The RadioLink CB86-PLUS High Precision Balance Charger is a powerful and intelligent charging solution designed for 1S~6S LiPo, Li-ion, and high-voltage lithium batteries. Featuring 8 independent ports, 1mV balance precision, and 6A balance current, it ensures accurate and efficient multi-battery charging with safety, flexibility, and real-time monitoring.
Key Features
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Supports 1S~6S LiPo, Li-ion, and HV Li-ion batteries (4.2V / 4.35V)
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Eight charging ports for simultaneous or sequential charging (based on battery condition)
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1mV balance precision for highly accurate cell balancing
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Cycle/Discharge/Storage modes for intelligent battery management
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Independent voltage & current setting for each port (0.3–6A current, 3.5–4.35V voltage)
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Repair mode: restore capacity of batteries below 3.0V
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Battery Doctor: calculates internal resistance and tracks charge/discharge data
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Over-voltage, under-voltage, reverse polarity protections
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Power supply self-adapting: detects and adjusts to input voltage (DC10.5–15V ≥15A)
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Real-time display: 2.8” TFT screen for monitoring each cell
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Internal Resistance Monitor with fault analysis
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USB Upgrade: update firmware via USB Type-C
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Anti-polarity connect protection for safe operation
Specifications
| Parameter | Details |
|---|---|
| Size | 188×104×57mm (7.4" × 4.09" × 2.24") |
| Weight | 0.89kg (1.96lb) |
| Input Voltage | DC 10.5V – 15V |
| Input Current | ≥15A |
| Supported Batteries | 1S–6S LiPo, Li-ion, HV lithium (4.2V/4.35V) |
| Working Modes | Cycle, Discharge, Storage |
| Charging Voltage | 3.5V–4.35V selectable |
| Charging Current | 0.3A–6A selectable (per port) |
| Balance Current | Same as charging current (up to 6A) |
| Discharge Current | 1.2A |
| Screen | 2.8” TFT display |
| DC Port Size | 5.5 × 2.5mm |
| Sound Notification | Customizable buzzer |
| Max Output Power | 162W |
Additional Features
Battery Protection and Fault Handling
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Detects hardware failure, over-voltage, under-voltage, and shuts down immediately to prevent battery damage.
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Reverse polarity detection ensures safety for both charger and battery.
Charging Management
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Sequential charging ensures batteries with lower efficiency or different internal resistance charge safely.
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RTOS-based system: responsive menu switching and real-time status updates.
Low-Temperature Efficiency
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Only 135mA operating current with up to 97% efficiency.
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Temperature remains under 35°C with smart switching control.
Details

RadioLink CB86-PLUS: High Precision Balance Charger. Features include hardware failure analysis, 8 6S batteries cycle charge, storage mode, 1mV balance precision, repair mode, battery doctor, internal resistance monitor, anti-polarity protection.

RadioLink CB86-Plus: High-efficiency, intelligent Li-Po balance charger with 1mV precision. Features include 12-bit AD conversion, step voltage adjustment, and independent battery charging. Easy to use with precise measurements.

CB86-PLUS charger ensures battery protection with pulse current mode, software optimization, and circuit design. It detects hardware failures, manages polarity, and protects against over/under voltage, ensuring safe charging.

Real-Time Display: Shows battery charging status with voltage, current, and remaining time. RTOS ensures responsive button actions and menu refreshes. Professional Li-Po Balance Charger.

The device adopts a switch circuit with efficient PUSH-PULL design for each charging cell. The operating current is as low as 13mA, with a charging efficiency up to 97%. Soft-Switching technology minimizes waste and keeps the temperature around 35°C regardless of operation mode.

RadioLink's CB86-Plus LiPo Charger provides sequential charging for safer battery management. It supports 1S-6S batteries, automatically charges incomplete units by identifying ports, and reduces cell resistance risks. With a digital display and multiple ports, it allows simultaneous operation. Cooling vents and control buttons ensure ease of use. This high-performance charger boosts safety and reliability, offering RC enthusiasts an effective solution for managing lithium polymer batteries.

CB86-PLUS V2.5 firmware enables independent voltage and current settings per port, perfect for charging various battery capacities at once. Each port's configuration is displayed individually.

Battery Doctor CB86-PLUS calculates battery resistance, records performance parameters, and repairs batteries discharged below 3.0V. Displays initial, finished, charge, and discharge voltages for Li-Po balance charging.

Balance Current of 6A. CB86-PLUS uses six independent circuits for charging up to six cells simultaneously. Charging current exceeds traditional chargers, ensuring efficient battery management below and at 4.2V thresholds.

Multiple Input: CB86PLUS supports 3S LiPo battery, adapter, or DC power (10.5-15V, >15A). POWER mode uses external power; BATTERY mode charges directly. Connect via 5.5*2.5mm plug.

Real-Time Display: Shows battery charging status, voltage, current, and remaining time. RTOS ensures responsive button actions and menu refreshes. Professional Li-Po Balance Charger.

Upgrade CB86-PLUS firmware easily via USB cable connected to computer.
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