BMS CA-8904 Balancer Board Ion Lto Battery Equalizer 4S 5A LIFEPO4

( Brand: Bms ), ( Manufacturer Part Number: CA-8904 ), ( Part Type: Board Battery Equalizer ), ( Unit Type: Unit ), ( Manufacturer Warranty: 1 Month ), ( Country Of Origin: United States )

Review BMS Branded 4s 5a Whole Group Balancer Active Board Li ion Lifepo4 Lto Battery Equalizer

The CA-8904 4S-5A Balancer BMS Board is a sophisticated Li-ion (Lithium Ion) battery management system (BMS) designed for use with Lifepo4 and LTO (Lithium Titanate Oxide) batteries in 4S (four series) configurations. This equalizer board is an essential component for managing and protecting the batteries in your system, ensuring their optimal performance and longevity.

The CA-8904 features a 5A balanced charging current, which guarantees that each cell in the battery pack receives an equal charge, preventing overcharging or undercharging, thus maintaining the battery's overall health. The board is equipped with a built-in balancer, which continuously monitors the voltage levels of individual cells and redistributes charge current among them, ensuring they all remain at the same voltage level.

This BMS board is designed to work with various types of Li-ion batteries, making it a versatile solution for various applications, such as electric vehicles, renewable energy systems, and power tools. It boasts an advanced microcontroller that enables real-time monitoring and control of the battery pack's status, including temperature, voltage, and current.

The CA-8904 4S-5A Balancer BMS Board also incorporates protection functions, such as overcharging, overdischarging, overcurrent, and short-circuit protection. These features safeguard the batteries from potential damage, ensuring their safe operation and prolonging their life.

Installation of the CA-8904 is straightforward, with clear instructions provided in the user manual. The board comes with a variety of connectors, including XT60, JST-XH, and JST-XHR, making it compatible with various battery packs and charging sources.

The CA-8904 4S-5A Balancer BMS Board is a high-performance, reliable, and efficient solution for managing and protecting your Li-ion battery pack. It ensures optimal charging, balancing, and safety, making it an indispensable component for any Li-ion battery system.

The CA-8904 4S-5A Balancer BMS Board is a Li-ion (Lithium-ion) battery management system (BMS) designed for use with LifePo4 (Lithium Iron Phosphate) and LTO (Lithium Titanate Oxide) batteries. This BMS board offers several advantages and disadvantages:

1. Balancing: The primary function of this BMS board is to balance the voltage levels among individual cells in a battery pack. This helps ensure that each cell is charged evenly and reduces the risk of cell degradation and thermal runaway.

2. Safety: The BMS board includes several safety features, such as overcharge protection, overdischarge protection, overcurrent protection, and short-circuit protection. These features help prevent damage to the battery pack and reduce the risk of fire or explosion.

3. Efficiency: The CA-8904 BMS board is designed to maximize battery efficiency by optimizing the charging and discharging process. This helps extend the battery life and improve overall performance.

1. Complexity: Installing and configuring a BMS board requires some technical expertise. Users must understand the wiring, charging, and discharging requirements of their specific battery system.

2. Cost: The CA-8904 BMS board is more expensive than a standard charging solution. However, the cost may be justified by the increased safety, efficiency, and longevity of the battery pack.

3. Size: The BMS board adds additional bulk and weight to the battery pack. This may not be a significant concern for stationary applications, but it could be a consideration for portable or mobile applications.

The CA-8904 4S-5A Balancer BMS Board offers several advantages, including improved safety, efficiency, and battery longevity. However, it also comes with some disadvantages, such as complexity, cost, and size. Ultimately, the decision to purchase a BMS board depends on the specific requirements and priorities of the user.

If you are building or managing a Li-ion or LTO battery system, especially for critical applications, a BMS board like the CA-8904 is a worthwhile investment. Its safety features, efficiency improvements, and battery longevity benefits make it a valuable addition to any battery system. However, if you are building a simple battery system for occasional use, a standard charging solution may be sufficient.

Details:

Reserve the wiring position of sleep switch, working current power-off mode is less than 0.1mA, and equalization voltage accuracy within 5mv. It adopts the original new ultra-low internal resistance MOS, 2OZ copper thickness PCB, and balance current is 0-5.5A. The more balanced the battery, smaller current. Working voltage : 1.8V-4.5V, suitable for ternary lithium, lithium iron phosphate, titan ate.

Working principle: Capacitor fit transfers the charge porter, balance board is connected to battery and work started. Lithium battery active equalizer, high-efficiency energy transfer equalization, Capacities equalization board high precision 5mv, the whole group is equalized, not adjacent. The enclosure ships in bulk and requires assembly.

part #: ca8904 prices

• $16.82-$171.03

specifications rechargereach:

• brand: Bms
• mpn: Ca-8904
• part type: Board Battery Equalizer
• unit type: Unit
• manufacturer warranty: 1 Month
• country of origin: United States

general rechargereach:

• Consumer Electronics > Multipurpose Batteries Power > Rechargeable Batteries
• condition: New

payments rechargereach:

• wallet: Google-pay
• other
• credit card: Mastercard

seller rechargereach:

• # reviews: 317
• rating: 97.3%
• city: Avenel, New Jersey

offer rechargereach:

• options: Ship-to-home
• started: January 29, 2026
• availability: In Stock
• quantity: 3
• sold: 0

shipping rechargereach:

• class: Economy
• transit: 14-23 Days
• carrier: USPS
• cost: $0.00
• type: Fixed
• service: USPS Media Mail

returns rechargereach:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days
• method: Money back

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