TOPBAND high quality lithium ion batteries 12v 300ah for solar system and energy storage

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5 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Nominal Capacity:
Green energy:
Zero Emission
2 years
Solar system/solar street light/fishing boat
Composed Type:
Supply Ability
Supply Ability:
2000 Pack/Packs per Quarter
Packaging & Delivery
Packaging Details
SLA case ,iron case or as your own request
FOB shenzhen
Lead Time :
Within 20 days after payment


Thank you for choosing TOPBAND Battery!


Our lithium iron phosphate battery pack TB12300F-S103A_00  12V 300AH is the perfect replacement from GEL,LEAD ACID battery.

TB12300F-S103A_00  is designed as a "drop in replacement" meaning all you have to do is take our your old lead acid battery and place our battery in the same way.


TOPBAND lithium batteries are the ideal battery for any application that currently uses as AGM,GEL or lead acid battery.TOPBAND batteries give you the chance to replace your old obsolete battery storage system with the perfect battery for your application.


As you may know, Your existing lead based batteries are inefficient, obsolete and a problem waiting to happen.

Typical Lead Acid Batteries have many problems including: they loose up to 30% of their energy per month from self discharging. They have a severe voltage drop when a load is placed on them, they can off-gas, leak acid and hazardous chemicals, do not last long, they are very heavy and made of a toxic material. 

TOPBAND Lithium Ion Batteries are 99.9% efficient, Provide over 100% usable energy of the rated capacity,

and loose less than 3% per month self discharge


Whether you are installing a new Solar System, replacing your Marine Boat Batteries or outfitting a commercial application, TOPBAND Lithium ion Batteries give you the chance to do energy storage right from day one. Most Important for you are the facts that LiFePO4 Batteries can last for the duration of most applications, meaning you buy a TOPBAND battery once and you are done. And considering their longevity and the efficiently they are less costly than the heavy and toxic lead acid batteries.



Product Description



Nominal voltage12.8V
Typical capacity300Ah
AC Internal Impedance<60mΩ
Max charge voltage14.6±0.05V
Discharge cut-off voltage9.2 ± 0.05V
Max charge current80A
Max continuous discharge current100A
Max pulse discharge current350A(2S)
Charging temperature0°C~45°C
Discharging temperature20°C~60°C
Storage temperature-20°C~45°C
Dimension 520*221*269mm 
Net Weight35.36kg
Remaining capacity is more than 80% after 2000cycles 
We can offer model: 12V 300Ah 



Packaging & Shipping

 One battery in one wooden case

Applications,UPS Medical Lighting LED torch


                      Road side night warning indicator    


                          ♥Solar system Wind energy


                             Small doctor instruments 


                                 Energy storage


Our Services


Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.

We also welcome OEM and ODM orders. With excellent quality, timely deliverycompetitive price and good reputation,Topband is highly praised by customers at home and abroad.

Company Information


Foundation: Our company was registered in the so-called "China Silicon Valley", Shenzhen Hi-tech Industrial Park in 1996.

Operation: After years of rapid development, Topband has taken intellectual control as the core technology and has become a leading supplier of intellectual control solutions, continuously expanding applications.

Capacity: Topband has a staff of more than 3000, and covers an area of 70,000 square meters. We have two large production bases in Shenzhen and Hangzhou plus our R&D base in Chongqing.

Certification: ISO9001-2009, TS16949, ISO14001, OHSAS18001

Core Competence: our R&D team of over 300 professionals, in cooperation with TsingHua Research Institute and Herbin Industrial University have laid a firm foundation for our leading technology.






•  Quick response to clients' enquiries whithin 24hrs


•  Exclusive and unique solution can be provided to our clients by our experienced and  professional engineers and researchers


•  Solve the problems be prompt if anything wrong with our products' quality


Why choose TOPBAND?


•  Shenzhen Topband Co., Ltd is one of the leading electronic manufacturers in China which is founded in 1996. In June 2007, it was listed in Shenzhen stock exchange ( Stock code is 002139). Have passed HSPM QC080000, ISO14001: 2004, ISO9001: 2000, OHSA28001: 2001 system authentication. Certifications:UL,FCC,ETL,RoHS


•  Our battery main application : Power tools, ,E-Scooter ,E-Moto ,Golf cart ,E-wheelchair ,PDA,Solar System,Electric equipment ,Emergency lighting and etc. 


•  There are over 200 R&D engineers and about 2,000 employees in the 50,000 square meters Topband industrial park


Welcome your OEM/ODM orders.


We are the factory, we offer the high quality and favorable price!


Warmly welcome to visit our factory!