1. Introduktion
The JIKONG JK-B2A8S is a Smart Active Balancer designed for various battery chemistries, including Li-ion, LiFePO4, and LTO batteries. This device provides real-time, active energy transfer equalization to optimize battery performance and extend lifespan. It supports battery packs from 4S to 8S and features Bluetooth connectivity for monitoring and control via a mobile application.
2. Nøglefunktioner
- Real-time Active Balancing: Provides continuous energy transfer equalization for optimal cell voltage konsistens.
- Bred batterikompatibilitet: Supports Li-ion, LiPo, LiFePO4, LTO, and super capacitor battery types.
- Flexible Cell Configuration: Kompatibel med batteripakker fra 4S til 8S.
- High Precision Voltage Collection: Enkeltcelle voltage collection range of 1V ~ 5V with an accuracy of ± 3mV.
- Adjustable Balance Current: Features an active balance current of 2A.
- Bluetooth Connectivity & APP Control: Monitor battery status in real-time via a mobile application (iOS/Android/HarmonyOS).
- Avanceret diagnostik: Includes equilibrium line resistance detection to identify abnormal contact failures.
- Batteribeskyttelse: Incorporates a low voltage-slukningsfunktion for at forhindre batteriskader.
- Holdbar konstruktion: Features a metal shell and high-quality components for reliable performance.
3. Specifikationer
| Attribut | Værdi |
|---|---|
| Mærkenavn | JIKONG |
| Model | JK-B2A8S |
| Type | Active Balanced BMS (Balancer) |
| Understøttede batteristrenge | 4S-8S (Li-ion, LiFePO4, LTO) |
| Balancemetode | Aktiv saldo (fuld tilstand aktiveret) |
| Balancestrøm | 2A |
| Single Cell VoltagRækkevidde | 1V ~ 5V |
| Voltage Nøjagtighed | ± 3 mV |
| Bluetooth-funktion | JA |
| APP support | Android, iOS, HarmonyOS |
| RS485 funktion | INGEN |
| CANBUS Function | INGEN |
| NTC (Temperature Detection) | INGEN |
| Charging Current (General BMS) | 10A (Note: This refers to general BMS capability, not balancer current) |
| Function (General BMS) | Overopladningsbeskyttelse, overafladningsbeskyttelse, overstrømsbeskyttelse, kortslutningsbeskyttelse |
| Certificering | CE, FCC |
| Brugsscenarie | Power BMS, energilagring BMS, 3C digital BMS |
| Dimensioner (ca.) | Length: 85mm, Width: 115mm, Height: 20mm (for JK-B2A8S) |
| Pakkevægt (ca.) | 0.4 kg |
4. Sikkerhedsoplysninger
Always observe the following safety precautions when installing and operating the JIKONG JK-B2A8S Smart Active Balancer:
- Ensure all connections are correct and secure before applying power. Incorrect wiring can cause damage to the balancer, battery, or connected equipment.
- Work in a dry environment and avoid contact with water or other liquids.
- Do not attempt to open or modify the balancer. Refer servicing to qualified personnel.
- Frakobl altid batteripakken, før du udfører nogen form for ledningsføring eller vedligeholdelse.
- Bekræft batteri voltage and polarity before connecting the balancer.
- Opbevares utilgængeligt for børn.
5. Opsætning og installation
Follow these steps for proper installation of your JIKONG JK-B2A8S Smart Active Balancer:
- Klargør batteripakken: Ensure your battery pack is within the supported 4S-8S configuration and is disconnected from any loads or chargers.
- Connect Balance Cables: Carefully connect all individual cell voltage sensing wires (balance cables) from your battery pack to the corresponding balance cable connector on the balancer. Ensure correct polarity and sequence (B0, B1, B2... up to B8).
- Insert Cable into Balancer: Insert the main balance cable connector firmly into the designated port on the active equalizer (balancer).
- Forbind B-linjen og P-linjen: Connect the main negative (B-) line and the main positive (P+) line from your battery pack to the balancer, if applicable and as shown in the wiring diagram. For the JK-B2A8S, the diagram primarily shows the balance wire connections.
Important: Refer to the specific wiring diagram for your JK-B2A8S model to ensure correct connections. Incorrect wiring can lead to damage.
6. Betjeningsvejledning
The JIKONG JK-B2A8S Smart Active Balancer operates automatically to equalize cell voltages. For monitoring and advanced control, use the dedicated mobile application.
6.1 Mobile APP Connection and Monitoring
- Download APP'en: Søg efter "JIKONG BMS" or similar in your device's app store (Android, iOS, HarmonyOS).
- Aktiver Bluetooth: Sørg for, at Bluetooth er aktiveret på din mobilenhed.
- Connect to Balancer: Open the JIKONG APP and search for available devices. Select your JK-B2A8S balancer to connect.
- Overvåg batteristatus: The APP provides real-time data on various battery parameters, including:
- Voltage (Overall and individual cell voltagr)
- Strøm
- Temperature (if external NTC is used with a compatible BMS, though this balancer model does not have NTC)
- Charge State (SOC)
- Alarmer/advarsler
- Cyklustælling
- Cell Wire Resistance (for detecting abnormal contact)
The APP supports multiple languages and can automatically switch based on your phone's system settings.
6.2 Parameter Adjustment (if applicable)
While the JK-B2A8S primarily focuses on active balancing, the APP may allow adjustment of certain balancing parameters. If you need to adjust protection values (e.g., overcharge, overdischarge, overcurrent, temperature), these are typically managed by a separate Battery Management System (BMS) that the balancer might integrate with. Always consult the documentation for your full BMS setup before making changes.
Notice: If you require PC connectivity for advanced configuration or monitoring, you will need to purchase a balancer model with RS485 or CANBUS functions, as the JK-B2A8S does not include these.
7. Vedligeholdelse
- Regelmæssig inspektion: Kontrollér regelmæssigt alle ledningsforbindelser for tæthed og tegn på korrosion eller beskadigelse.
- Hold rent: Ensure the balancer unit is free from dust, dirt, and moisture. Use a soft, dry cloth for cleaning.
- Firmwareopdateringer: Tjek JIKON-officielle webwebstedet eller APP'en for at se, om der er tilgængelige firmwareopdateringer, for at sikre optimal ydeevne og adgang til nye funktioner.
- Miljøforhold: Operate the balancer within its specified temperature and humidity ranges to prevent damage.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Balancer not powering on/no activity | Forkert ledningsføring, løse forbindelser, batterivolumentage for lavt. | Verify all balance wire connections and main power lines. Check battery voltage to ensure it's within the operating range. Re-seat connectors. |
| APP cannot connect via Bluetooth | Bluetooth disabled on phone, balancer out of range, interference, APP issue. | Ensure phone Bluetooth is on. Move closer to the balancer. Restart the APP and/or phone. Check if other Bluetooth devices are causing interference. |
| Cells not balancing effectively | Høj celle voltage difference, faulty balance wire, balancer malfunction. | Allow sufficient time for balancing, especially with large differences. Check individual balance wire resistance via the APP (if available) or manually. Contact support if issue persists. |
| "Abnormal contact failure" detected | Loose or corroded balance wire connection. | Inspect the specific balance wire indicated by the APP. Clean and re-secure the connection. |
9. Brugertips
- Startsaldo: For new battery packs or packs with significant cell voltage differences, allow the balancer ample time to perform its initial equalization. This can take several hours or even days depending on the capacity and imbalance.
- Regelmæssig overvågning: Utilize the JIKONG APP regularly to monitor cell voltages and overall battery health. This helps in early detection of potential issues.
- Korrekt ventilation: Ensure the balancer is installed in a location with adequate ventilation to dissipate any heat generated during operation, especially during high balancing currents.
- Kabelstyring: Keep balance cables tidy and secured to prevent accidental disconnections or damage.
10. Garanti og support
For warranty information, technical support, or service inquiries, please contact the JIKONG Official Store or your authorized dealer. Keep your purchase receipt as proof of purchase.
JIKONG Official Store contact information can typically be found on the platform where the product was purchased or on the manufacturer's official webwebsted.
