Dolphin Tower Battery

Dolphin Tower Lithium Battery

Model no: 51.2V*(1-N-8) High Voltage Battery

Features:

  • Low voltage protection
  • Over voltage protection
  • Over current protection
  • Over temperature protection
  • Fire Proof System
  • Over Discharge protection
  • Short circuit protection
  • 5000 Cycles Supported Battery

The 51.2V*(1-N-8) lithium battery offers a scalable energy storage solution with options ranging from 10kWh to 20kWh, making it perfect for larger homes, offices, and commercial solar installations. With a nominal voltage of 204.8V (Module 4) and a charging voltage of 233.6V, this battery ensures fast and efficient charging.

It can power a 1-ton air conditioner for up to 12 hours, thanks to its high energy density and 100% depth of discharge (DOD) capability. The battery supports 5000 cycles, ensuring long life and reliability for daily solar usage.

Technical Specifications

No Item Specification Module 2 Module 4 Module 6 Module 8
1Configuration16S1P (1‑N‑8)
2Kilowatt Hour5.12kWh*(1-N-8)10kWh20kWh30kWh40kWh
3Max Discharge1.2C
4Max Charge0.8C
5Nominal Voltage51.2V*(1-N-8)102.4V204.8V307.2V409.6V
6Charging Voltage58.4V*(1-N-8)116.8V233.6V350.4V467.2V
7Charging Cut‑off Current2A (0.02C)2A
8Discharge Cut‑off Voltage40V*(1‑N‑8)80V160V240V320V
9Standard Charging MethodConstant Current: 20A / Max Charge Current: 100AConstant Current: 20A / Max Charge Current: 100A
10Standard Discharging MethodConstant Current of 50A50A
11BMS Max Continuous Discharge Current100A
12Discharge Peak Current120A±10A (200±100ms)
13Cycle Life5000 cycles (0.5C charge/discharge, ≥70%)
14Communication ModeCAN / RS485 / Ethernet
15Weight (kg)(Battery Module)119KG213KG307KG401KG
16Size670*370*187.5mm670*370*H:535mm670*370*H:863mm670*370*H:1175mm670*370*H:1483mm
17Operating TemperatureCharging: 0℃~55℃ / Discharging: -10℃~60℃
18Storage Temperature-10℃~45℃
19Relative Humidity65%±20%
20Delivery CapacitySOC60%±10%
Frequently Asked Questions
Badar Energy provides high-quality lithium batteries with a 6,000-cycle lifespan, a 5-year warranty, and quick warranty support through its Karachi service center.

One battery cycle is a discharge from full charge to full discharge and a return to full charge again. The total number of cycles a battery can perform before failure is called its Cycle Life. At Badar Energy, the battery cycle life is 6000.

The sales warranty of our lithium battery is 5 years.

At Badar Energy, you can claim a warranty within 5 years after purchasing our lithium battery, by using the warranty card given to you at the time of purchase.

Our factory is in China, but our service center is in Karachi. We provide after-sales service all over Pakistan. Product issues can be resolved as soon as possible because Badar Energy is very concerned with our customer care services.

A lithium battery is a type of rechargeable battery that uses lithium ions as the primary charge carrier. It is known for its high energy density, long lifespan, and lightweight design, making it ideal for portable electronics, electric vehicles, and renewable energy storage.