Multi-scenario PV-side storage applications overview: C&I rooftop solar, existing PV plant retrofit, telecom base station power supply and overseas distributed PV + storage projects
Solutions

One System, Multiple Application Scenarios

The same hanging micro-storage platform adapts to telecom towers, utility-scale retrofits, C&I rooftops and off-grid projects. Per-panel wireless control and cloud EMS dispatch work across all scenarios.

Featured Solution

Telecom Base Station Green-Power Solution

Telecom towers need reliable 24/7 power. The hanging micro-storage system provides 48 V DC direct supply from solar, stores surplus for nighttime, and links with diesel generators as backup. Each rod is a self-contained clamp-on unit — no battery cabin, no concrete pad, ideal for rooftop towers and space-constrained sites.

48 V DC Direct Supply

Standard 48 V version connects directly to telecom tower load, eliminating double-conversion losses from AC inverters.

PV + Storage + Diesel Linkage

Solar charges the rod during the day, stored energy powers the tower at night, and diesel generator activates only as backup. Reduces diesel consumption.

Remote Monitoring

EMS cloud provides remote visibility across thousands of tower sites. Alarm, performance reports and firmware updates over the wireless mesh.

Anti-Theft & Tamper

Rods mount under the panel on the rail, out of easy reach. Tamper detection triggers alerts through the EMS platform.

Lightweight & Compact

Each rod is a single clamp-on unit. No battery cabin, no concrete pad. Suited to rooftop towers and space-constrained sites.

Pay-as-Needed Investment

Start with a pilot on a few towers, verify diesel savings on your own meters, then scale across the portfolio.

Base Station Technical Architecture

Simplest connection, minimal change, and reuse of existing equipment. A new PV+storage layer is added on top of the station's original electrical system, which is left untouched.

Multi-scenario PV-side storage applications overview: C&I rooftop solar, existing PV plant retrofit, telecom base station power supply and overseas distributed PV + storage projects

New Layer

PV + Energy Storage

Solar panels with hanging storage rods, DC combiner box, bidirectional inverter

Reused

AC Distribution

Existing mains AC 220/380V, AC distribution box, rectifier AC to -48VDC

Reused

Telecom Equipment

BBU + AAU communications, transmission equipment, lighting, monitoring, air-con

24-Hour Coordinated Power Supply Timeline

PV priority, grid backup, charge on valley power, discharge at peak. Strategy shifts by time band to make rational use of green power and grid electricity under time-of-use pricing.

Multi-scenario PV-side storage applications overview: C&I rooftop solar, existing PV plant retrofit, telecom base station power supply and overseas distributed PV + storage projects

00:00-07:00

Valley

Grid

Charging

07:00-11:00

Flat

Storage

Discharging

11:00-14:00

Valley

Grid + PV

Charging (PV)

14:00-16:00

Flat

PV + Grid

Standby

16:00-23:00

Peak

Storage

Discharging

23:00-24:00

Flat

Storage

Discharging

Single-Site Capacity Configuration

Typical 4G+5G shared site: 12.06 kWp PV + 38.4 kWh storage, achieving ~98% grid offset rate.

Multi-scenario PV-side storage applications overview: C&I rooftop solar, existing PV plant retrofit, telecom base station power supply and overseas distributed PV + storage projects

PV Capacity

12.06 kWp

18 panels x 660W, 85% efficiency

Storage

38.4 kWh

12 sets x 3.2 kWh, 92% efficiency

Daily Generation

~41 kWh

PV daily average

Grid Offset

~98%

Storage utilization ~86%

For a co-located 4G+5G site, daily average consumption is estimated at 130 kWh, with PV and storage as the primary power sources.

Investment Economics

Per-station investment ~79,848 CNY with 3.42-year dynamic payback and 33.32% IRR.

Multi-scenario PV-side storage applications overview: C&I rooftop solar, existing PV plant retrofit, telecom base station power supply and overseas distributed PV + storage projects

Investment Breakdown

PV Modules (12.06 kWp)33,768 CNY
Storage Units (48 kWh)46,080 CNY
Total Investment79,848 CNY

Payback

3.42 years

Dynamic (2.89 static)

IRR

33.32%

Above the 8% threshold

Annual Return

34.6%

25-Year ROI

514.1%

Carbon reduction: ~7.18 t CO2/year/site. At ~98 CNY/t carbon price, annual carbon revenue ~703.64 CNY/site.

More Solutions

The Same Platform, Adapted to Your Scenario

Every solution uses the same hanging micro-storage rods, wireless mesh and cloud EMS — only the configuration and deployment model changes.

Existing PV Plant Retrofit

Add storage to your operating utility-scale plant without reserving new land, pouring concrete foundations, or interrupting generation. Storage rods clamp under existing mounting rails row by row.

  • No extra land and no civil works
  • Installation without generation interruption
  • Module-level MPPT recovers 8%-20% yield
  • Phased purchase: start with a pilot, scale as budget allows
View Product Details

C&I Rooftop Solar + Storage

Factories and logistics parks that cannot carry a containerized battery room benefit from distributed rods spread across the roof structure. Charge at midday surplus, discharge during peak tariff hours.

  • No structural reinforcement required
  • Self-consumption ratio improved on treated arrays
  • Rapid shutdown verified below 2 seconds
  • Peak-valley arbitrage to cut energy cost
View Product Details

Off-Grid & Weak-Grid Projects

Distributed PV-storage for islands, mines and remote communities. Replace expensive diesel generation with solar plus hanging storage, coordinated by cloud EMS for reliable 24/7 supply.

  • Distributed architecture suits space-constrained sites
  • Diesel linkage cuts fuel consumption
  • Remote monitoring across multiple sites
  • SKD export supports local assembly requirements
Discuss Your Project

Need a Custom Configuration?

Send us your site details — tower count, array layout, curtailment data or load profile. We return a configuration estimate within one business day.