RC B3 20W Compact Balance Charger for 2S-3S LiPo Battery
RC B3 20W Compact Balance Charger for 2S-3S LiPo Battery
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Short Product Description
Short Product Description
Keep your RC vehicles running longer with the Hot RC B3 20W Compact Charger. Designed specifically for 2S and 3S LiPo batteries, this lightweight, plug-and-play balance charger delivers a safe and efficient 1.6A charge current per cell. Protect your battery’s lifespan with dedicated balance ports and clear LED indicators, ensuring you spend less time waiting and more time racing or flying.
Key Features
Key Features
- Dedicated Balance Ports: Features separated ports for 2S and 3S packs, ensuring each cell is individually monitored and balanced to extend overall battery life.
- Fast & Efficient Charging: Delivers up to 20W of maximum power with a 1.6A output current, getting you back into the action quickly.
- Intuitive LED Indicators: Three clear bi-color LEDs (Red for charging, Green for full/standby) provide instant visual confirmation of your battery's status.
- Built-in AC Power Supply: Wide 100V-240V AC input allows you to plug directly into a wall outlet without needing a separate power adapter.
- Ultra-Compact Design: Weighing only 162g, its lightweight and durable form factor makes it incredibly easy to transport to the track or flying field.
Full Product Description
Full Product Description
Stop Guessing, Start Balancing
A poorly charged LiPo battery doesn't just reduce your runtime; it can permanently damage your gear. For RC enthusiasts, battery health is paramount. The Hot RC B3 20W Compact Charger takes the guesswork out of battery maintenance. By utilizing dedicated, separated balance ports for 2S and 3S battery packs, it ensures every individual cell is charged safely and evenly to its maximum capacity.
Maximum Power in a Minimal Footprint
Don't let the small size fool you. Weighing in at just 162g, this exquisite little unit pushes out a solid 20W of maximum power with a 1.6A charge current. It’s light enough to toss into your pit bag without adding bulk, making it the perfect companion for track days, field flights, or weekend bashing sessions.
Plug-and-Play Simplicity with Global AC Input
Forget about bulky external power supplies. The B3 Compact Charger features a built-in 100V-240V AC input, meaning you can plug it straight into the wall right out of the box. The intuitive three-bicolor LED display gives you instant, real-time feedback: red means it's actively charging, and green tells you your pack is fully primed and ready for action.
Technical Specifications
Technical Specifications
- Input voltage: 100–240V AC
- Output current: 3 × 1600mA (1.6A)
- Max power: 20W
- Display: 3 × bicolor LED
- Supported battery type: Li-Po (Lithium Polymer) only
- Supported cell count: 2S (7.4V) and 3S (11.1V)
- Dimensions: 90mm × 58mm × 33mm
- Weight: 162g
Delivery Options
Delivery Options
- Local delivery within Hong Kong and in-store pickup.
- Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.
- Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).
- Estimated delivery time: 1–3 business days after dispatch (Hong Kong).
- In-store pickup details (location and time) will be confirmed by email or phone message.
- Delivery times are estimates and may be affected by weather or unforeseen circumstances.
FAQ Section
FAQ Section
Q: Can I charge a 2S and a 3S LiPo battery at the exact same time?
A: No. To ensure maximum safety and proper power distribution, you should only connect and charge one battery pack at a time.
Q: What do the LED lights mean during the charging process?
A: When you plug the charger into the wall, the LEDs will be Green (Standby). Once you connect a discharged LiPo, the LEDs turn Red (Charging). When the battery is fully charged, the LEDs will turn back to Green.
Q: Is this charger suitable for NiMH or NiCd batteries?
A: No, the Hot RC B3 20W is explicitly designed for Lithium Polymer (LiPo) batteries only. Using it with other battery chemistries can be dangerous.
Target Users / Applications
Target Users / Applications
- RC Car Drivers: Ideal for 1/10 and 1/8 scale RC cars and buggies running 2S or 3S setups.
- Drone & Helicopter Pilots: Perfect for small to medium-sized FPV drones and RC helicopters.
- Airsoft Players: Great for safely charging airsoft LiPo battery packs.
- Beginner Hobbyists: Simple plug-and-play operation requires no complex programming.
