-battery.html · [To confirm] |
| Electrical | Operating voltage window | Typical 16S LiFePO4 window (exact cut-offs in datasheet) | [To confirm] |
| BMS & protection | Built-in BMS protections | Over-charge / over-discharge / over-current / short-circuit / temperature protection, balancing | [LJY confirmed] — BMS is configurable for OEM/ODM projects |
| BMS & protection | Low-temperature charge behaviour | Charging typically blocked near 0°C; self-heating optional | [Industry reference] · [To confirm] |
| Cell & chemistry | Battery chemistry | LiFePO4 (lithium iron phosphate) | [Industry reference] |
| Cell & chemistry | Cell configuration | 16S (often 16S1P on 314Ah prismatic cells in market designs) | [Competitor public] https://www.oceansolarcn.com/OCEE16K-Wheeled-Floor-standing-lfp-battery.html ; https://summitess.com/products/commercial-energy-storage/16kwh-lifepo4-battery-cabinet-lpf-314ah/ · [To confirm] for LJY build |
| Cell & chemistry | Cell brand / QR traceability | Stated per order (brand, lot, QR/test files as agreed) | [To confirm] |
| Mechanical | Form factor | Floor-standing cabinet with wheels/casters for positioning; secure after placement | [Competitor public] https://www.solvicpower.com/51-2v-314ah-lifepo4-battery-16kwh-floor-standing-rolling-trolley-for-home-solar-storage/ ; https://summitess.com/products/commercial-energy-storage/16kwh-lifepo4-battery-cabinet-lpf-314ah/ · [To confirm] for LJY enclosure |
| Mechanical | Dimensions & weight | Competitor public cabinets vary (~500–910 mm class footprints; often ~115–135 kg). Confirm for shipping and floor load. | [Competitor public] Ocean Solar ~118 kg; https://www.balderpower.com/16kwh-51-2v-314ah-lifepo4-floor-standing-battery/ ~115 kg; Summit ~135 kg · [To confirm] |
| Mechanical | Display / breaker | LCD and DC breaker options per project | [To confirm] |
| Commercial & documents | Certifications / shipping files | UN38.3 / MSDS / CE and market-specific files | [To confirm] — per order (no CEC/UL/IEC claimed here) |
| Commercial & documents | Warranty / lead time / MOQ | Per order agreement | [To confirm] |
Optional configurations (OEM/ODM)
LJY Energy supplies this model as an OEM/ODM configurable build. The items below are configured per customer project — they are not fixed catalog defaults.
- Multi-unit parallel: parallel operation of multiple cabinets can be configured per project. We do not publish a fixed maximum parallel count — it depends on BMS firmware and project design. [LJY confirmed] configurable.
- CAN / RS485 communication: available for system integration — [LJY confirmed] configurable.
- Inverter protocol integration: mainstream 48V-class hybrid/off-grid inverter protocols (e.g. Deye / Growatt / Victron-type families) can be integrated per project. Brand compatibility is not the same as model compatibility — confirm the exact inverter model. [LJY confirmed] configurable; [To confirm] for each model.
- Self-heating / low-temp charge protection: [To confirm] option.
- Branding: Appearance, color and logo customizable per customer request.
BMS, communication & protection
For ≈16 kWh cabinets, the BMS, cables and protection devices — not only the cells — limit what the system can deliver. Match the BMS and breaker to the inverter continuous and surge currents.
BMS sizing guide
| Load / use case | Suggested BMS rating |
|---|---|
| Typical home hybrid inverter (check continuous current) | BMS rated above inverter continuous current |
| Higher-power light commercial inverters | Higher BMS / parallel cabinets — confirmed per project |
| Cold climates | Add low-temp charge protection or self-heating option |
Never treat a public “compatible with Brand X” list as proven for every model. Provide the inverter model and firmware for protocol confirmation.
Size, handling & fitment
Wheels help position a ≈100+ kg cabinet; lock or remove casters and secure the unit after placement. Confirm floor load capacity.
Plan working clearance in front of ports, breakers and switches. Exact dimensions are To Be Confirmed in the quotation drawing.
This page is the wheeled floor-cabinet format. For rack or other enclosures, see the related 314Ah platform page.
Hot & harsh-climate installation (GCC, Africa, Australia)
Many 16kWh cabinet projects go into hot, dusty sites. Heat shortens LiFePO4 service life and makes the BMS reduce current, so thermal planning belongs in the RFQ. LJY Energy does not publish verified high-temperature performance figures for this cabinet; the values below are confirmed per project.
| Group | Parameter | Value | Status |
|---|---|---|---|
| Thermal | Heat dissipation | Passive / natural convection is common for cabinets in this class; forced-air or other cooling only if specified for the project | [To confirm] |
| Thermal | Temperature derating | Charge/discharge current may be reduced at high cell temperature; the derating curve is defined in the project datasheet | [To confirm] — per project |
| BMS & protection | High-temperature protection behaviour | Over-temperature thresholds, current limiting and recovery points | [LJY confirmed] configurable BMS · thresholds [To confirm] per project |
| BMS & protection | Low-temperature behaviour | Charge cut-off near 0°C; self-heating on request | [Industry reference] · [To confirm] |
| Installation | Ambient / enclosure / IP | Indoor or sheltered installation; IP rating and dust protection per enclosure design | [To confirm] |
Heat dissipation & ventilation
- Keep vents and the rear of the cabinet unobstructed; do not enclose the cabinet in an unventilated cupboard.
- Avoid placing the cabinet next to inverter exhaust, water heaters or other heat sources.
- For plant rooms that regularly run hot, plan room ventilation or air-conditioning — confirm the requirement during project review.
Temperature derating
At high cell temperatures the BMS can limit charge and discharge current to protect the cells. The temperature points and the reduced current are to be confirmed per project and are written into the project datasheet, not assumed from this page.
BMS temperature protection (configurable)
Over-temperature and low-temperature thresholds, current limiting and recovery behaviour are configurable BMS parameters, set to match the inverter and the site climate during OEM/ODM project setup.
Installation conditions
- Shade: no direct sun on the cabinet; outdoor sites need a shaded, sheltered location or a suitable outdoor enclosure (to be confirmed).
- Clearance: leave working and airflow clearance around the cabinet as specified in the installation manual for your build.
- Dust & sand: choose a clean, enclosed location; IP rating and filtering are confirmed per enclosure design.
- Floor: level, load-bearing floor; lock casters and secure the cabinet after positioning.
Add to your RFQ
- Site maximum ambient temperature and whether the room is air-conditioned
- Indoor / outdoor / container installation
- Dust or sand exposure
- Inverter model and firmware (for temperature-related current limits)
Ask about a harsh-climate configuration · WhatsApp: +1 404 784 1946 (backup: +86 159 8945 0735)
Importer & private-label supply: 51.2V 5–16kWh format ladder
LJY works as a China-based LiFePO4 battery supplier and OEM/ODM solutions provider. For importers, own-brand solar brands and distributors in Pakistan, the wider South Asia region, the Middle East and Africa, this 51.2V family is one OEM/ODM ladder, not unrelated SKUs: pick the format and capacity, then settle brand, documents and communication per project.
Market context (fact, third-party, evidence date 2026-10-15): the Pakistan Solar Association reports that Pakistan imported about 4.57 GWh of lithium batteries in January–August 2026, with complete packs making up 94.1% of imported energy and household-size units (50kWh or less) 82.0% — see the association analysis. This is market context, not an LJY sales claim. Local rules, duties and standards can change; check with your customs broker and confirm the current position for your market. For import routes and the standard series Pakistani distributors reorder, see the Pakistan LiFePO4 battery supplier guide. For the 2026 customs valuation rulings, duty-concession conditions and PSQCA scope, see the Pakistan import guide.
| Capacity | Nominal energy (arithmetic) | Typical use class (industry reference) | Page |
|---|---|---|---|
| 100Ah | 51.2V × 100Ah = 5.12kWh (≈4.61kWh at 90% DoD, example) | Rack or wall; entry residential / telecom | 51.2V 100Ah wall · rack series · IP65-class wall |
| 200Ah | 51.2V × 200Ah = 10.24kWh (≈9.22kWh at 90% DoD, example) | Wall; mid-size home | 51.2V 200Ah wall |
| 280Ah | 51.2V × 280Ah = 14.34kWh (≈12.90kWh at 90% DoD, example) | Wall; larger home or light commercial | 51.2V 280Ah wall |
| 314Ah | 51.2V × 314Ah = 16.08kWh (≈14.47kWh at 90% DoD, example) | Floor-standing wheeled cabinet — this page | You are here |
What importers and brand owners can configure
- Private label: logo, colour, labels and packaging. Appearance, color and logo customizable per customer request.
- Format: wall, rack or floor cabinet, with indoor or IP65-class outdoor enclosure options by project.
- Supply form: finished pack, enclosure and components, or an OEM/ODM pack program coordinated per project — the quotation separates standard configuration, customizable options and items to be confirmed.
- Communication: CAN / RS485 and optional protocol profiles by inverter family, confirmed per project against the exact inverter model; no compatibility list is published.
- Documents: provided per order if available; where the importer holds or obtains certificates in its own name, scope and labeling are agreed in the project. No certificate is claimed on this page. For Saudi Arabia and the UAE, see the SABER and ECAS import checklist, and for Nigeria, Kenya, South Africa and Ghana the Africa import guide.
- Shipping data: net / gross weight, crate size and pallet data confirmed per model before quoting.
Send with your RFQ: target country, application (home, light commercial), capacity and format, inverter models, enclosure (indoor / IP65-class), branding needs, documents required, and annual volume per SKU. Use Request a Quote, or WhatsApp: +1 404 784 1946 (backup: +86 159 8945 0735).
Spec, compliance & configuration fields
Use this table to prepare an importer or installer RFQ for the 314Ah floor cabinet. Nothing below is a measured result or a certificate claim.
| Group | Parameter | Value | Status |
|---|---|---|---|
| Energy | Nominal energy | 51.2V × 314Ah = 16,076.8Wh (16.08kWh) | [Industry reference] — arithmetic |
| Energy | Usable energy at an example DoD | At 90% DoD ≈ 14.47kWh; at 80% DoD ≈ 12.86kWh. Example only: the real DoD limit is set by BMS and inverter settings | [Industry reference] · [Confirmed per project] |
| Enclosure | IP rating options | IP20 / IP21 (indoor) or IP65-class (outdoor enclosure) offered as options by project; rating and test basis confirmed per order. Some import markets use enclosure IP class in customs or tender classification — check with your broker | [Optional configuration] · [Confirmed per project] |
| Thermal | Operating temperature and heat derating | Charge / discharge temperature windows and the derating curve are set in the BMS and confirmed per project (see the climate guidance on this page where present) | [Confirmed per project] |
| Life | Cycle life — test-condition fields | Quote cycle life only with: DoD, charge / discharge C-rate, ambient temperature, end-of-life capacity %, cell type. Values are confirmed per project; no figure is claimed here | [Confirmed per project] |
| Commercial | Warranty structure | Structure to confirm per order: years vs cycles vs energy throughput, conditions (DoD, temperature, installation), who handles service | [Confirmed per project] |
| Documents | Certificate / test-report documents | Provided per order if available — confirm at inquiry. This page does not state that LJY holds any certificate or report | [Confirmed per project] |
| Documents | Importer-held certificates (OEM note) | Where an importer or brand owner holds or obtains certificates in its own name, scope, labeling and supporting documents are agreed in the OEM/ODM project | [Optional configuration] · [Confirmed per project] |
| Communication | Ports | CAN and RS485 as typical BMS ports; dry-contact or other ports on request | [Optional configuration] |
| Communication | Protocol profiles | Optional profiles for inverter families such as Deye, Growatt, Luxpower, Victron-type, Pylontech-style: to be confirmed per project against the exact inverter model and firmware. This is not a compatibility claim and no compatibility list is published | [Optional configuration] · [Confirmed per project] |
| Supply options | Supply scope (pack, enclosure, components) | Complete finished floor-cabinet battery systems; enclosures and components (cells, BMS, modules, harness) for customers who assemble locally; and OEM/ODM pack programs, coordinated per project. The quotation separates existing standard configuration, customizable options and items still to be confirmed. Cell-level supply: see LiFePO4 prismatic cells wholesale | [Optional configuration] · [Confirmed per project] |
| Branding | Private label | Logo, colour, labels and packaging; Appearance, color and logo customizable per customer request | [Optional configuration] |
| Logistics | Weight and shipping data | Net / gross weight, carton or crate size and pallet data are confirmed per model before quoting | [Confirmed per project] |
Rows labelled [Industry reference] are arithmetic or market norms, not LJY measurements. [Optional configuration] items are available by project; [Confirmed per project] items are stated per order. Send your target market, inverter model and documents needed with your inquiry.
Applications
- Residential floor-standing home energy storage
- Light commercial / small C&I backup
- Installer projects that cannot or prefer not to wall-mount
- Off-grid and hybrid solar systems at 48V class
- Distributor private-label 16kWh cabinets
Application limits
- Indoor / specified IP only — confirm IP rating per enclosure.
- Not a high-voltage HV battery stack.
- Parallel count and inverter handshake are project-specific, not fixed catalog claims.
See also: 51.2V 314Ah LiFePO4 Battery platform page · Home Energy Storage Solutions · Stackable home storage · Product catalog.
OEM / ODM & wholesale
LJY Energy is a China-based LiFePO4 battery supplier and OEM/ODM solutions provider offering customization, project-confirmed specifications and export supply coordination. Appearance, color and logo customizable per customer request. Documentation for shipping (e.g. UN38.3 / MSDS / CE) is coordinated per order and target market — request the current document package. See the product catalog and wholesale & distributor program.
What to include in your inquiry
- Inverter brand + exact model / protocol needed
- Single cabinet or parallel project (describe design — we do not assume a max count)
- Site constraints (floor load, doorway width, indoor/outdoor)
- Target market for documents and quantity
WhatsApp: +1 404 784 1946 (backup: +86 159 8945 0735)
Related products & guides
- 51.2V 314Ah LiFePO4 Battery (16.1kWh) — platform page
- 48V / 51.2V Rack LiFePO4 Battery Series
- 51.2V 280Ah Wall-Mounted Battery
- Stackable LiFePO4 Home Energy Storage
- Home Energy Storage Solutions
- Product catalog
- Closed-loop inverter communication guide for 51.2V batteries
- Warranty terms, cycles and RMA guide for importers and distributors
- Configuration guide by application: standard, optional and project-confirmed items
RFQ fields — send these with your inquiry
- Inverter brand/model and firmware version
- Install location (indoor floor / outdoor shade)
- Ventilation and clearance constraints
- Lowest charge temperature and highest ambient
- Estimated annual volume
- Logo / appearance / packaging needs
- Target market (documentation scope)
Send your RFQ for LJY-51V314-FLOOR · WhatsApp: +1 404 784 1946 (backup: +86 159 8945 0735)
Frequently Asked Questions
How is this different from /51-2v-314ah-lifepo4-battery/?
That page covers the 51.2V 314Ah platform broadly. This page is specifically the wheeled floor-standing cabinet format for installers who need a roll-into-place unit.
Is energy really ~16kWh?
Yes by arithmetic: 51.2 V × 314 Ah = 16,076.8 Wh ≈ 16.08 kWh. Usable energy depends on DoD settings and inverter limits.
How many cabinets can I parallel?
Parallel operation is configured per project (BMS firmware, wiring, inverter limits). We do not publish a fixed maximum count as a catalog fact.
Will it talk to my Deye / Growatt / Victron inverter?
CAN/RS485 and mainstream protocol integration can be configured per project. Provide the exact inverter model — brand-level claims are not enough.
What about weight and moving it?
Competitor public cabinets in this class are often about 115–135 kg. Use the wheels for positioning, then secure the cabinet. Confirm our shipping weight in the quotation.
Certifications?
UN38.3 / MSDS / CE and other market documents are coordinated per order. We do not claim CEC, UL or IEC listings on this page.
How is MOQ set?
MOQ is confirmed per project stage — sample, pilot and production — and depends on cells, tooling and branding scope. Logo-only changes usually differ from new-tooling projects.
Which certificates apply to this model?
Certificate scope is confirmed per model and per order. Custom changes can affect scope, so we confirm it before quotation. No certificates are claimed on this page.
Values marked [To confirm] or [Competitor public] are not LJY-verified defaults. Product images are product renders for illustration. Content as of October 2026.

