🔧 IMAX B6 AC 80W Smart Balance Charger – Professional Multi-Chemistry Battery Charger
The IMAX B6 AC 80W Smart Balance Charger is a professional-grade, versatile battery charger designed for LiPo, LiFe, Li-Ion, NiMH, NiCd, and lead-acid batteries used in RC aircraft, drones, cars, and various hobby applications. Featuring built-in AC adapter (110-240V worldwide), 80W charging power, LCD display, and microprocessor control, this charger handles 1-6S LiPo batteries with charge rates up to 6A. Advanced functions include balance charging, fast charging, storage mode, discharge, and battery health monitoring. Perfect for serious hobbyists, professional pilots, multi-battery owners, and enthusiasts seeking a reliable, feature-rich charger with precise control over all charging parameters.
✨ Key Highlights
- ⚡ 80W Power Output – Powerful charging up to 6A
- 🔋 1-6S LiPo Support – Charges all common LiPo configurations
- 🔌 Built-in AC Adapter – 110-240V worldwide, no external power needed
- 📺 Backlit LCD Display – Shows voltage, current, capacity, time
- ⚖️ Balance Charging – Individual cell monitoring and balancing
- 📦 Storage Mode – Charge/discharge to 3.8V per cell for storage
- 🔄 Multi-Chemistry – LiPo, LiFe, Li-Ion, NiMH, NiCd, Pb
- 💻 Microprocessor Control – Precise, intelligent charging
- 📉 Discharge Function – Safely discharge batteries to storage voltage
- 🛡️ Multiple Protections – Over-charge, over-current, reverse polarity
📊 Technical Specifications
| ⚡ Power Input |
AC 110-240V 50/60Hz (built-in adapter) |
| 💪 Max Charge Power |
80W |
| 🔋 Max Charge Current |
6.0A |
| 📉 Max Discharge Power |
5W |
| 📉 Max Discharge Current |
1.0A |
| 🔋 LiPo/LiFe/Li-Ion |
1-6S (3.7V – 22.2V) |
| 🔋 NiMH/NiCd |
1-15 cells (1.2V – 18V) |
| 🔋 Lead Acid (Pb) |
2-20V (6V, 12V batteries) |
| ⚖️ Balance Current |
300mA per cell (active balancing) |
| 📊 Capacity Range |
100-50000mAh |
| 📺 Display |
16×2 backlit LCD screen |
| 💻 Processor |
High-speed ARM microcontroller |
| 🔌 Balance Port |
2-6S JST-XH connectors |
| ⚖️ Weight |
~400 grams |
| 📏 Dimensions |
~133×87×33mm |
🔋 Supported Battery Types
| Chemistry |
Cell Count |
Voltage Range |
| LiPo (Lithium Polymer) |
1-6S |
3.7V – 22.2V |
| LiFe (Lithium Ferrous) |
1-6S |
3.3V – 19.8V |
| Li-Ion (Lithium Ion) |
1-6S |
3.6V – 21.6V |
| NiMH (Nickel Metal Hydride) |
1-15 cells |
1.2V – 18V |
| NiCd (Nickel Cadmium) |
1-15 cells |
1.2V – 18V |
| Pb (Lead Acid) |
6V/12V |
2V – 20V |
🎯 Perfect For
- 🚁 Multi-Rotor Drones – 250-650mm frames, 2S-6S batteries
- ✈️ RC Airplanes – All sizes from park flyers to large scale
- 🚗 RC Cars/Trucks – Both LiPo and NiMH battery packs
- ⛵ RC Boats – Marine applications with various battery types
- 🚁 Helicopters – Fixed and collective pitch models
- 🎮 FPV Racing – Quick charging for race day battery rotation
- 📹 Professional Pilots – Serious hobbyists with multiple batteries
- 🔋 Battery Maintenance – Storage mode, capacity testing, health checks
⚡ Charge Rate Calculator
| Battery |
1C Rate |
Max Safe (80W) |
Charge Time |
| 3S 2200mAh |
2.2A |
6.0A (2.7C) |
~20-25 min (2C) |
| 3S 3300mAh |
3.3A |
6.0A (1.8C) |
~30-35 min (2C) |
| 3S 5000mAh |
5.0A |
6.0A (1.2C) |
~50-60 min (1C) |
| 4S 5000mAh |
5.0A |
4.8A* (0.96C) |
~60-70 min (1C) |
| 6S 5000mAh |
5.0A |
3.2A* (0.64C) |
~90-100 min (1C) |
*Limited by 80W power constraint: Watts = Volts × Amps
🔧 Charging Modes & Functions
| Balance Charge |
Standard charging with cell balancing (most common) |
| Fast Charge |
Quick charge without balancing (use sparingly) |
| Storage Mode |
Charge or discharge to 3.8V per cell for long-term storage |
| Discharge |
Safely discharge battery to set voltage (max 5W/1A) |
| Balance Only |
Balance cells without charging |
| Cycle Mode |
Charge/discharge cycles for battery conditioning |
✅ Key Advantages
- 🔌 Built-in AC Adapter – No external power supply needed (major convenience)
- ⚡ 80W Power – Handles larger batteries better than 50W chargers
- 🔋 1-6S Range – Covers 99% of RC hobby LiPo batteries
- 📦 Storage Mode – Essential for battery health and longevity
- 💻 LCD Display – See all parameters: voltage, current, capacity, time
- ⚖️ Active Balancing – 300mA balance current (better than basic chargers)
- 🔄 Multi-Chemistry – One charger for all battery types
- 📉 Discharge Function – Safely prepare batteries for storage
- 💰 Great Value – Professional features at reasonable price ($40-60)
- 🛡️ Proven Reliability – Industry standard, widely trusted
⚠️ Important Limitations
- ⚡ 80W Power Limit – Limits current on higher voltage batteries (4S-6S)
- 📉 Slow Discharge – Only 5W/1A discharge (takes hours for large batteries)
- 🔌 No DC Input – AC version only (no car/field charging from 12V DC)
- 💾 No Data Logging – Cannot save charge history or graphs
- 📱 No Wireless – No Bluetooth, WiFi, or app connectivity
- 🔋 One Battery Only – Cannot charge multiple batteries simultaneously
🔧 Basic Operation Guide
| 1. Power On |
Plug into AC outlet, press START button |
| 2. Select Battery Type |
Use BATT TYPE button (LiPo/LiFe/NiMH/etc.) |
| 3. Select Mode |
Choose Balance Charge, Storage, Discharge, etc. |
| 4. Set Parameters |
Set cell count (2S-6S) and charge current (0.1-6A) |
| 5. Connect Battery |
Connect main lead + balance connector |
| 6. Confirm & Start |
Hold START button ~3 seconds to begin |
| 7. Monitor Progress |
LCD shows voltage, current, capacity, time |
| 8. Completion |
Charger beeps when done, disconnect battery |
📺 LCD Display Information
| Top Line |
Battery type, mode, cell count, charge current |
| Bottom Line |
Voltage, capacity charged (mAh), elapsed time |
| Real-Time Updates |
Values update every 1-2 seconds during charging |
| Individual Cells |
Press DEC button during charging to see per-cell voltages |
💡 Pro Tips
- 📦 Always Use Storage Mode – If not flying for >3 days, use storage charge (3.8V/cell)
- ⚡ 1C Charge Rate – Safest for battery longevity (2C acceptable occasionally)
- 🔌 Balance Lead ALWAYS – Connect both main connector AND balance lead for LiPo
- ⚖️ Check Cell Balance – Press DEC during charging to see individual cell voltages
- 📝 Note Capacity – Record mAh charged to track battery health over time
- 🔋 Cycle Old Batteries – Use cycle mode to recondition aging NiMH/NiCd
- 🛡️ LiPo Bag Always – Even with smart charger, always use fireproof bag
- 💻 Verify Settings – Double-check battery type and cell count before starting
📦 Storage Mode (Critical for Battery Health)
| What It Does |
Charges or discharges battery to 3.8V per cell |
| When to Use |
Not flying for >3 days (ideal for long-term storage) |
| Why Important |
Extends battery life, prevents degradation, safer storage |
| 3S Storage |
11.4V total (3.8V × 3 cells) |
| 4S Storage |
15.2V total (3.8V × 4 cells) |
| How Long |
Can store 6-12 months at storage voltage safely |
🔍 Troubleshooting
| “Connection Break” |
Check main connector and balance lead both connected |
| “Input Voltage Error” |
AC adapter issue, check power outlet |
| “Battery Voltage Error” |
Wrong cell count selected or battery too discharged |
| Cells Unbalanced |
>0.1V difference – run balance charge several times |
| Charge Time Too Long |
Reduce charge current or battery may be aging |
| Charger Overheating |
Reduce current, ensure ventilation around charger |
| Wrong Capacity Display |
Normal – shows capacity PUT IN, not battery’s rated capacity |
🛡️ Safety Features
| Over-Charge Protection |
Automatically stops at 4.2V per cell (LiPo) |
| Over-Current Protection |
Prevents excessive current draw |
| Reverse Polarity |
Protection against backwards connection |
| Over-Temperature |
Reduces power if charger gets too hot |
| Cell Detection |
Verifies cell count matches settings before charging |
| Balance Monitoring |
Alerts if cells become severely unbalanced |
📦 Package Contents
- ✅ 1x IMAX B6 AC Charger with built-in AC adapter
- ✅ 1x Main charging cable (banana plugs or XT60/Deans)
- ✅ 1x Balance board with 2S-6S JST-XH ports
- ✅ 1x User manual (English)
- ⚠️ Note: LiPo batteries sold separately
- ⚠️ Note: LiPo safety bag sold separately (highly recommended)
- ⚠️ Note: Connector adapters may vary by seller (XT60, T-Plug, etc.)
- ⚠️ Note: Some sellers include temperature probe (optional)
🆚 IMAX B6 AC vs B3 Charger
| Feature |
IMAX B6 AC |
B3 Basic |
| Battery Types |
✅ 1-6S LiPo + more |
⚠️ 2S & 3S only |
| Charge Current |
✅ 0.1-6A adjustable |
⚠️ Fixed 0.8A |
| Storage Mode |
✅ Yes (3.8V/cell) |
❌ No |
| Display |
✅ LCD (detailed) |
⚠️ LED only |
| Discharge |
✅ Yes (5W/1A) |
❌ No |
| NiMH Support |
✅ Yes |
❌ No |
| Price |
💰 $40-60 |
✅ $5-10 |
🔧 Recommended Settings by Battery
| Battery |
Mode |
Current |
Notes |
| 3S 2200mAh |
Balance Charge |
2.2A (1C) |
~60 min charge |
| 4S 5000mAh |
Balance Charge |
4.8A (0.96C) |
80W limit applies |
| Any LiPo (storage) |
Storage Mode |
1-2A |
3.8V per cell target |
| NiMH 3000mAh |
NiMH Charge |
3A (1C) |
Auto-termination |
💻 Advanced Features
- 🔄 Cycle Mode – Repeated charge/discharge for battery conditioning
- ⚖️ Individual Cell Display – Monitor each cell voltage during charge
- 📊 Capacity Display – Shows mAh put into battery (health indicator)
- ⏱️ Time Display – Track charging duration
- 🌡️ Temperature Monitoring – Optional temp probe for battery monitoring
- 🔋 Internal Resistance – Some versions measure battery IR (health metric)
🎓 Battery Health Monitoring
- 📊 Capacity Tracking – Compare charged mAh to rated capacity
- ⚖️ Cell Balance – Cells should be within 0.03V after balancing
- ⏱️ Charge Time – Longer times may indicate aging battery
- 📉 Storage Discharge – Time to discharge shows internal condition
- 🔋 Replacement Indicators – <80% capacity, >0.1V imbalance = replace
🛡️ Product Information & Safety
✅ IMAX B6 AC 80W Smart Balance Charger – Professional Multi-Chemistry
✅ Power input: AC 110-240V 50/60Hz (built-in adapter, worldwide compatible)
✅ Charge power: 80W maximum, Charge current: 0.1-6.0A adjustable
✅ Discharge power: 5W, Discharge current: 0.1-1.0A
✅ Battery support: LiPo/LiFe/Li-Ion (1-6S), NiMH/NiCd (1-15 cells), Pb (2-20V)
✅ Balance current: 300mA per cell (active balancing)
✅ LCD display: 16×2 backlit screen with real-time data
✅ Modes: Balance charge, fast charge, storage, discharge, balance only, cycle
✅ Capacity range: 100-50000mAh
✅ Microprocessor: High-speed ARM controller
✅ Protection: Over-charge, over-current, reverse polarity, over-temperature
✅ Dimensions: ~133×87×33mm, Weight: ~400g
⚠️ CRITICAL SAFETY WARNINGS:
🔥 FIRE HAZARD – Never leave charging unattended! Use LiPo safety bag!
🔌 Connect BOTH main connector AND balance lead for LiPo batteries!
💻 Verify battery type and cell count BEFORE starting charge!
⚡ 80W power limit: Higher voltage batteries (4S-6S) limited in current!
📦 Use storage mode (3.8V/cell) if not flying for >3 days!
🛡️ Always charge on non-flammable surface away from flammables!
🌡️ Wait 10-15 minutes cooling period after flight before charging!
⚖️ Check cell balance regularly – >0.1V difference indicates problem!
💥 Never charge damaged, swollen, or punctured batteries!
📊 Recommended charge rate: 1C for longevity, max 2C occasionally!
Includes: Charger with AC adapter, main cable, balance board, manual.
Requires: LiPo safety bag (sold separately, essential for safe charging).
Best for: Serious hobbyists, multi-battery owners, 1-6S LiPo batteries, all RC applications.
