Empowering the Global Energy Transition: Why ONESUN Is the Preferred Partner for Telecom, Residential, and Industrial Energy Storage
As the world accelerates toward a digitalized, low-carbon energy future, reliable power storage and conversion systems have become the backbone of modern infrastructure. As a globally recognized battery brand and manufacturer, ONESUN stands at the forefront of energy storage technology — delivering end-to-end solutions spanning telecom base station batteries, integrated solar systems, and residential and industrial solar energy storage.
Comprehensive Product Portfolio: From Remote Cell Towers to Urban Industrial Facilities.

ONESUN's product lineup is engineered to solve power challenges across every application:
1. Telecom Base Station Batteries
With 5G networks expanding worldwide, base stations demand backup power with superior cycle life, high-temperature resilience, and energy density. ONESUN's LiFePO4 (Lithium Iron Phosphate) telecom batteries deliver exceptional discharge stability and a design life exceeding 10 years — keeping communication networks online even in the harshest outdoor environments.

Looking for a reliable telecom base station battery or solar storage system supplier? ONESUN offers Communication Base Station Batteries, PAYGO solar systems and LiFePO4 battery OEM ODM solutions for global partners.
| Parameter | Value / Description |
|---|---|
| Model | R-51.2V 314AH |
| Cell Type | LiFePO₄ (Lithium Iron Phosphate) |
| Rated Capacity | 314 Ah |
| Energy | 16.076 kWh |
| Nominal Voltage | 51.2 V |
| End-of-charge Voltage | 58.0 V |
| End-of-discharge Voltage | 42.0 V |
| Rated Charge Current | 100 A |
| MAX Continuous Discharge Current | 157 A |
| MAX Instantaneous Discharge Current | 200 A |
| Overcurrent Protection | 220 A |
| Ingress Protection | IP54 |
| Warranty | 10 years |
| Cycle Life | ≥6000 times & @ 80% DOD & 0.5C, 25°C |
| SOC estimation | Yes |
| Intelligent Balance | Yes |
| Parallel Connection | Yes |
| Sleep and Wake-up | Yes |
| Protection Function | Over-charge, Over-discharge, Over-current, Short-circuit, Over-voltage, Under-voltage, Over-high/low temperature |
| Communication Interface | RS485 / CAN / RS232 / BT (Optional) |
| Communication protocol | Compatible with 12 popular inverter brands in the market |
| Operating Temperature | Charging: 0°C ~ 55°C ; Discharging: -20°C ~ 55°C |
| Storage Temperature | -30°C ~ 60°C |
| Storage Humidity | ≤90% RH |
| Standard Environmental Condition | Temperature: 25°C ±2°C ; Humidity: 45%~75% RH ; Atmospheric Pressure: 86 kPa ~ 106 kPa |
| Size (W×D×H) | 485 × 638 × 260 mm |
| Net Weight | Approx. 115 kg |
| Gross Weight | Approx. 130 kg |
| Certification | CEIEC 61000-6-3:2021; IEC 61000-6-1:2019; IEC 61000-3-2:2009+A1:2021; EN61000-3-3:2013+A2:2021+AC:2022; UN38.3, MSDS |
2. Integrated Solar Systems
For regions with underdeveloped power infrastructure, ONESUN offers highly integrated solar energy solutions. These all-in-one systems seamlessly combine PV modules, charge controllers, and storage batteries for true plug-and-play deployment — dramatically lowering installation barriers and long-term maintenance costs.
3. Residential and Industrial Solar Energy Storage Systems
For homeowners, ONESUN provides stackable and wall-mounted energy storage systems that blend sleek design with high performance, enabling household energy independence. For industrial clients, ONESUN's large-capacity storage solutions balance grid loads, reduce peak electricity costs, and deliver reliable power protection for critical equipment.
4. PAYGO (Pay-As-You-Go) — Flexible Energy Access for Emerging Markets
To overcome affordability barriers in underserved regions, ONESUN has integrated a PAYGO model into its solution portfolio. This innovative prepaid technology allows users to access clean electricity through installment-based payments — making green energy truly inclusive and accessible.

Why Choose ONESUN?
In a competitive energy storage market, ONESUN stands out through deep technical expertise and unmatched customization capability.
World-Class Manufacturing & Quality Assurance
ONESUN operates advanced production facilities with rigorous quality control processes. All products are certified to leading international standards, ensuring every battery pack that leaves the factory meets the highest benchmarks for safety and energy conversion efficiency.

Industry-Leading OEM & ODM Capabilities
As a trusted manufacturing partner for global brands, ONESUN understands that every market is unique. Beyond our standardized product catalog, we offer full-spectrum OEM (Original Equipment Manufacturing) and ODM (Original Design Manufacturing) services — from custom battery enclosure design and BMS (Battery Management System) parameter tuning to branded packaging. Whether you're a distributor, system integrator, or OEM brand, ONESUN can engineer a market-ready solution built specifically for your business.
Partner With ONESUN for Your Energy Transition
ONESUN is more than a product supplier — we are an integrated solutions provider for the clean energy economy. Contact our sales team today to learn how ONESUN's technology innovations can turn sunlight into sustained productivity.
Whether you need highly reliable backup power for telecom infrastructure, or scalable solar storage to cut energy costs at your industrial facility, ONESUN combines world-class manufacturing depth with flexible customization services to deliver your optimal path to zero-carbon power.

Choose ONESUN. Partner with a global energy expert. Build a more efficient, cleaner, and sustainable future.
Article Source: Lithium battery manufacturer - ONESUN China
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