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Advanced Energy Solutions Engineered for Reliability

TAC Battery is a leading Chinese manufacturer of Portable Energy Storage Systems, Solar Energy Storage, LiFePO4 Batteries, and ESS Solutions. Trusted globally for high-performance, long-life power systems.

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About TAC Battery

TAC Battery, operated by Guang Zhou Sunland New Energy Technology Co., Ltd., is a premier manufacturer of advanced energy storage solutions based in China. With years of expertise in lithium battery technology, we specialize in designing and producing high-quality Portable Energy Storage Systems, Solar Energy Storage Systems, and a wide range of LiFePO4 battery packs.

Our products are engineered for durability, safety, and performance across diverse applications — from residential solar backup and electric mobility to industrial power tools and remote monitoring systems.

100+
Products
Global
Reach
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Our Products

Explore our wide range of high-performance energy storage systems and battery solutions designed for reliability, efficiency, and long service life.

Portable Energy Storage System

Portable Energy Storage System

  • 577Wh Capacity
  • 8S10P Cell Structure
  • MPPT Controller
  • 2000+ Cycle Life
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Solar Energy Storage System

Low Voltage Solar ESS

  • 51.2V 100AH
  • 5000Wh Capacity
  • With Inverter
  • Stackable Design
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High Voltage ESS

High Voltage ESS 51.2KWH

  • 512V 100AH
  • Solar Integration
  • Home & Commercial Use
  • LiFePO4 Chemistry
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12V LiFePO4 Battery Pack

12V 150AH LiFePO4 Pack

  • Energy Storage Ready
  • Long Cycle Life
  • Lead Acid Replacement
  • High Safety
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Electric Bike Battery

36V/24V 10Ah E-Bike Pack

  • Aluminum Shell
  • High Energy Density
  • Long Life Cycle
  • For E-Bikes & Scooters
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LiSOCl2 Battery

3.6V LiSOCl2 ER26500

  • 9AH Capacity
  • Non-Rechargeable
  • For Water Meters
  • Long Shelf Life
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Power Tool Battery

26650 12V LiFePO4 Pack

  • High Power Output
  • High Discharge Rate
  • For Power Tools
  • Durable Design
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Portable Car Jump Starter

Portable Car Jump Starter

  • High Cranking Power
  • Emergency Use
  • Compact & Portable
  • Multiple Outputs
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Why Choose TAC Battery?

Safety First

Our LiFePO4 chemistry ensures thermal stability and built-in protection circuits prevent overcharge, over-discharge, and short circuits.

High Efficiency

Advanced cell design and MPPT controllers maximize energy conversion and storage efficiency for solar and backup applications.

Long Lifespan

Engineered for 2000+ charge cycles, our batteries deliver reliable performance over years of continuous use.

Global Support

Serving customers worldwide with multilingual support and fast response times for technical and sales inquiries.

100+
Product Models
2000+
Charge Cycles
50+
Countries Served
10+
Years Experience

Frequently Asked Questions

What is the difference between LiFePO4 and lead-acid batteries?

LiFePO4 batteries offer longer lifespan (2000+ cycles vs 300-500), higher efficiency, lighter weight, and better thermal stability compared to traditional lead-acid batteries.

Can your solar storage systems be stacked?

Yes, our low-voltage stacking solar energy storage systems (e.g., 51.2V 100AH) are designed to be connected in parallel or series for scalable energy capacity.

Do you offer OEM/ODM services?

Yes, TAC Battery provides comprehensive OEM and ODM services for battery packs and energy storage systems tailored to your specifications.

What certifications do your products have?

Our products are CE certified and designed with SCP (Short Circuit Protection), OVP (Over Voltage Protection), and other safety features for reliable operation.

Get in Touch

For quotes, technical support, or partnership opportunities, contact us through the official TAC Battery website.

Contact Person: Ms. Alice
Phone: 15813319221
Fax: 86-020-39137866
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