⚡ Pakistan's #1 LiFePO₄ Assembler

Power That
Never Quits

Only Volt assembles premium LiFePO₄ batteries in 12V, 24V & 48V — 100Ah to 340Ah — using top-grade materials with a 3A active balancing custom BMS. Built for Pakistan's energy challenges.

🛒 Shop Batteries 📖 Installation Guide
0 Years Warranty
0 Charge Cycles
0 Max BMS Current
0 Active Balance
🔋 100–340Ah
🛡️ 5-Yr Warranty
📶 Built-in WiFi
⚡ 300A BMS
Our Range

LiFePO₄ Batteries For Every Need

From home UPS backup to solar farms — we have the right battery configuration for your load requirements.

🔋

51.2V 200Ah LiFePO₄

Perfect for home solar setups. 10.2 kWh usable energy. Compatible with Deye, SOFAR, Growatt inverters.

51.2V Nominal 200Ah 10.2 kWh 300A BMS
View Product →
Best Seller
⚡

51.2V 314Ah LiFePO₄

High-capacity storage for medium commercial use. Built with Grade-A cells and custom 300A BMS with WiFi.

51.2V Nominal 314Ah 16 kWh WiFi BMS
View Product →
Best Seller
🌞

51.2V 340Ah LiFePO₄

Our largest pack — ideal for solar power stations, backup systems, and commercial energy storage.

51.2V Nominal 340Ah 17.4 kWh 300A+ BMS
View Product →
🏠

25.6V 100Ah LiFePO₄

Compact, lightweight and reliable. Ideal for small homes, UPS systems and light commercial use.

25.6V Nominal 100Ah 2.5 kWh JK BMS
View Product →
🔌

12.8V LiFePO₄ Range

Drop-in replacements for lead-acid batteries. 100Ah variants for telecom, UPS, and mobility applications.

12.8V Nominal 100Ah Smart BMS Bluetooth
View Product →
🛠️

Custom Orders

Need a specific voltage, capacity or BMS configuration? We build custom battery packs for commercial and industrial requirements.

Any Voltage Custom Ah
Request Quote →
Why Only Volt

Built Different. Built Better.

Every Only Volt battery is assembled with purpose — using premium materials and cutting-edge BMS technology.

⚡

Custom 300A BMS

Our large-format batteries use a custom AnayaTech BMS rated at 300A with 3A active cell balancing — ensuring consistent performance across all cells.

📶

Built-in WiFi & Bluetooth

Monitor your battery pack remotely via the BMS Meta app. Get real-time voltage, current, temperature, and SOC data on your phone.

🌡️

6 NTC Sensors

4 cell temperature sensors + 1 environment + 1 MOS sensor provide comprehensive thermal protection and management.

🔗

Inverter Compatible

Plug-and-play with Deye, SOFAR, Growatt, Voltronic Power, PYLON TECH and other major inverter brands via RS485/CAN.

🏆

Grade-A Cells

We use only high-quality LiFePO₄ cells with 8,000+ cycle life, ensuring your battery lasts decades under normal use.

🛡️

5-Year Warranty

Full 5-year warranty on all our assembled battery packs. Our after-sales support team in Karachi is always ready to help.

Technical Specs

Custom BMS Specifications

Our 300A+ batteries use the AnayaTech-1001-16S-300A BMS — an intelligent system built for energy storage excellence.

ParameterValue
Cell TypeLiFePO₄ (LFP)
Series Configuration8S – 16S (Auto-detect)
Continuous Current300A Charge / 300A Discharge
Peak Discharge310A (10s) / 350A (1s)
Active Balance Current3A
CommunicationRS485, CAN, RS232, UART, BT, WiFi
Temperature Sensors4 Cell + 1 Env + 1 MOS
Parallel PacksUp to 20 packs
Data Storage400 records
Operating Temp-20°C to +75°C
Sleep Current≤150µA (with BT)
Board Size300 × 100 × 33mm
🔒

Multi-Layer Protection

Over/under charge, over-current (2-tier), short circuit, temperature, cell voltage imbalance — all protected.

📱

BMS Meta App

Available on Android & iOS. Connect via Bluetooth or WiFi to monitor and configure your battery pack remotely.

⚖️

3A Active Cell Balancing

Unlike passive balancing that wastes energy as heat, active balancing transfers energy between cells — maximizing capacity and cell life.

🔌

Inverter Protocol Support

CAN (500K), RS485 (9600bps), RS232, UART — full communication protocol support for smart inverter integration.

Our Advantages

Why Choose Only Volt?

01

Locally Assembled in Pakistan

We assemble every battery pack in Pakistan with strict quality control — no compromise on materials.

02

High-Grade Raw Materials

Only Grade-A LiFePO₄ cells and premium BMS components — built to survive Pakistan's harsh conditions.

03

Smart BMS Technology

Custom 300A BMS with WiFi, 3A active balance, SOC/SOH tracking, and full inverter communication support.

04

5-Year Warranty & After-Sales

Full coverage warranty with responsive Karachi-based support — we stand behind every battery we sell.

5 Year Warranty On All Battery Packs
🔋

LiFePO₄ Only

🇵🇰

Pakistan Made

📞

Local Support

⚡

Fast Delivery

Customer Reviews

What Our Customers Say

★★★★★

Installed the 48V 200Ah pack with my Deye inverter — works flawlessly. Load shedding is no longer a problem for us. Active balancing is a game changer.

AK
Ahmed KhanKarachi, Sindh
★★★★★

After 18 months of daily cycling, the battery is still performing at 97% capacity. The BMS WiFi monitoring is incredibly useful for tracking performance.

MR
Muhammad RazaLahore, Punjab
★★★★★

Ordered 3 × 48V 314Ah packs for my factory. The team provided excellent technical support and installation guidance. Highly recommend Only Volt!

FS
Fahad SiddiquiFaisalabad, Punjab

Ready to Power Your Home?

Get a free survey and personalized battery recommendation from our expert team.

📋 Get Free Survey 💬 Talk to Expert