Heltec Lithium Lifepo4 8S Active Balancer with Voltage Display TFT Battery Voltage Tester 5A Energy Transfer Equalizer
SPECIFICATIONS
Brand Name: Heltecbms
Certification: CE
Choice: yes
DIY Supplies: Electrical
Electronic: No
High-concerned chemical: None
Model Number: DS0877
Origin: Mainland China
Semi-finishedproduct: No
semi_Choice: yes

Why need balancer
As the battery battery cycle times increase, the battery capacity decay speed is inconsistent, causing the battery voltage to be seriously out of balance. The battery barrel effect will cause the battery to charge. The BMS system detects that the battery has entered the overcharge protection in advance. In fact, only one of the batteries is full, or let The BMS system detects that the battery enters the over-discharge protection state, which is actually caused by over-discharge of one of the lower-voltage batteries. After the device acts, each battery voltage reduces the capacity attenuation caused by the battery barrel effect and prolongs the problem. The battery pack has a service life.
Ennergy Transfer Active Balancer

Feture
Working voltage: 2.7V-4.5V
Suitable for ternary lithium, lithium iron phosphate,.
Working principle, the capacitor fit transfers the charge mover, the equalization board is connected to the battery, and the equalization is started. The original new ultra-low internal resistance MOS, 2OZ copper thickness PCB
Equilibrium current 0-5.5A, the more balanced the battery, the smaller the current, with manual sleep switch, sleep current mode is less than 0.1mA, the balance voltage accuracy is within 5mv!
The quiescent current is about 12 mA. It is recommended that the battery capacity is 60-300AH.
With under-voltage sleep protection, the voltage will stop automatically when the voltage is lower than 3.0V, and the standby power consumption is less than 0.1mA.
Voltage Display 8S
The accuracy of a single string is 0.001V, and the total voltage is 0.01V
Detail


Wiring diagram


Package Include

Returns & Refunds Policy
15-Day Return Window: Products may be returned within 15 days of receipt for a refund, provided they are:
Unused and in original condition
In their complete original packaging
With all included accessories and documentation
Customer Responsibilities:
Return shipping costs are the customer's responsibility
For damaged/lost returns, customers must file claims with the shipping carrier
Refunds will exclude original shipping fees and may be partial for non-compliant returns
Non-Returnable Items:
Customized or personalized products
Products damaged through customer misuse
Software or digital products after activation
Product Specifications
Manufacturing Tolerances: Finished products may vary slightly (±5%) from specifications due to normal production variations.
Color/Appearance: Actual colors may differ slightly from website images due to:
Monitor display settings
Lighting conditions
Natural material variations
Customer Service Commitment
We prioritize complete customer satisfaction. Please contact our support team before leaving negative feedback to allow us to resolve any issues.
Your positive reviews help us maintain our quality standards and service excellence.
