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The 51.2V 200Ah (10.24kWh) LiFePO4 pack is a core 51.2V configuration in LJY Energy’s range for distributors, wholesale buyers, private-label ESS brands, and professional installers. Built as 16S2P from Grade A 100Ah prismatic cells, it covers a typical residential overnight load in one wall-mount or rack unit. This page is for bulk and OEM sourcing: engineering, inverter pairings, buyer paths, and how to request a quotation — without a public price list.
Supply: OEM/ODM & private label · MOQ: confirmed in the quote (standard models can start from small trial quantities; private-label packaging or custom BMS raises MOQ) · Sample: available on request; terms confirmed in the quote · Lead time: depends on cell availability, customisation and order size; confirmed in writing in the quote/PI · Documents: see status table below · Inquiry: Request a wholesale / OEM quote | WhatsApp +86 159 8945 0735
Specifications
| Parameter | Value |
|---|---|
| Nominal voltage | 51.2V (16S) |
| Capacity | 200Ah |
| Energy | 10.24kWh |
| Cell architecture | 16S2P — 32 × 100Ah Grade A prismatic cells (e.g., EVE LF100LA class) |
| Charge voltage | 58.4V typical (3.65V/cell) |
| BMS | 100A typical; CAN/RS485 + Bluetooth options |
| Enclosure | Wall-mount / 19″ rack options |
| Parallel expansion | Supported; maximum count confirmed per BMS / inverter pairing |
| Documentation | UN38.3, MSDS, specification sheet per project |
Download the one-page 51.2V 200Ah LiFePO4 battery datasheet (PDF) — the specifications above on a single print-ready sheet for your sourcing file.
Why 16S2P: the Engineering Behind the 10kWh Class
Most 51.2V 200Ah batteries on the market are 16S2P — not 16 large 200Ah cells, but 32 × 100Ah cells in two parallel strings of sixteen. This is deliberate:
- Cell supply: 100Ah-class prismatic cells (EVE LF100LA/MA and equivalents) are a widely produced LiFePO4 cell format — deep supply, competitive pricing, mature quality control.
- Redundancy: two parallel strings tolerate a weak cell better than a single 16S string of large cells — the BMS balances across strings.
- Manufacturing: one cell type serves the 5.12kWh (16S1P), 10.24kWh (16S2P), and 15.36kWh (16S3P) rungs — a true product family on one cell platform.
The tradeoff to know: 2P strings demand careful cell matching (voltage and internal resistance) at build time — which is why QR-verified Grade A cells and documented matching matter. See our Grade A vs Grade B guide.
The 10kWh Sweet Spot: Who Buys It
End-user homes are the installed base; B2B buyers are who we supply:
- For distributors & wholesalers: the highest unit-volume SKU in the 51.2V family — one model for installer networks to standardize commissioning and spares. Private-label packaging and distributor-branded specification sheets are available through OEM/ODM coordination.
- For OEM / private-label ESS brands: wall-mount or rack enclosure options on one cell platform; branding, BMS communication options, and documentation set confirmed per project. See OEM/ODM services and custom battery solutions for configured packs.
- For professional installers & system integrators: a common 10.24kWh residential configuration with a 5–8kW-class hybrid inverter; closed-loop CAN/RS485 preferred when the inverter supports it.
- Rebate / regional programs: in Australia’s battery rebate program, the 10.24kWh size sits inside the full-subsidy band — see our Australia sourcing guide. For urban evening-load backup markets (Africa/SEA), see our Kenya guide.
The 51.2V Family Ladder
This model is the middle rung of a one-platform family:
| Model | Architecture | Energy | Position |
|---|---|---|---|
| 51.2V 100Ah | 16S1P (100Ah cells) | 5.12kWh | Entry — small homes, starter systems |
| 51.2V 200Ah | 16S2P (100Ah cells) | 10.24kWh | Standard family-home size |
| 51.2V 280Ah | 16S1P (280Ah cells) | 14.34kWh | Cost-optimized — 280Ah page |
| 51.2V 314Ah | 16S1P (314Ah cells) | 16.08kWh | Flagship — 314Ah page |
Same 51.2V system voltage, same communication protocols, same installer training across all four. See the full 51.2V battery series.
Solar Light Tower OEM: the 10.24kWh Application
The 10.24kWh pack (51.2V 200Ah) is a real, verified specification in the solar light tower industry — manufacturers including LEHUI standardize their solar tower models on this exact energy class. Mobile light towers for construction sites run LED arrays through the night on battery, recharged by solar during the day, with hybrid diesel backup on some models:
- Why this pack fits: 10.24kWh covers a full night of LED tower operation; the 51.2V platform matches tower electrical architectures; LiFePO4’s cycle life survives daily cycling through multi-year rental service.
- The buyer is the tower manufacturer: light tower OEMs (particularly Chinese export manufacturers) integrate battery packs into their tower designs — pack dimensions, mounting, connector, and BMS protocol are engineered per tower model, not bought as standard SKUs.
- Rental-channel demand is real: equipment rental companies are adopting lithium-hybrid and solar towers for urban noise/emission compliance — but they buy complete towers, not battery packs.
- Boundary: no compatibility with any light tower brand or model is claimed or implied — pack structure, interface, and communication are confirmed per tower-manufacturer project.
Tower manufacturers: start a light-tower OEM pack project — send the tower model, battery compartment specification, and volume.
Inverter Compatibility
Closed-loop CAN/RS485 is preferred for accurate SOC when the inverter supports it; voltage-mode fallback where unsupported. BMS protocol/profile is confirmed per project against your inverter model + firmware — we do not publish a fixed compatible-inverter list. Send those fields with your RFQ. See the 51.2V inverter communication guide and BMS selection guide.
Compatibility record (installers): For a project-level pairing check — inverter make / exact model / firmware, battery model or 51.2V class + parallel count, protocol expectation, and destination market — use the checklist on the Installers page, then send an RFQ via contact or the WhatsApp link there (prefill kept). Also see the 51.2V inverter communication guide.
Wholesale, bulk order, and OEM/ODM
LJY Energy is a China-based LiFePO4 battery supplier and OEM/ODM coordinator. Production is carried out by partner manufacturers; we handle buyer requirements, specification confirmation, supply-chain coordination, and order and export support. The 51.2V 200Ah is a standard 51.2V configuration for distribution: one cell platform, wall-mount or rack enclosures, private-label options, and distributor-branded specification sheets. Parallel-ready; the maximum parallel count is confirmed per BMS / inverter pairing.
What sets price and lead time (quoted per project — no public list price): cell grade/brand availability, BMS and communication options, enclosure, accessories, packaging/label, quantity tier, and Incoterm. Standard configurations are typically faster than custom ones. MOQ is set per model and configuration; we confirm the exact figure in the quote. Samples are available on request; terms confirmed in the quote. Read the MOQ & sample order guide before first orders, and use our supplier verification checklist when comparing China sources.
Documents for this model
| Document | Status |
|---|---|
| One-page specification / datasheet PDF | Available now — download |
| UN38.3 test summary, SDS/MSDS, CE or other certificates | Providable per order / needs confirmation — request with your RFQ; we do not list certificates we do not hold for this SKU |
What to include in an RFQ: target enclosure (wall-mount or rack), inverter brand/model, communication need (CAN/RS485/Bluetooth), destination country, estimated volume (trial vs ongoing), private-label or standard branding, and any document pack you need for import. Request a wholesale / OEM quote for 51.2V 200Ah (10.24kWh).
Buy or wholesale a 10.24kWh 51.2V LiFePO4 (home ESS and OEM)
Buyers searching for 10.24kWh LiFePO4 51.2V — including variants such as wholesale, for home, quality, bulk order and wall-mount — are naming this energy class: 51.2V × 200Ah = 10,240Wh (10.24kWh). On this page that class is offered as a wall-mount (and rack-option) pack for distributors, importers, installers and OEM brands.
- Energy math: 51.2 V × 200 Ah = 10.24 kWh nominal. Search phrases like “51.2V 200Ah battery to kWh” resolve to the same figure.
- For home ESS: typically one overnight household load with a 5–8 kW hybrid inverter; larger homes parallel matched units (confirm BMS/inverter pairing per project).
- Wholesale / OEM: private label, enclosure options and document packs (e.g. UN38.3, SDS) are confirmed in the quotation — not as a public list price.
- Quality checks to request in writing: cell brand/model (not only “Grade A”), pack-level transport docs, and sample acceptance tests. Use the supplier verification guide and the OEM/ODM RFQ checklist.
Request a quote for 51.2V 200Ah (10.24kWh) · WhatsApp RFQ (prefilled).
Frequently Asked Questions
Is the 51.2V 200Ah built from 200Ah cells or 100Ah cells?
Typically 32 × 100Ah cells in 16S2P — the industry-standard construction for the 10kWh class, using high-volume 100Ah prismatic cells with documented voltage/IR matching.
How many homes does 10.24kWh serve?
One standard family home’s overnight consumption with a 5–8kW hybrid inverter. Larger homes parallel two units (20.48kWh).
Can I parallel it with 280Ah or 314Ah models?
No — parallel units must match in model, capacity, and age. Size the bank with one model; see the series page for the full ladder.
Which inverter models are compatible?
We do not publish a fixed “compatible inverter” list — closed-loop depends on the exact inverter model + firmware + protocol/profile, confirmed per project. Send those fields with your RFQ (see the 51.2V inverter communication guide). Until confirmed, treat brand-name lists as marketing, not a commissioning guarantee.
What MOQ stages should I plan (sample / pilot / production)?
MOQ is not a single public number on this page. Plan three stages — sample, pilot, then production — and confirm quantities, branding (logo-only vs tooling) and lead time in the quotation. Start with the battery MOQ & sample order guide, then request a wholesale / OEM quote.
How many kWh is a 51.2V 200Ah LiFePO4 battery?
10.24kWh nominal (51.2 × 200 = 10,240 Wh). Usable energy depends on the DoD window your inverter and BMS allow — confirm that window in the quotation.
Can I buy wholesale 10.24kWh 51.2V LiFePO4 for home ESS?
Yes — this model is positioned for wholesale, installer and OEM channels, including home ESS deployments in the 10kWh class. Send destination country, quantity band and inverter model via the contact form or WhatsApp. Price and MOQ are confirmed per project.
How do I judge quality on a 10.24kWh 51.2V pack?
Ask for cell brand and model in writing, matching criteria, pack UN38.3/SDS for your exact model, and sample pass/fail tests. “Grade A” alone is not a specification — see Grade A vs Grade B.
Do certificates cover this exact model and factory if we customize?
Certificate scope is confirmed per model, manufacturing partner and target market. Logo-only or configuration changes can require a new or extended file — we do not invent cert numbers here. Ask who holds each document (importer vs factory) before branding. Process overview: battery certification verification guide.
How is parallel configuration confirmed for this model?
Parallel bank design is confirmed per project (BMS firmware, wiring, inverter limits, and identical model/age packs). This page does not publish a fixed N-parallel maximum as a catalog fact — treat any historic “up to N units” marketing figures as TBC until your quotation confirms the design. Same-model parallel only; do not mix 200Ah with 280Ah/314Ah in one bank.
What usable kWh should I plan vs the 10.24kWh nominal?
Nominal energy is arithmetic (51.2V × 200Ah = 10.24kWh). Usable kWh depends on DoD settings, BMS limits and inverter configuration — confirm at inquiry / ask in your RFQ. We do not invent a single usable-kWh figure here.
How is a parallel bank planned, and what happens if one battery’s BMS faults?
Parallel design is confirmed per project, not taken from a catalog figure. Tell us the total energy you need, how many units you plan, your inverter or PCS model and firmware, the rack or wall layout and whether the system must keep running if one unit drops out. Use the same battery model, capacity and age in one bank. How a single-BMS fault is handled, including isolation, alarms and restart, depends on the BMS addressing, the wiring and the inverter settings, so it is agreed as part of the design and written into the quotation before you order.
Planning a multi-unit bank? Share your architecture with the RFQ so the parallel and fault-handling design can be confirmed before you order.
EU-bound buyers: for an orientation briefing on Regulation (EU) 2023/1542 themes (not legal advice; confirm with your importer/counsel), see the EU Battery Regulation buyer briefing. Document packs on LJY quotes are confirmed per model and market — we do not claim EU conformity on this page.
Who manufactures the 51.2V 200Ah battery?
LJY Energy is a Shenzhen-based LiFePO4 battery supplier and OEM/ODM coordinator, not a factory. Production is carried out by partner manufacturers; the quotation names the producing manufacturer and the party that issues each document.
Which documents should we request before ordering?
Ask for the specification sheet, the inverter communication protocol and cable pin-out, the UN38.3 test summary, the SDS/MSDS, and any test reports or certificates required in your market, plus the dangerous-goods shipping documents. Which documents exist for the exact model and destination is confirmed before you commit.
Can the 51.2V 200Ah be supplied under our brand?
Yes, as private-label or OEM supply. Branding, packaging and BMS communication options are specified per project.
How is the 51.2V 200Ah shipped?
LiFePO4 batteries ship as dangerous goods: UN3480, Class 9 (UN3481 when packed with or contained in equipment). The shipment needs a UN38.3 test summary, an SDS/MSDS, DG-compliant packaging and labels, and a dangerous-goods declaration; the route and forwarder are confirmed per order.
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