SERFAS BAT-4 Battery 713835027158

( Brand: Serfas ), ( Power Source: Batteries ), ( Type: Replacement Battery ), ( Color: Black ), ( Manufacturer Part Number: BAT-4 ), ( Sport/activity: Cycling ), ( UPC: 713835027158 )

Review SERFAS Replacement Battery

The Serfas Bat-4 10.4Ah Lithium-ion Battery is an essential power source for your Serfas electric bike or scooter. This high-capacity battery is designed to deliver reliable and long-lasting power to help you travel further and enjoy your ride for longer periods.

The Bat-4 battery boasts a capacity of 10.4Ah (Amperes-hour) and a nominal voltage of 36V. Its lithium-ion chemistry ensures a lightweight yet powerful battery that can be easily transported and carried. The battery weighs approximately 6.61 lbs (3 kg), making it a convenient addition to your electric vehicle.

This battery features a smart BMS (Battery Management System) that ensures safe and efficient charging and discharging. The system monitors the battery's temperature, voltage, and current to prevent overcharging, over-discharging, and short-circuits. The battery also has an integrated safety lock mechanism that prevents accidental activation and ensures the battery is securely connected to the vehicle.

The Bat-4 battery is designed for durability and reliability, with a rugged and weather-resistant shell that can withstand harsh conditions. It also features a convenient carry handle for easy transportation and a built-in LED power indicator that displays the battery's charge level.

To charge the battery, it comes with a 4A (Amperes) smart charger that can charge the battery efficiently and safely. The charger has an intelligent charging algorithm that detects the battery's state of charge and adjusts the charging current accordingly to optimize the charging process and prolong the battery's life.

The Serfas Bat-4 10.4Ah Lithium-ion Battery is the perfect power source for your electric bike or scooter. With its high capacity, smart charging, durable design, and convenient features, you can enjoy your ride for longer distances and more extended periods.

Serfas BAT-4 Battery: A Comprehensive Analysis

The Serfas BAT-4 is a 4-cell lithium-ion battery designed for use with Serfas' electric bicycle kits. In this analysis, we will discuss the key features, pros, cons, and a final recommendation.

1. Capacity: 48V 10.4Ah (488.8Wh)

2. Compatibility: Designed for Serfas eBike kits

3. Charging Time: Approximately 4-6 hours for a full charge

4. Weight: 3.9 kg (8.6 lbs)

5. Connection Type: XT6 and XT9 connectors

1. High Capacity: The BAT-4 provides a substantial amount of energy, enabling long rides for eBike enthusiasts.

2. Compatibility: It is specifically designed for Serfas eBike kits, ensuring seamless integration and functionality.

3. Charging Time: Compared to other batteries of similar capacity, the BAT-4 charges relatively quickly.

1. Weight: At 3.9 kg, the battery is relatively heavy, making it less ideal for those who prefer a lightweight setup.

2. Limited Compatibility: The battery is only compatible with Serfas eBike kits, limiting its versatility for users with different eBike brands.

The Serfas BAT-4 battery offers a high capacity, compatibility with Serfas eBike kits, and a reasonable charging time. However, its relatively heavy weight and limited compatibility may be drawbacks for some users.

If you are in the market for a high-capacity battery and already own or plan to purchase a Serfas eBike kit, the Serfas BAT-4 battery is an excellent choice. However, if you prefer a lighter battery or are using a different eBike brand, it may be worth considering other options.

Details:

Are the actual item that I'm selling.

part #: bat4 prices

• $15.00-$30.00

specifications velocipedespark:

• brand: Serfas
• power source: Batteries
• type: Replacement Battery
• color: Black
• manufacturer part number: BAT-4
• sport/activity: Cycling
• upc: 713835027158

offer velocipedespark:

• availability: In Stock
• started: September 29, 2025
• quantity: 3
• sold: 0
• options: Ship-to-home
• best offers: True

shipping velocipedespark:

• class: Standard
• carrier: USPS
• transit: 4-10 Days
• type: Fixed
• service: USPS Ground Advantage
• cost: $0.00

payments velocipedespark:

• credit card: Visa
• other
• wallet: Apple-pay

general velocipedespark:

• Cycling > Bicycle Electronics > Other Bicycle Electronics
• condition: New

returns velocipedespark:

• policy: No Returns

seller velocipedespark:

• # reviews: 1758
• city: Brunswick, Maine
• rating: 99.1%