Custom Lithium Battery Solutions for Solar Street Lights | Haiin Battery
Custom Battery Solutions for Solar Street Lights

Lithium Batteries for Solar Street Lights
Integrated Custom Solutions

Adopting brand-new LiFePO4 battery cells + intelligent BMS + MPPT integrated integration, supporting full customization of voltage, capacity, shell shape, communication, and IoT platform, suitable for various scenarios such as municipal street lights, rural lighting, and off-grid energy storage in the wild.

3000+
Ultra-Long Cycle Life
IP54
IP54 Outdoor Protection Standard

Standard Model Parameters

Standard HY-LFP24-52 model, full parameters support customization according to needs

Core Technical Parameters

Electrical Performance

Nominal Voltage 25.6 V
Rated Capacity 52 Ah
Total Energy Storage 1.33 KWh
Operating Voltage Range 20~29.2V
Max Charging Current 20 A
Max Discharging Current 50 A

Environment & Service Life

Charging Temperature 0℃ ~ 50℃
Discharging Temperature -20℃ ~ 55℃
Storage Temperature -10℃ ~ 35℃
Cycle Life >3000 Cycles
Protection Grade IP54
Recommended Charging Current <20A
13±1

Total Weight (KG)

Lightweight aluminum casing reduces the load pressure on lamp poles

500×140×120

Overall Dimensions (mm)

Standard long strip design, suitable for built-in battery compartments

3 Years

Whole Machine Warranty

3-year warranty for the whole machine, lifetime technical support

Product Appearance

Industrial aluminum alloy shell, precision craftsmanship suitable for outdoor scenarios

Three Core Components

First-line original factory components, factory joint debugging for stability and durability

LiFePO4 Battery Cells
CELL

Grade A LiFePO4 Battery Cells

Brand-new first-line brand battery cells
  • Low internal resistance, high capacity consistency
  • High temperature stability, no thermal runaway risk
  • 100% inspection and sorting, minimal batch differences
  • Wide temperature range adaptation for outdoor use
Intelligent BMS
BMS

Intelligent Battery Management System

Multi-protocol intelligent protection mainboard
  • Full protection against overcharge/overdischarge/short circuit/overtemperature
  • Automatic balancing extends battery life
  • Supports 485/CAN/Bluetooth communication
  • Low power consumption, no power loss during long-term standby
MPPT Controller
Solar Controller

Solar Street Light Controller

High-efficiency MPPT module
  • Maximum power point tracking, high charging efficiency
  • Light control & time control multi-stage dimming logic
  • Multiple circuit protections for stable operation
  • Coordinated charging and discharging strategy with BMS

Six Full-Dimension Customization

Voltage/capacity/shell shape/communication/controller/cloud platform all support customization

Two Cooperation Modes: Standard In-Stock for Fast Delivery | In-Depth Customization with Mold Opening as Needed
⚡

Battery Voltage Customization

  • 12.8V / 16V / 24V low voltage models
  • 25.6V standard for municipal general use
  • 32V / 48V / 51.2V high power
  • The number of battery cell series is matched with BMS synchronously
  • Photovoltaic controller matching adaptation
🔋

Capacity Specification Customization

  • 10~25Ah small and lightweight
  • 30~70Ah regular municipal model
  • 80~200Ah long endurance and large capacity
  • Heat dissipation structure adjusted synchronously
  • Capacity matched according to rainy days
📐

Shell Structure/Shape Customization

  • Mold opening for long strip/square/special-shaped shell
  • Arbitrary adjustment of length, width and height dimensions
  • Aluminum alloy/sheet metal/plastic optional
  • IP54/IP65/IP67 protection upgrade
  • Multiple installation methods: pole-mounted/wall-mounted/built-in
  • Customization of shell LOGO, color screen printing and labels
📡

BMS Communication Customization

  • Standard full set of safety protection
  • 485 Modbus local collection
  • CAN bus cluster parallel connection
  • 485+CAN dual protocol compatible
  • Bluetooth on-site debugging optional
🎛️

Controller Function Customization

  • 10~60A power gear optional
  • 4G/NB/Bluetooth multi-communication
  • Human body induction, time-sharing dimming
  • Multiple protections against lightning and reverse connection
  • Linkage optimization with battery system
☁️

Full Customization of IoT Cloud Platform

  • Real-time voltage and current monitoring of equipment
  • Fault SMS/platform alarm push
  • Charging and discharging data statistics report
  • Remote dimming parameter issuance
  • Multi-level account permission management
  • GIS map equipment positioning
  • Operation and maintenance work order closed-loop system
  • Third-party system API docking
  • Public cloud/private deployment

Diverse Application Scenarios

Covering outdoor lighting, off-grid energy storage, security monitoring and other fields, suitable for various complex environments

Municipal Smart Solar Street Lights

Municipal Smart Solar Street Lights

Smart lighting renovation of urban trunk roads and industrial parks

Rural Road Photovoltaic Lighting

Rural Road Photovoltaic Lighting

New rural construction, village-to-village lighting projects

Power Supply for Outdoor Security Monitoring

Power Supply for Outdoor Security Monitoring

Monitoring equipment in mountainous areas, border areas, farmland and other grid-free areas

Off-Grid Energy Storage in Remote Areas

Off-Grid Energy Storage in Remote Areas

Independent photovoltaic power supply systems for islands, mountainous areas and pastoral areas

Smart City Overall Lighting

Smart City Overall Lighting

City-level smart lamp poles, multi-functional integrated street lights

Park Landscape Courtyard Lighting

Park Landscape Courtyard Lighting

Landscape lighting projects for scenic spots, residential areas and industrial parks

Frequently Asked Questions

Answers to high-frequency questions about customization, delivery, certification and after-sales

What is the minimum order quantity for customized batteries? +

For standard models, there is no MOQ limit and samples can be ordered directly. For customized shell opening and special BMS functions, the MOQ starts from 50 sets. The specific quantity can be negotiated according to the actual solution.

How long is the normal delivery cycle? +

Standard in-stock models can be shipped within 3-5 working days. For conventional parameter customization, the delivery time is 10-15 working days. For mold-opening customized shells, the cycle is about 25-35 days, subject to the actual plan.

What certifications do the products have? +

The products have passed CE, RoHS, UN38.3, MSDS and other certifications required for export. They can be transported by air and sea normally. We can also provide certification services such as FCC and PSE according to customer needs.

Is the after-sales warranty guaranteed globally? +

The whole machine comes with a 3-year warranty. During the warranty period, if there are quality problems with non-human damage, we provide replacement and repair services. For overseas customers, we provide remote technical support and spare parts replacement solutions.

Can you provide OEM/ODM services? +

Yes, we support full OEM/ODM services, including appearance logo, packaging, parameter configuration, function customization, software and hardware joint debugging, etc. We have rich experience in serving overseas brands and engineering projects.

Contact Us

Contact: Sue
Contact: Sue
Tel:0852-66387069
Tel:0852-66387069
E-mail :wujc1007@gmail.com
E-mail :wujc1007@gmail.com
Whatsapp :0852-66387069
Whatsapp :0852-66387069
Addess : 2nd Floor, Building 1, No. 8, Qianjin 2nd Road, Tanzhou Town, Zhongshan City, Guangdong Province, China
Addess : 2nd Floor, Building 1, No. 8, Qianjin 2nd Road, Tanzhou Town, Zhongshan City, Guangdong Province, China
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