Product details

Welion 51.2V Lithium Battery – 300Ah Edition at TechStore

The Welion 51.2V lithium battery, now offered by TechStore, is a compact powerhouse that delivers 300Ah capacity and 15.36kWh of energy. Built with LiFePO4 chemistry, this battery is designed for those who demand safety, efficiency, and cycle durability in solar, UPS, telecom, or EV systems.


🔋 Key Highlights from TechStore

✅ 300Ah / 15.36kWh energy
✅ 6000+ cycles @ 80% DOD
✅ Built-in BMS + Bluetooth App
✅ 150A continuous current / 200A peak
✅ SPCC case + plug-in terminals
✅ Supports 16 units in parallel


🛠️ Welion 51.2V Lithium Battery Specifications

Feature Details
Battery Type LiFePO4
Nominal Voltage 51.2V
Nominal Capacity 300Ah
Energy 15.36kWh
Dimensions 825 × 415 × 235 mm
Weight 110 kg
Max Discharge Current 150A (Peak: 200A)
Max Charge Voltage 58.4V
Recommended Charge Current 50A
Recommended Discharge Voltage 44.8V
Discharge Cutoff Voltage 43.2V
BMS Built-in
Display LCD + Bluetooth App
Parallel Support Up to 16 units
Operating Temp -20°C to 55°C
Self-Discharge <3% per month

🔌 Smart Battery Features – Delivered by TechStore

  • 🔒 Dual-Level BMS Protections

  • 📱 Real-Time App Monitoring (Bluetooth, RS485, optional CAN)

  • 💡 Onboard LCD Display

  • ❄️ Optional Heating Function for Cold Regions

  • 🔌 Plug-in Terminals with 8.5NM Torque


🧰 Ideal Applications for Welion 300Ah Battery

🟢 Off-grid Solar Systems
🟢 Telecom Stations & Remote Sites
🟢 Electric Vehicles & Forklifts
🟢 UPS Backup Systems
🟢 Robotics & Industrial Equipment
🟢 Marine / RV / Medical Devices


🌍 Why TechStore?

TechStore is the official distributor of Welion lithium batteries in Lebanon, offering full support, integration guidance, and scalable storage solutions. Whether you’re upgrading a solar system or building new infrastructure, the Welion 51.2V lithium battery – 300Ah model – ensures performance and peace of mind.

Let TechStore and Welion take your power systems to the next level.

Additional information

Weight 110 kg
Dimensions 82,5 × 41,5 × 23,5 cm
Voltage

51.2V

Capacity

300Ah

Energy

15.36kWh

Peak Discharge

200A

Max Charge Voltage

58.4V

BMS

Built-in

Cycle Life

6000 @ 80% DOD

App

Bluetooth + RS485

LCD Display

Yes

Case

SPCC

Terminal

Plug-in

Self Discharge

<3% / month

Parallel Units

Up to 16

Heating Function

Optional

Charge Temp

0°C to 55°C

Discharge Temp

-20°C to 55°C

Storage Temp

-20°C to 45°C

Brand

Welion

Introducing Welion Solar, a specialist in solar panels, power inverters, solar batteries, solar charge controllers, and other solar energy related products in the Middle East, GCC, and other Asian regions.
Introducing Welion - a Global manufacturer for solar energy solutions for both commercial and residential installation, available at Tech Store Lebanon.

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