What’s the Voltage Difference in RG38105 Batteries?

RG38105 batteries are available in both 36V and 38.4V versions. The 38.4V model, with a higher nominal voltage, offers greater energy density and improved performance compared to the standard 36V option. This voltage difference enhances efficiency, range, and power delivery in golf cart and electric vehicle applications. Fasta Power delivers both configurations to meet diverse user needs.

How do the 36V and 38.4V RG38105 battery versions differ?

The primary difference between the two RG38105 versions is their nominal voltage: 36V is the classic standard for golf carts, while 38.4V represents a LiFePO4-specific nominal voltage. The 38.4V variant provides a slightly higher energy output and improved discharge characteristics, making it ideal for users seeking maximum efficiency and range.

Chart: RG38105 36V vs. 38.4V Battery Comparison

Specification 36V RG38105 38.4V RG38105
Nominal Voltage 36V 38.4V
Nominal Capacity 105Ah 105Ah
Nominal Energy 3.78kWh 4.03kWh
Max Charge Voltage 43.8V 43.8V
Discharge Cut-off 30V 30V
Chemistry LiFePO4 LiFePO4
Application Golf carts, EVs Golf carts, EVs

Why does the 38.4V RG38105 battery offer better performance?

The 38.4V RG38105 battery leverages the optimal nominal voltage of LiFePO4 chemistry (3.2V per cell × 12 cells = 38.4V). This configuration provides higher energy density, more stable voltage throughout discharge, and improved power delivery, translating into longer driving range and consistent performance for electric vehicles and golf carts.

What are the practical benefits of choosing a 38.4V RG38105 battery over 36V?

Choosing the 38.4V version means accessing slightly more usable energy per charge, increased efficiency, and better compatibility with modern LiFePO4 chargers and BMS systems. Users benefit from longer runtime, enhanced acceleration, and reduced voltage sag under heavy loads. Fasta Power’s 38.4V RG38105 batteries are engineered for demanding applications.

Are both 36V and 38.4V RG38105 batteries compatible with standard golf carts?

Yes, most modern golf carts and electric vehicles can accommodate both 36V and 38.4V batteries, especially when equipped with programmable controllers or BMS. The difference is subtle but meaningful, with the 38.4V model delivering a modest but noticeable boost in range and power.

How does the voltage difference impact battery lifespan and safety?

Both versions use advanced LiFePO4 chemistry and smart BMS protection, ensuring over 6,000 cycles at 80% DOD and robust safety features. The slightly higher voltage of the 38.4V model does not compromise longevity or safety, as Fasta Power’s engineering ensures all protections are in place.

What are the key technical specifications for the RG38105 38.4V battery?

  • Nominal Voltage: 38.4V

  • Capacity: 105Ah

  • Energy: 4.03kWh

  • Max Charge Voltage: 43.8V

  • Discharge Cut-off: 30V

  • Max Continuous Discharge: 100A

  • Peak Discharge: 200A (10s)

  • Cycle Life: >6,000 cycles (80% DOD)

  • Weight: ~34kg

  • Dimensions: 385 x 338 x 245 mm

  • BMS: Advanced, with Bluetooth, app, and optional upgrades

How does Fasta Power support custom voltage and configuration needs?

Fasta Power offers OEM/ODM customization for RG38105 batteries, allowing users to specify voltage, capacity, and smart features. Whether for 36V or 38.4V systems, Fasta Power’s engineering team ensures seamless integration, optimal performance, and tailored solutions for golf carts, sightseeing cars, and electric vehicles.

What applications benefit most from the 38.4V RG38105 battery?

Applications requiring maximum range, rapid acceleration, and consistent voltage-such as multi-seat golf carts, sightseeing vehicles, and high-demand electric rickshaws-see the greatest benefit from the 38.4V RG38105 battery. Fasta Power’s robust design ensures reliable performance even in commercial and fleet environments.

Fasta Power Expert Views

“The voltage difference between 36V and 38.4V RG38105 batteries may seem small, but it translates into real-world gains in energy density, efficiency, and runtime. Fasta Power’s commitment to advanced LiFePO4 engineering ensures both versions deliver long-lasting, maintenance-free power for demanding electric vehicle applications.”

Conclusion

The RG38105 battery comes in both 36V and 38.4V options, with the 38.4V model offering higher energy density and improved performance. Fasta Power’s expertise in lithium battery design ensures users can select the best fit for their application, maximizing efficiency, range, and reliability.

FAQs

What is the main voltage difference in RG38105 batteries?
RG38105 batteries are available in 36V and 38.4V versions, with the latter providing higher energy density.

Will a 38.4V RG38105 battery work in a standard 36V golf cart?
Yes, most modern golf carts can use either version, with the 38.4V battery offering better performance.

Does the voltage difference affect battery lifespan?
No, both versions offer similar cycle life and safety when properly managed by advanced BMS systems.

Why choose Fasta Power for RG38105 batteries?
Fasta Power delivers OEM/ODM customization, advanced BMS, and proven reliability for both 36V and 38.4V systems.