Prodotto finitoview
The SUNER POWER BC-12W Pro is a waterproof 12W 12V solar battery charger and maintainer designed to keep your 12-volt batteries optimally charged. It features UltraSmart MPPT (Maximum Power Point Tracking) technology for high efficiency and an improved 3-stage charging algorithm to extend battery life. This device is suitable for a wide range of vehicles and battery types.

Image: The SUNER POWER BC-12W Pro solar battery charger and maintainer.
Caratteristiche principali
- Ultra-Smart MPPT Technology: Delivers high tracking efficiency up to 99% and peak conversion efficiency of 98%, improving utilization rate by 20%-30% compared to traditional PWM chargers.
- Improved 3-Stage Ricarica: Utilizes Bulk, Absorption, and Float stages to effectively charge 12-volt batteries, ensuring safe recharging and extended battery life.
- Manutenzione gratuita: Automatically stops charging when the battery is full and resumes when discharge occurs, providing worry-free maintenance.
- Full Safety Protections: Built-in safeguards against over-charge, over-discharge, over-voltage, over-current, over-load, short circuit, reverse polarity, and over-temperature. It is also waterproof and spark-proof.
- Ampia compatibilità: Compatible with 12-volt sealed lead-acid batteries including flooded, gel, AGM, SLA, maintenance-free, and LiFePO4 lithium batteries. Ideal for cars, automotive, marine, RVs, power sports, boats, dump trailers, motorcycles, trolling motors, tractors, and ATVs.
- High-Efficiency Mono Crystalline Solar Cells: Made of premium Grade A+ solar cells with 21%-30% efficiency, tempered solar glass, and a durable corrosion-resistant frame.
- Facile da usare: Starts charging immediately upon detecting a battery. Features pre-designed holes for quick mounting with included suction cups and plug-and-play cables.

Image: The SUNER POWER Solar Battery Charger Pro highlighting its MPPT technology and robust design.
Impostare
Contenuto della confezione
- 1 x 12W Solar Charger PRO
- 1 batteria clamp Cavo
- 1 x cavo accendisigari
- 1 x Bare Wire Cable
- 4 x ventose
- 1 x Manuale utente
Montaggio del pannello solare
The solar panel can be mounted using the included suction cups. Ensure the mounting surface is clean and dry for optimal adhesion. The panel should be placed in direct sunlight for maximum efficiency.

Image: The solar panel mounted on a car windshield using suction cups.
Collegamento alla batteria
The charger comes with three different connection cables:
- Batteria Clamp Cavo: Collegare il cl rossoamp al terminale positivo (+) della batteria da 12 V e al polo neroamp al terminale negativo (-).
- Cavo accendisigari: Plug this into your vehicle's 12V cigarette lighter socket. Note that some vehicles may require the ignition to be on for the socket to be active.
- Bare Wire Cable: For custom installations, connect the bare wires directly to your battery terminals or a suitable 12V power source, ensuring correct polarity.
Always ensure correct polarity (red to positive, black to negative) to prevent damage to the battery or charger.

Image: Diagram showing the three available connection methods for the solar charger.
Istruzioni per l'uso
Stato dell'indicatore LED
The solar charger features an LED indicator that provides feedback on its operational status:
- Rosso pieno: Indicates error or reversed polarity.
- Verde pieno: La batteria è completamente carica.
- Rosso lampeggiante: Working to charge the battery (activated).
- Verde lampeggiante: Sunshine is effective (not active yet).

Image: Close-up of the LED indicator on the solar panel.
Processo di ricarica
Once connected and exposed to sufficient sunlight, the charger will automatically begin its 3-stage charging process (Bulk, Absorption, Float) to optimize battery health and performance. The MPPT technology ensures maximum power extraction from the solar panel.

Image: Diagram illustrating the high-efficiency mono crystalline solar cell layers.
Video Demonstration: Smart Solar Battery Charger & Maintainer
Video: An official seller video demonstrating the features and operation of the SUNER POWER Smart Solar Battery Charger & Maintainer.
Manutenzione
The SUNER POWER solar charger is designed for free maintenance. It automatically manages the charging process to prevent overcharging or undercharging. To ensure optimal performance, keep the solar panel surface clean from dust, dirt, and debris. Use a soft, damp panno per la pulizia.

Image: Close-up of the IP65 waterproof solar panel with water droplets.
Risoluzione dei problemi
If the solar charger is not functioning as expected, please refer to the following:
- Nessuna indicazione LED: Ensure the solar panel is in direct sunlight and properly connected to the battery. Check for any obstructions on the panel surface.
- LED rosso fisso: Indicates reversed polarity or an error. Disconnect and reconnect, ensuring correct positive and negative connections.
- Blinking Green LED but no charge: Ensure the battery is not already fully charged. If the battery is severely discharged, it may take some time for the charger to initiate a full charge cycle.
- Bassa velocità di ricarica: Ensure the panel is receiving maximum sunlight exposure. Clean the panel surface if dirty.
Per ulteriore assistenza, contattare l'assistenza clienti.
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Marca | POTENZA SUNER |
| Numero di modello | BC-50W-P (Note: Product is BC-12W Pro) |
| Dimensioni del prodotto | 16.5"P x 9.4"L x 0.6"A |
| Volume di uscitatage | 12 Volt (CC) |
| Ingresso volumetage | 18 Volt (CC) |
| Tipo di connettore | Connettore di alimentazione CC |
| Numero di porte | 1 |
| Colore | Blu navy |
Garanzia
Specific warranty details are not provided in the product information. Please refer to the product packaging or contact customer support for warranty information.
Supporto
For technical assistance, product inquiries, or support needs, please contact SUNER POWER customer service:
- E-mail: support@sunerpower.com
- Websito: www.sunerpower.com
Thank you for choosing SUNER POWER products.