JUNCTEK KL-F Battery Monitor with Bluetooth: Bluetooth mobile app control
This JUNCTEK battery monitor is for the DIY enthusiast or RV owner who needs to track power usage accurately. Instead of just measuring numbers, it gives you control over your battery's health, whether you're managing a solar setup or ensuring your boat doesn't run out of juice.
The Bluetooth app lets you check real-time data from your phone, so you can see discharge rates before a trip without guessing. The self-calibration keeps readings precise over time, and the pure copper components minimize heat loss. With protection features like over-voltage alerts, it helps prevent damage, making your system more reliable.
Features
- 0-600A current detection
- DC 0-120V voltage range
- Self-calibration function
- Multiple battery compatibility
- Online firmware upgrades
- Bluetooth mobile app control
General specs
- Brand: JUNCTEK
- Model: KL-F
- Seller: Banggood
- ID: 2002242
- Firmware: Upgradable via mobile app
- Material: Pure copper shunt and screws
- Calibration: Self-calibration function
- Current Range: 0-600A
- Voltage Range: 0-120V
- Display Colors: Green (charging), Blue (discharging)
- Detection Direction: Automatic charging/discharging detection
- Protection Features: Over voltage protection, Under voltage protection, Over current protection, Over temperature protection, Low temperature protection, Over power protection
- Battery Compatibility: Ternary lithium batteries, Lead acid batteries, Lithium phosphate batteries
- Measurement Functions: Voltage, Current, VA, Coulomb, Amp hour, Watt hour, Time
- Communication Interface: Bluetooth
- First listed by seller: 2/23/26
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$30.39
Last price update: 3/19/26
Available to order
Price History for seller Banggood
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | JUNCTEK | JUNCTEK | eWeLink | Tautoparts | ATORCH | Sonoff |
| Model | KL-F | KG-F Series | 294G0-1HH0A | AT24CB W | POWCT | |
| Color | ||||||
| Rating |
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| Price | $30.39 | $48.64 | $19.25 | $63.70 | $21.67 | $38.51 |
| Seller | Banggood | Banggood | Banggood | Joom | Banggood | Banggood |
| Update | Mar 19, 2026 | Mar 20, 2026 | Mar 20, 2026 | Feb 14, 2026 | Mar 20, 2026 | Mar 19, 2026 |
| Voltage Range | 0-120V | 0-120V | AC 50-320V | 100V-240V AC | ||
JUNCTEK KL-F Bluetooth mobile app control
$30.39
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