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LiFePO4 battery solutions

We create energy for life — exclusively for the civilian sector

YIWEI International is dedicated exclusively to the civilian sector, creating technologies that make everyday life more mobile, comfortable, and eco-friendly.

4000+cycles at 80% DoD
98%energy efficiency
−20…+60 °Cdischarge range
200 Asmart BMS
10 yearswarranty on stationary systems
Technology

General advantages of LiFePO4

General Advantages

Lithium Iron Phosphate chemistry is the gold standard for stationary and mobile energy storage. Unlike traditional lead-acid or nickel-cobalt batteries, our solutions offer:

Service Life

Up to 4000+ charge-discharge cycles at 80% Depth of Discharge (DoD) — this translates to over 10 years of daily use.

Absolute Safety

Thermal stability eliminates overheating and fire risk even under extreme loads. The built-in Battery Management System (BMS) protects against overcharge, deep discharge, short circuits, and overheating.

Eco-friendliness

Contain no harmful heavy metals (lead, cobalt) — safe production and simplified recycling.

Efficiency

Energy conversion efficiency reaches up to 98%, and the usable capacity is 100% of the nominal rating.

Cold Resistance

Operating temperature range during discharge is from -20°C to +60°C.

Intelligent management — next-generation BMS

Each battery is equipped with a next-generation smart BMS supporting currents up to 200 A.

  • Real-time monitoring of each cell's voltage.
  • Active balancing for maximum capacity utilization.
  • Protection against overcharge, deep discharge, and short circuits.
  • State of Health (SOH) and State of Charge (SOC) monitoring.
Smart BMS board
Applications

We power

Thanks to outstanding cycle life and a built-in multi-level intelligent management system, our batteries guarantee reliable starting, smooth acceleration, and long hours of active use in any conditions.

  • Urban e-scooters and e-scooters for fast and eco-friendly travel in major cities
  • High-speed and cargo e-bikes, including popular fat-bike models for off-road riding and long-distance routes
  • Electric choppers and stylish city bikes, where design meets power
  • Trolling motors for boats and fishing boats, ensuring quiet and clean travel on the water
  • Highly maneuverable radio-controlled model cars and boats, where instant power delivery and extended control sessions are essential
  • Portable medical equipment — from infusion pumps and defibrillators to portable ventilators and patient monitors — where power reliability is critical to life and health
  • Off-grid lighting systems, including solar streetlights and garden lights, providing light where there is no centralized power supply
  • CCTV systems for private homes, cottage communities, and vacation homes, ensuring round-the-clock security even during power outages
  • Uninterrupted power supplies (UPS) for home routers, gas boilers, refrigerators, and heating pumps to maintain comfort and connectivity in any situation
  • Camping and travel equipment — portable refrigerators, charging stations, LED lights, and navigation devices for self-sufficient hikes and RV trips
  • Garden equipment — battery-powered lawn mowers, trimmers, hedge trimmers, and chainsaws for quiet and eco-friendly operation in home gardens
  • Electric race cars, delivering high power and durability under the most extreme racing conditions
Industries

The range of applications is constantly expanding

Off-grid Power

For powering country houses, summer cottages, and camping complexes paired with solar panels (green energy storage systems), as well as backup power for private households during power outages.

Tourism & Marine Equipment

For electric boat motors, electric inflatable SUP boards, marine navigators, radio stations, and as a reliable power source for camping refrigerators, lighting fixtures, and charging stations in hiking conditions.

Gardening & Landscaping

For battery-powered lawnmowers, trimmers, chainsaws, brush cutters, leaf blowers, and other cordless garden tools where lightness, mobility, and long runtime without recharging are essential.

Warehouse Logistics & Retail

For electric stackers, pallet jacks, floor scrubbers, robotic delivery systems, and conveyor equipment, ensuring clean, quiet, and uninterrupted operation in enclosed spaces.

Telecommunications & Street Infrastructure

As backup power for telecom base stations, CCTV systems, smart traffic lights, autonomous weather stations, information displays, and heated bus shelters.

Rehabilitation Equipment

For electric wheelchair drives, stand-up devices, patient lifts, and medical beds, where smooth movement, quietness, safety, and predictable discharge time are critical.

Smart Home

For powering autonomous temperature, humidity, and water leak sensors, blind control systems, smart locks, and voice assistants, ensuring complete autonomy even without mains power.

Power Tools

For cordless drills, screwdrivers, rotary hammers, angle grinders, and saws used by both professional builders and home craftsmen, where high peak power and long runtime are important.

Children's & Youth Transport

For electric quad bikes, children's electric cars, hoverboards, self-balancing unicycles, and Segways, ensuring safe and exciting movement with a well-designed overload protection system.

Events & Entertainment Industry

For powering mobile sound systems, LED screens, exhibition stands, and field kitchens, requiring mobility and independence from the grid.

Emergency & Rescue Services

For powering portable radios, emergency lighting, tools for cutting metal and concrete, hydraulic jacks and pumps, where uninterrupted power can be lifesaving.

Agriculture & Agritech

For drip irrigation systems, autonomous weather stations, soil condition monitoring systems, and electric-drawn trailed equipment, improving efficiency and environmental friendliness of field work.

Gallery

Our batteries at work

Portable Electronics
Portable Electronics
Marine and Water Equipment
Marine and Water Equipment
Road Trips, Camping, and RVs
Road Trips, Camping, and RVs
Street Infrastructure
Street Infrastructure
Robotics and DIY
Robotics and DIY
Electrically Powered Rehabilitation Equipment
Electrically Powered Rehabilitation Equipment
Industry and Logistics
Industry and Logistics
Security and Video Surveillance (CCTV) Systems
Security and Video Surveillance (CCTV) Systems
Landscaping and Park Maintenance
Landscaping and Park Maintenance
Construction and Renovation
Construction and Renovation
Retail and Events
Retail and Events
Emergency and Rescue Equipment
Emergency and Rescue Equipment
Veterinary Medicine
Veterinary Medicine
Film Production and the Video Industry
Film Production and the Video Industry
E-bikes with Wide Tires
E-bikes with Wide Tires
ELBIKE PHANTOM and Electric Choppers
ELBIKE PHANTOM and Electric Choppers
Electric Scooters
Electric Scooters
Radio-controlled Cars
Radio-controlled Cars
Medical Equipment
Medical Equipment
Battery Packs
Battery Packs
Reference

Complete application table by civil sector

Examples for 12 Ah and 20 Ah batteries across 25 civil sectors.

No.Application AreaExamples for 12 AhExamples for 20 AhKey Advantage of 20 Ah
1Portable ElectronicsPower banks, gaming consoles (2-4 smartphone charges)Ultra-high-capacity power banks, portable refrigerators, jump startersLaptop charging, engine starting
2Electric Transport & MicromobilityLight electric bicycles, e-scooters, kick scooters (range ~20-30 km)Powerful e-bikes (Fat Bike), e-scooters, electric choppers, cargo e-bikes for delivery, electric quad bikes, children's EVsRange ~40-60 km, energy reserve ~700-1000 Wh (in 36V/48V packs)
3Marine & Water EquipmentFish finders, navigation GPS receiversTrolling motors for boats, electric boats, electric inflatable SUP boards, marine radiosLong runtime on water, vibration resistance
4Auto Tourism, Camping & RVsPortable lighting, GPS trackers, gadget chargingRVs (caravans), portable refrigerators, heaters, pumps, charging stations, lighting systemsComplete off-grid autonomy for several days
5Backup Power (UPS)UPS for routers (~3-4 hours), GPS trackersUPS for refrigerators (1-2 hrs), gas boilers, heating pumps, garage lightingReliable backup for home and cottage
6Off-grid & Solar EnergySmall garden lights, sensorsSolar street lights, wall-mounted battery modules, green energy storage systems for country houses and cottages"Gold standard" for off-grid systems
7Street Infrastructure–Smart traffic lights, information displays, heated bus shelters, autonomous weather stations, air monitoringRuntime 1.5x longer; requires 40–60 A BMS
8Robotics & DIYEducational robots, RC cars, Raspberry Pi, ArduinoLarge robot vacuums, programmable platforms, lab benchesRuntime 3-6 hours, high peak power
9Radio-Controlled (RC) ModelsSmall RC cars, toy dronesRacing RC cars, RC boats, crawler & basher modelsRuntime 8-12 hours, critical reliability
10Medical EquipmentPortable diagnostic devices, patient monitorsPortable ventilators, defibrillators, infusion pumps, ultrasound scanners, monitoring systemsSmooth motion, safety, predictable discharge time
11Rehabilitation Equipment–Electric wheelchair drives, stand-up devices, patient lifts, adjustable bedsFull shift (8-12 hours), quiet and clean operation
12Industry & LogisticsWarehouse robots for light loadsAGV forklifts, stackers, floor scrubbers, conveyor systems, robotic delivery systemsBackup power up to 8 hours during outages
13TelecommunicationsSmall repeaters, Wi-Fi amplifiersCellular base stations, server equipment, access nodes, HAM radio stations24-hour continuous operation
14Security & CCTVSmall cameras, motion sensorsSolar-powered autonomous cameras, perimeter security systems, fire detectors, video recorders24-hour continuous operation
15Gardening & LandscapingSmall trimmers, sprayersLawnmowers, trimmers, chainsaws, brush cutters, leaf blowers, irrigation systemsLong runtime without recharging on large plots
16Agriculture–GPS navigators for tractors, soil condition monitoringEfficiency and environmental friendliness of field work
17Construction & RenovationCordless drills, screwdriversRotary hammers, angle grinders, routers, mobile lighting towers, industrial mountaineering (winches, hoists)High peak power and long runtime
18Smart HomeTemperature and humidity sensors, smart plugsWater leak detectors, blind and curtain controls, smart locks, voice assistants, climate control systemsFull autonomy of smart home systems
19Tourism & Outdoor ActivitiesPortable flashlights, GPS navigators, phone chargersCamping equipment (refrigerators, lighting, heaters), tent power stations, fitness equipmentEnergy independence on hikes and expeditions
20Retail & EventsMobile payment terminals, cash registersFood trucks, exhibition stands, touchscreen kiosks, mobile sound systems, LED screensMobility and independence from the grid at events
21Emergency & Rescue ServicesWearable radios, emergency lightingMetal and concrete cutting tools, hydraulic jacks, pumps, emergency and firefighting equipmentUninterrupted power in critical situations
22Education & ScienceSchool robotics kits, lab benchesUniversity research installations, trail cameras, seismographs, water and air monitoring instrumentsLong-term autonomous operation of field equipment
23Veterinary MedicinePortable blood analyzersMobile X-ray machines, ultrasound scanners for zoos and field conditions, animal monitoring systemsReliability during mobile diagnostics
24Film Production & Video IndustryCamera, monitor, and recorder power suppliesPower for lighting equipment, sound systems, off-camera monitors on setStable power during long shoots
25Exploration & Expeditions–Drilling equipment, satellite phones, navigation instruments, camp gear in remote areasAutonomy in the absence of infrastructure
Reliability

Time-tested reliability

Every YIWEI International battery undergoes rigorous, multi-stage quality control, including testing for capacity, internal resistance, and case integrity. We offer up to a 10-year warranty on our stationary systems and full technical support at every stage — from configuration selection to installation and maintenance.

With us, you get more than just a battery — you get peace of mind: quick start-up, smooth power delivery, and long hours of autonomous operation, whether it's your daily commute, a country home, or a production facility.

Invest in energy that works for you.

With YIWEI International, you're choosing not just a supplier, but a strategic partner in modern energy solutions. We'll help you reduce operating costs, lower your carbon footprint, and make energy use simple, predictable, and safe.

Energy for your future — LiFePO₄ with YIWEI International.

Ready to power your project?

With YIWEI International, you get not just a power source, but a universal energy solution for any civil task — from country homes and gardening to professional logistics, from rehabilitation and care to entertainment and security.