51.2V 50Ah Rack-mounted Lithium Battery (PM-LV5150-2U-PRO)

Battery Specifications & Performance

What is the voltage and capacity?
These systems typically offer 51.2V nominal voltage with capacities ranging from 50Ah to 200Ah. The 2.56kWh-10.24kWh energy storage suits various commercial applications. Standard configurations maintain 96% efficiency and support 5000+ cycles at 80% depth of discharge.

How long is the cycle life expectancy?
Quality lithium batteries deliver 4000-6000 cycles at 80% DoD, equating to 8-10 years of service. Heavy use may reduce lifespan to 5-7 years. Proper temperature control and charging habits maximize longevity beyond warranty periods.

What are the specifications of 51.2V 50Ah lithium battery packs?
Standard packs provide 2.56kWh capacity, 45-55kg weight, and -20°C~60°C operation. Features include IP55 protection, CAN/RS485 communication, and modular design. Compatible with most commercial inverters and energy management systems.

Industry Applications

What industries use this battery system?
Key sectors include telecom, data centers, and renewable energy storage. These batteries power medical equipment, marine applications, and industrial automation. Their compact size and high efficiency suit commercial solar installations and microgrid projects.

What industries commonly use rack-mounted lithium-ion battery systems?
Major adopters are 5G telecom, warehouse robotics, and EV charging stations. These systems support hospital backup power, retail energy management, and manufacturing UPS. Modular scalability makes them ideal for growing businesses.

Applications for industrial lithium battery rack systems?
Perfect for peak shaving, load shifting, and frequency regulation. Deployed in cold storage, mining operations, and port equipment. Their high discharge rates meet demands of heavy machinery and 24/7 operations.

Safety & Certifications

What safety features are included?
Standard protections include multi-level BMS, thermal runaway prevention, and short-circuit protection. Flame-retardant materials and IP54 enclosures ensure safe operation. Optional smoke detection and fire suppression available for high-risk environments.

What certifications ensure quality in rack-mounted lithium-ion batteries?
Mandatory certifications include UL1973, IEC62619, and UN38.3. Additional CE, RoHS, and GB/T compliance guarantees global market acceptance. Fire resistance meets UL9540A standards for commercial installations.

Are China OEM 50Ah lithium batteries compliant with international safety regulations?
Reputable manufacturers meet UL, CE, and IEC standards. They provide third-party test reports and factory audit documentation. Some offer custom certification for specific market requirements.

Pricing & Procurement

Key factors in wholesale lithium battery pricing?
Pricing depends on order volume, cell quality, and BMS features. Certifications, shipping terms, and payment methods also affect costs. Chinese factories offer 15-30% discounts for 100+ unit orders.

How does bulk purchasing impact rack-mounted battery pricing?
Volume orders reduce per-unit costs through economies of scale. Typical discounts range from 5% (50 units) to 25% (500+ units). Bulk buyers also save on logistics and customs clearance.

Are factory prices negotiable for large lithium-ion battery orders?
Yes, most Chinese factories offer flexible pricing for 100+ unit orders. Negotiable terms include MOQ reduction, extended payment periods, and free spare parts. Annual contracts secure best pricing.

Supplier Selection

Top Chinese rack-mounted lithium battery suppliers?
Leading manufacturers include CATL, BYD, and EVE Energy. Specialized suppliers like Grepow and BSLBATT offer custom solutions. Verify production capacity and client references before selection.

What are key factors in selecting OEM battery suppliers in China?
Evaluate factory certifications, production experience, and R&D capability. Check sample quality, lead times, and after-sales support. Preferred suppliers have 5+ years experience and UL-certified production lines.

How to choose rack-mounted battery system integrators?
Select integrators with project experience, technical expertise, and local service networks. They should understand load profiles and energy management. Verify completed installations similar to your application.

Market Trends & Technology

Market trends in rack-mounted energy storage systems?
Current trends include higher density modules, liquid cooling, and AI-powered BMS. Second-life batteries and containerized solutions are gaining traction. The market shifts toward all-in-one systems with built-in inverters.

How do China manufacturers ensure 51.2V battery performance consistency?
They implement automated production, 100% cycle testing, and strict grading. Aging tests simulate 5+ years of use. Advanced BMS algorithms maintain cell balancing throughout lifespan.

How does temperature affect performance of 51.2V 50Ah lithium batteries?
Performance peaks at 25°C ambient temperature. Below 0°C, capacity drops 20-30%. Above 45°C, lifespan decreases 30-50%. Special high-temp versions withstand 85°C with cooling systems.