51.2V Rechargeable Solar Energy Storage LiFePO4 Battery for Purchase Service

Unlimited energy, giving you freedom

Who we are?

Your trusted sourcing partner for 51.2V LiFePO4 Energy Storage Battery Packs in China — reliable quality batteries at competitive factory prices.
 

Are you overwhelmed by too many inconsistent battery quotes and unstable quality?

Are you worried about factory production capacity and product reliability, while tight project deadlines and bulk procurement tasks leave you no time to verify suppliers?

Are you wasting time screening numerous battery manufacturers who claim superior performance, which delays your purchasing and shipping schedule?
 
We are here to solve your 51.2V LiFePO4 battery procurement challenges in China.
 
When sourcing battery solutions for RV & camper energy storage, marine & yacht power supply, home off-grid solar systems, field emergency backup power, or customized OEM bulk orders for global distributors, you know your project’s application requirements best, while we know Chinese battery factories, stable quality and transparent pricing best.
 
Let’s collaborate for mutual success. With customer-centric bulk procurement, customized OEM service and strict quality control, we are your trusted LiFePO4 battery sourcing partner in China.

“All of our products come standard with high-specification BMS protection and support high continuous discharge current, with both performance and safety rigorously field-tested. Based on your target customer segment—whether focusing on cost-effectiveness or the high-end market—you can select 2 to 3 key models to stock as your main inventory. We are also ready to provide detailed technical datasheets and sample support.”

Please see the battery datasheet below.

Battery SpecTotal EnergyStandard BMS Cont. CurrentRated Output PowerApplicable Scenarios (Selection Reference)Target Audience / Positioning
51.2V 50Ah2.56 kWh50A≈ 2560WSuitable for lightweight camping; reliably powers lighting, refrigerators, mobile phone charging, and small water kettles. Does not support high-power devices like parking air conditioners.

Entry Level

 

Suitable for small trailers, short trips, entry-level budget customers, and emergency backup power.

51.2V 100Ah5.12 kWh100A≈ 5120WStandard full-vehicle power; supports parking air conditioners, refrigerators, lighting, water heating, and small home appliances, meeting most daily RV living needs.

Global Best-Seller & Value Choice

 

Fits most small-to-medium RVs, lead-acid replacements, and off-grid solar systems.

51.2V 150Ah7.68 kWh120A ~ 150A6000W ~ 7500WAmple capacity; enables extended runtimes for parking AC and dual refrigerators running simultaneously, supporting multiple days of continuous off-grid camping.

Mid-Range Upgrade

 

Ideal for medium-sized RVs, frequent outdoor stays, and users seeking enhanced off-grid comfort.

51.2V 200Ah10.24 kWh150A ~ 200A7500W ~ 10240WHigh power & capacity; supports continuous operation of all-day air conditioning and high-wattage appliances, eliminating off-grid power anxiety.

High-End Mainstream Best-Seller

 

Perfect for large RVs, overland expedition vehicles, and long-distance road trippers in AU/NA.

51.2V 300Ah15.36 kWh200A+10 kW+Ultra-large energy reserve; easily runs dual air conditioners, induction cooktops, ovens, and heavy appliances for over a week of off-grid self-sufficiency.

Top-Tier High Capacity

 

Designed for heavy-duty outdoor camping, large custom RV conversions, and continuous emergency backup power.

51.2V 400Ah20.48 kWh250A12 kW+Extreme energy storage; runs all appliances effortlessly. Tailored for extreme cold climates, long-term uninhabited area living, and full marine yacht power systems.

Flagship Custom Edition

 

Built for luxury travel trailers, yachts, professional outdoor exploration, and high-end commercial projects.

Our Service

Long before you share your specific technical requirements, our supplier vetting process is already underway—continuously gathering data to serve you better and faster.
 
We rigorously evaluate and screen manufacturers across 9 core dimensions: Production Capacity, Customization Capability, Quality Control, Industry Certifications, Project Experience, Technical Documentation, Track Record of Delivery, Export Expertise, and After-Sales Support.
 
Currently, Chinese 51.2V LiFePO4 energy storage battery manufacturers fall into three distinct tiers. We source quotes across these tiers to strictly meet your technical specifications for RV, marine, and off-grid solar energy storage scenarios while maximizing cost efficiency.
 
Most of our partner factories boast 10 to 30+ years of lithium battery manufacturing experience, capable of handling complex outdoor, mobile and off-grid operating conditions. Furthermore, their 51.2V LiFePO4 battery products hold key international certifications, including CE, IEC62619, UL1973, UN38.3, ISO 9001, and MSDS, ensuring full compliance with global export and market access standards.
 
Against this backdrop, whether you are an end-user requiring small-volume retail orders for RV or home energy storage, or a distributor, EPC procurement lead, or industry purchasing manager needing bulk standardized and customized battery orders, we are dedicated to helping you complete your procurement smoothly and efficiently.
 
Your successful procurement is our driving force and the core of our service.
51.2V LiFePO4 energy storage battery pack factory showing lithium battery manufacturing and testing process

51.2V LiFePO4 Battery Features for Application

1. RV & Camper Van Energy Storage (Core Main Scenario)

This is the most mainstream application scenario for 51.2V battery packs, fully matching the power demand of global RV travel and outdoor camping. It can replace traditional lead-acid batteries completely, solving the problems of short service life, heavy weight and low energy efficiency of lead-acid batteries.

Applicable power loads: RV parking air conditioner, refrigerator, water heater, induction cooker, lighting system, mobile phone/device charging, car audio, and daily small household appliances.

Scenario adaptation: 50Ah-100Ah is suitable for short-distance camping and small RVs; 150Ah-200Ah is ideal for long-distance self-driving and medium-large RVs; 300Ah-400Ah high-capacity models support multi-day off-grid self-sufficient power supply without municipal electricity.

2. Marine & Yacht Power Supply

The 51.2V LiFePO4 battery pack has excellent shock resistance, waterproof performance and low-temperature resistance, which can adapt to complex marine working environments such as wave shaking and humid salt fog. It is a dedicated power supply for yachts, fishing boats, sailboats and offshore recreational vessels.

Applicable power loads: Marine lighting, navigation equipment, communication instruments, yacht refrigerators, water pumps, and daily living electrical equipment on board.

Scenario advantage: Stable voltage output avoids equipment jitter and failure, and the long cycle life reduces frequent replacement costs for marine equipment.

3. Home Off-Grid Solar Energy Storage System

Compatible with mainstream solar controllers and inverters in the market, it forms a complete off-grid solar power generation and energy storage system, suitable for families, villas and rural areas without stable municipal electricity supply.

Applicable scenarios: Household daily lighting, television, water pumps, small air conditioners, and daily household electricity; it can store solar energy during the day and supply power at night to realize self-sufficient household power consumption.

Matching advantage: 51.2V standard voltage is universally compatible with global low-voltage solar energy storage systems, with high power supply efficiency and low line loss.

4. Emergency Backup Power for Families & Commercial Places

Used as uninterruptible emergency backup power supply to solve power outage troubles caused by grid maintenance, extreme weather and other emergencies, widely used in families, small shops, offices and warehouses.

Applicable equipment: Monitoring equipment, router communication equipment, emergency lighting, low-power office equipment, and refrigeration equipment that needs continuous power supply.

5. Off-Grid Engineering & Field Operation Power Supply

Suitable for field operation scenarios without grid coverage, with strong environmental adaptability, meeting the long-term power demand of outdoor engineering equipment.

Applicable scenarios: Outdoor construction engineering, field exploration, mountain monitoring, forest fire prevention monitoring, and remote base station power supply.

Product advantage: High discharge power, stable operation, support long-term low-load standby and intermittent high-load work.

6. Special Mobile Equipment Power Supply

Adapt to various mobile off-grid equipment scenarios, replacing traditional batteries to improve power endurance and stability.

Applicable equipment: Tourist trailers, outdoor camping equipment, agricultural mobile equipment, cleaning equipment, and low-speed mobile working vehicles.

Core Scenario Selection Tips (For Customers)

Choose the right capacity configuration tailored to your specific power requirements and application scenarios:

50Ah - 100Ah

Light use & short trip: Suitable for daily standby, short-distance camping, and light power requirements.

100Ah - 200Ah

Daily mainstream RV & home solar: The most cost-effective and widely compatible choice for standard setups.

300Ah - 400Ah

Long-term off-grid & high-power: Designed for high-end RVs, yachts, and demanding field engineering operations.

51.2V rechargeable LiFePO4 battery energy storage system for solar and off-grid power applications.

FAQ For Purchasing 51.2V LiFePO4 energy storage battery pack

1. Pertanyaan (Kami akan menanggapi pertanyaan Anda dalam waktu 24 jam untuk mengonfirmasi spesifikasi dan memulai prosesnya.)

2. Penawaran Harga (Waktu penyampaian penawaran harga bervariasi tergantung pada jenis proyek dan persyaratan spesifik Anda. Untuk barang stok standar, penawaran harga akan disampaikan dalam waktu satu hari, sedangkan untuk pesanan khusus diperlukan waktu tiga hari atau jangka waktu yang disepakati bersama.)

3. Pemilihan Produk (Kami akan menyajikan 3–5 opsi produk beserta harganya untuk persetujuan Anda. Pada tahap ini, kami akan memverifikasi kapasitas produksi pabrikan serta sertifikasi nasional yang relevan.)

4. Kontrak, Pembayaran di Muka, dan Produksi (Pembayaran di muka dengan kode 40% diperlukan untuk memulai produksi di fasilitas yang memenuhi syarat. Untuk barang yang tersedia di stok, kami segera mengatur pengujian dan pengemasan produk.)

5. Pembayaran Tahap Awal (Setelah produksi dan pemeriksaan kualitas selesai dengan baik, 50% berikutnya dari jumlah total harus dibayarkan. Untuk barang stok, pembayaran ini dilakukan setelah pengemasan selesai. Jika jumlah transaksi tidak melebihi $50.000, sisa 60% dibayarkan.)

6. Pengiriman (Anda dapat menunjuk perusahaan pengiriman barang, atau kami dapat mengatur pengirimannya untuk Anda.)

7. Penerimaan Barang (Jaminan Kualitas Kami: Ketika nilai total pesanan Anda mencapai $50.000, Anda baru perlu membayar sisa 10% setelah menerima dan memeriksa kualitas produk. Kualitas produk kami yang akan membuktikannya.)

8. Layanan Purna Jual (Kami secara aktif menangani dan menyelesaikan masalah melalui saluran daring maupun luring. Kami sangat mengutamakan layanan purna jual, karena hal ini mencerminkan tanggung jawab dan reputasi kami—yang menjadi landasan pertumbuhan jangka panjang Instrava.)

Berbelanja di Instrava memberi Anda keuntungan ganda—harga langsung dari sumbernya layaknya pabrik, dipadukan dengan layanan profesional, ragam produk, serta mitigasi risiko dari mitra pengadaan terkemuka. Berikut cara kami memberikan nilai tambah bagi bisnis Anda:

Kurasi Pasar yang Objektif (Pilihan Lebih Banyak & Harga Lebih Baik): Berbeda dengan pabrik tunggal yang hanya memuji kapasitas produksinya sendiri, atau perusahaan perdagangan tradisional yang terbatasi oleh jaringan koneksi pribadi, kami mengevaluasi keseluruhan lanskap manufaktur di Tiongkok. Kami membandingkan dan memilih pemasok dari berbagai pabrik terverifikasi untuk memastikan harga paling kompetitif serta spesifikasi produk yang tepat sesuai kebutuhan Anda.

100% Transparansi (“Otak” Anda di Tiongkok): Kami tidak pernah bersembunyi di balik kedok sebagai “produsen palsu.” Kami bertindak sebagai departemen pembelian Anda yang transparan dan berbasis di negara tersebut. Anda selalu tahu persis siapa yang memproduksi barang-barang Anda, berapa biayanya, dan berapa lama waktu tunggu yang sebenarnya.

Kualitas Tanpa Kompromi & Mitigasi Risiko: Bisnis kami dibangun atas dasar kemitraan jangka panjang, bukan transaksi sekali jalan yang menguntungkan. Kami melakukan pengendalian kualitas yang ketat dan independen dari sudut pandang Anda sebelum pengiriman, sehingga melindungi Anda dari cacat produk pasca-pembelian dan kendala komunikasi.

Komunikasi & Layanan yang Efisien: Tidak perlu lagi berurusan dengan layanan pabrik yang lambat dan berorientasi pada produksi. Kami menyediakan satu titik kontak yang sangat responsif untuk mengelola seluruh rantai pasokan—mulai dari negosiasi dan pemeriksaan kualitas hingga logistik pengiriman—sehingga menghemat waktu Anda dan mengurangi kerumitan.

Level gauge, flowmeter, transmitter, level switch, gas alarm controllers, power transformer, energy storage battery pack, power system equipment etc.

Filosofi kami yang berpusat pada pelanggan mengutamakan kebutuhan pengadaan mereka.

1. Pertama-tama, pastikan produsennya berdasarkan harga produk serta kapasitas dan kualifikasi pabrik produksinya.

2. Memverifikasi lingkungan produksi pabrikan melalui rekaman video dan inspeksi langsung di lokasi untuk memastikan kepatuhan seluruh proses produksi produk.

3. Pastikan dilakukan pengujian produk pasca-produksi serta simpan data dan bukti video dari proses verifikasi (metode pengujian dan verifikasi bervariasi tergantung pada produknya).

Pertama-tama, kami mengonfirmasi kemasan produk bersama pihak pabrik (produk yang berbeda memerlukan metode pengemasan dan pengiriman yang berbeda pula. Peralatan berat dan pengiriman dalam jumlah besar diamankan dengan kokoh di dalam kontainer angkutan laut menggunakan rangka baja rekayasa yang dirancang khusus, peti kayu berlapis-lapis yang sangat kokoh, serta kantong vakum tahan karat kelas industri. Alat-alat presisi dilindungi dari benturan dan dijaga agar tetap dalam posisi yang stabil; pabrik kami memiliki pengalaman yang luas di bidang ini. Label khusus ditempelkan pada kemasan luar).

Kedua, kami terus menjalin komunikasi dengan perusahaan pengiriman untuk memastikan kondisi barang dan mengimbau mereka agar menangani proses bongkar muat dengan hati-hati.

1. Instrava menawarkan garansi komprehensif selama 12 hingga 24 bulan (masa garansi yang berlaku tergantung pada lini produk), yang mencakup semua cacat produksi dan komponen.

2. Apabila diperlukan dukungan teknis daring, pelanggan dapat terhubung dengan para insinyur pabrik secara daring. Bimbingan secara real-time diberikan untuk pemasangan, kalibrasi di lokasi (untuk instrumen), dan pengoperasian awal. Apabila diperlukan dukungan insinyur di lokasi, kami akan mengatur agar seorang insinyur mengunjungi lokasi tersebut.

3. Apabila terjadi masalah pada komponen, kami akan mengirimkan suku cadang pengganti melalui layanan pengiriman ekspres internasional (DHL/FedEx) untuk meminimalkan waktu henti proyek Anda.

4. Apakah suatu produk perlu diganti atau diperbaiki akan dinyatakan secara jelas dalam perjanjian pembelian.

Mengapa Mempercayai Instrava?

Kami memilih produsen dari sudut pandang yang netral dan tidak memihak, dengan selalu mengutamakan kepentingan terbaik Anda.

Keberadaan kami bergantung pada upaya kami dalam membantu Anda menemukan produk yang paling sesuai dengan kebutuhan Anda.

Berbasis di Tiongkok, kami dapat melakukan inspeksi langsung di lokasi terhadap lingkungan produksi dan kualitas produk.

Kami membantu Anda menghindari perantara yang menyamar sebagai pabrik.

Kami memudahkan layanan purna jual yang lebih lancar, sehingga menghilangkan kendala perbedaan zona waktu dan keterlambatan yang sering terjadi saat berurusan langsung dengan pabrik.

Tim multibahasa kami memastikan komunikasi yang efektif.

Bagi sebuah perusahaan rintisan di bidang perdagangan, setiap interaksi dengan klien merupakan kesempatan yang berharga—sebagai tanda bahwa Anda bersedia mempercayai kami dan memberi kami kesempatan untuk membuktikan diri.
Di era digital, meskipun informasi mudah diakses, kesalahpahaman sering kali mengaburkan rasa saling percaya di antara sesama manusia.

Instrava sepenuhnya bertumpu pada kepercayaan; hal ini merupakan filosofi inti kami dan landasan keberadaan kami di masyarakat. Inilah landasan utama bagi pertumbuhan jangka panjang kami serta komitmen kami untuk melayani masyarakat.

Mohon percayalah kepada kami.

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Kirim Pesan Pertanyaan

Kirimkan kebutuhan produksi Anda, dan tim kami akan menghubungi Anda kembali dengan solusi profesional dalam waktu 24 jam.

💡 Jaminan Kualitas Kami: Ketika total nilai pesanan Anda mencapai $50.000, Anda baru perlu membayar sisa 10% setelah menerima dan memeriksa kualitas produk. Kualitas produk kami yang akan membuktikannya.