IntroductionCharging a 12V lead acid battery might seem straightforward, but it's a process that requires careful attention to detail to ensure both the efficiency of the battery and its longevity. In the industrial sectors such as manufacturing plants, distributors, and channel partners, understand
I. IntroductionCar batteries are providing the essential power to start the engine and run electrical components. These compact powerhouses come in various types, each designed to meet specific needs and vehicle requirements. Understanding the different types of car batteries is crucial for every ve
I. Introduction to Lead Acid BatteriesA. Basic structure and componentsLead acid batteries are widely used in various applications, from automotive to industrial uses. These batteries consist of lead plates immersed in a sulfuric acid electrolyte solution. The lead acid battery's main components inc
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If you're in need of custom-designed battery packs for medical, aerospace, defense, or industrial applications, Fengri is the perfect choice for you. We are one of the largest authorized custom battery assemblers in the country and are trusted by domestic and international clients for these reasons:
Expert Designers: Our in-house development, engineering, and design teams have worked with some of the top companies in the world, creating circuit design, battery management systems, and complex battery pack assemblies.
Custom Battery Solutions Tailored to Your Needs: Our team carefully considers the unique requirements of each project to create the technologies required for the most demanding and unique requirements.
High-Quality Batteries: Our custom batteries offer high efficiency, enhanced safety, and an optimized fit. We meet regulatory requirements for UL, CE, IEC, CSA, and other organizations.
Knowledge, Experience, and Partnership: We are part of the Rechargeable Battery Recycling Corporation (RBRC). Our technicians undergo ongoing certification and training to bring cutting-edge knowledge and expertise to your project. We are dedicated to developing custom battery packs that meet and exceed your expectations, making us your partner in every step of the process.
Custom battery design for:
Li-ion
LiFePO4
NiMH
NiCd
Primary lithium batteries
BMS circuitry integration
Battery Module | Fengri-51.2V40AH | Fengri-60V80AH | Fengri-72V100AH |
Internal resistance | <100mQ | < 100mQ | < 100mQ |
Cycle life | ≥2000 | ≥2000 | ≥2000 |
Charging voltage | 56-58.4V | 66-69V | 80-83V |
Standard Charge | 8A | 16A | 20A |
Max charging current | 20A | 40A | 50A |
Discharge Current | 20A | 40A | 50A |
Max discharge Current | 40A | 80A | 100A |
Discharge cut-off voltage | 40V | 47.5V | 57.5V |
Dimension | Customized | Customized | Customized |
Weight | Customized | Customized | Customized |
Housing material | ABS | Sheet metal | Sheet metal |