Description
- Brand Name: KYCXD
- Certification: None
- Accessory Type: Battery Accessories
- Origin: CN(Origin)
- Model Number: 3S-20S Active Equalizer Balancer
- Voltage working range NCM/LFP option: 2.7-4.2V
- Voltage operating range LTO option: 1.8-4.2V
- Balance method: Patented balance structure capacitor method, the entire battery group participates in the active balance of energy transfer at the same time
- Undervoltage protection sleep voltage NCM/LFP: less than 2.7V
- Under-voltage protection sleep voltage LTO: less than 1.8V
- Working environment temperature: -10 degrees to 60 degrees
- Do you need an external power supply: No need for an external power supply, relying on the internal energy transfer of the battery to achieve the balance of the whole group
- Static working current: 9MA-16MA
1-6A 3A 5A Balance BMS Li-ion Lifepo4 LTO Lithium Battery Active Equalizer
Balancer Board Capacitor 3S 4S 5S 6S 7S 8S 10S 11S 12S 13S 14S 15S 16S 17S 18S
19S 20S 21S
High energy transfer balance board
High precision 5MV
The whole group balance is not adjacent balance (Note: the capacitive type is the overall balance, the inductive type is the balance of the adjacent battery pack, this link product does not have the capacitive balance, and the inductive balance can be purchased at another link in this store.)
Features of Capacitive Active Balance Board
Working voltage: 1.8V-4.5V
Suitable for ternary lithium batteries, lithium iron phosphate batteries, lithium titanate batteries.
Capacitive working principle
The capacitor acts as a charge transferer, and the equalization board is connected to the battery to start the equalization work. The original new ultra-low internal resistance MOS, 2OZ copper thick PCB, equalization current 0-5.5A, the more the battery, the smaller the equalization current!
With undervoltage sleep protection
When the voltage is lower than 3.0V, it will automatically stop and enter the dormant state, and the standby power consumption is less than 0.1 mA.
Parameter Description:
1. Applicable battery string number:
3S (for Li-ion Lifepo4),
3/4S (applicable to Li-ion Lifepo4),
4/5S (applicable to Li-ion Lifepo4 LTO),
4/5/6S (for Li-ion Lifepo4 LTO),
6/7/8S (applicable to Li-ion Lifepo4 LTO),
10/11/12/13/14S (applicable to Li-ion Lifepo4 LTO),
13/14/15/16/17S (for Li-ion Lifepo4 LTO),
17/18/19/20/21S (Applicable to Li-ion Lifepo4 LTO).
Note: For the first model, the following models can be used on one board for different battery strings. For example, if you buy a 4/5/6S balance board, the battery pack can be used for 4 strings, 5 strings, and 6 strings. Connect normally according to the wiring diagram. Can be used. Please see the description page for the specific wiring diagram.
2. Single voltage working range:
Li-ion Lifepo4 option: 2.7-4.2V
LTO option: 1.8-4.2V
3. Voltage balance accuracy: 5mV (typical value)
4. Balance method: Patented balance structure, capacitive method, the whole group of batteries participates in the active balance of energy transfer at the same time
5. Equalization current: 0.08V differential pressure 1A equalization current, the differential pressure is proportional to the equalization current, the maximum allowable working current is 6.0A
6. Sleep voltage under voltage protection:
Li-ion Lifepo4: less than 2.7V
LTO: less than 1.8V
7. Quiescent working current: The voltage range is between 9-16ma with different numbers of batteries connected in series.
8. Working environment temperature: -10°C to +60°C 9. Do you need an external power supply: No external power supply is required, and the entire group is balanced by the internal energy transfer of the battery
3S (for Li-ion Lifepo4),
3/4S (applicable to Li-ion Lifepo4),
4/5S (applicable to Li-ion Lifepo4 LTO),
4/5/6S (for Li-ion Lifepo4 LTO),
6/7/8S (applicable to Li-ion Lifepo4 LTO),
10/11/12/13/14S (applicable to Li-ion Lifepo4 LTO),
13/14/15/16/17S (for Li-ion Lifepo4 LTO),
17/18/19/20/21S (Applicable to Li-ion Lifepo4 LTO).