High-concerned chemical : none
Charging Current : 10A
Usage Scenario : Power BMS,Energy Storage BMS,3C Digital BMS
Certification : CE
Balance Function : Active Balanced BMS
Handware or Smart : Handware BMS
Charge and Discharge Port : Common Port BMS
Type : LI-ION Battery BMS
Origin : Mainland China
Brand Name : occkic
Function : Overcurrent Protection
Features:
1. Supports a variety of battery chemistries and configurations, lithium iron phosphate and lithium ternary batteries, etc., can be easily adapted to meet the needs of different industries and application scenarios
2. The design incorporates a low-power mode and high-efficiency circuit architecture, which maintains extremely low energy consumption even in standby mode, reduces energy waste and improves overall efficiency.
3. The overall active equalization strategy not only considers individual battery cells, but also focuses on the health of the entire battery system to ensure that all cells are in optimal balance, improving overall performance and safety.
4. Through accurate voltage monitoring and active current management, our equalization board can quickly respond and adjust the energy distribution between battery cells, effectively preventing overcharging or overdischarging and extending battery life.
5. The product adopts advanced design to support high-current equalization of up to 3A, ensuring stable operation of the battery pack in high-power applications, suitable for electric vehicles, drones and high-performance portable devices and other scenarios
Parameter:
Suitable for battery type: 3.2V-4.4V (lithium iron phosphate/lithium ternary lithium phosphate, etc. universal without artificial switching)
Maximum equalization current: 3A (when the voltage difference is 1.2V)
Equalization voltage precision: 0.01V
Suitable for ambient temperature: -15℃-75
Equalization starting conditions: the power has been equalized, the larger the pressure difference equalization current is larger
Equalization method principle: overall capacitance energy transfer equalization
Static current loss: about 2-6mA (4S-8S slight difference)
Battery low-voltage protection: monomer is lower than 2.5V automatically shut down the equalization to protect the battery
External equalization switch: can be connected externally (generally not required)
Matching plug wire: VH3.96@20AWG 35CM
Warm tips:
Battery packs within 2Ah-400Ah can be used, only the larger capacity equalization time will be longer.
Equalization board reserved for external switch pads, when the need for external switches, the first two pads in the middle of the connection of the copper foil cut off, and then an external switch can be realized to control the circuit on and off, (because the overall power consumption of the circuit is not much, generally do not need an external switch)
Series application logic: number of batteries = N + (N-1) that is: 4S + (4S-1) = 7S; 4S + (6S-1) = 9S; 8S + (8S-1) = 15S
Notes:
B0 for the total negative in the direction of the connection, wrong order or reverse short-circuit must be burned, the size of the equalization current and the battery pressure difference, wire internal resistance, battery internal resistance (the greater the battery pressure difference equalization current is greater, the smaller the wire and battery internal resistance equalization current is greater, and vice versa)
Multiple parallel connection can increase the current, multiple series connection can increase the number of strings.
It is recommended to record the voltage of each battery before use, and record the voltage again after 1-3 days of use for comparison.
Package include:
Active equalizer board *1
35cm 20awg with wire plug *1
label:yes