1. Wprowadzenie
This manual provides detailed instructions for the safe and effective use of your BM Premium DMW-BLF19 compatible Li-ion batteries and dual USB charger. This product is designed to provide reliable power for compatible Panasonic Lumix digital cameras, including models such as DC-G9, DC-GH5, DMC-GH3, and DMC-GH4.
The dual charger allows for simultaneous charging of two batteries, offering convenience and ensuring your camera is always ready for use. The batteries feature a fully decoded chip, ensuring compatibility and accurate power level display with your camera.
2. Informacje dotyczące bezpieczeństwa
Aby zapobiec obrażeniom lub uszkodzeniom, przed użyciem produktu należy przeczytać wszystkie ostrzeżenia i instrukcje dotyczące bezpieczeństwa.
- Bezpieczeństwo baterii:
- Nie wolno zwierać zacisków akumulatora.
- Nie wrzucaj baterii do ognia.
- Charge batteries only with the specified BM Premium dual USB charger.
- Keep batteries away from water and excessive heat.
- Nie rozmontowuj, nie zgniataj ani nie przebijaj akumulatora.
- Bezpieczeństwo ładowarki:
- The charger is built with multiple circuit protections, including over-charging, short-circuit, high-temperature, and surge protection.
- Use only compatible USB power sources (5V input).
- Nie wystawiaj ładowarki na działanie deszczu lub wilgoci.
- Odłącz ładowarkę od źródła zasilania, gdy nie jest używana.
3. Zawartość opakowania
Sprawdź, czy w przesyłce znajdują się wszystkie elementy:
- 2 x BM Premium DMW-BLF19 Compatible Li-ion Batteries
- 1 x BM Premium Dual USB Digital Charger
- 1 x kabel ładujący USB
- 1 x ściereczka czyszcząca z mikrofibry

Figure 3.1: Package contents including two batteries, dual charger, USB cable, and cleaning cloth.
4. Konfiguracja i ładowanie
Follow these steps to set up and charge your batteries:
- Podłącz ładowarkę: Plug the included USB charging cable into the micro-USB input port on the dual charger. Connect the other end of the USB cable to a compatible USB power source (e.g., a USB wall adapter, car charger, or power bank). The charger requires a 5V input.
- Włóż baterie: Carefully insert one or two DMW-BLF19 compatible batteries into the charging slots on the dual charger. Ensure the battery contacts align correctly with the charger pins.
- Monitoruj stan ładowania: The LED indicators on the charger will show the charging status for each battery slot. A czerwone światło indicates that the battery is currently charging. A zielone światło indicates that the battery is fully charged or that the slot is empty and powered on.
- Pełne ładowanie: Allow the batteries to fully charge until the corresponding LED indicator turns green. Both battery slots can be used independently; it is not necessary to insert two batteries to begin charging one.

Figure 4.1: Connecting the charger to a USB power source.

Figure 4.2: BM Premium dual charger with batteries inserted and charging indicators.
5. Instrukcja obsługi
Once fully charged, the batteries are ready for use in your compatible Panasonic Lumix camera.
- Montaż baterii: Refer to your camera's instruction manual for specific steps on how to correctly insert the DMW-BLF19 battery into your camera's battery compartment.
- Wydajność: These Li-ion batteries are designed with a new fully decoded chip, ensuring they function identically to original Panasonic batteries, including displaying remaining battery life on your camera's screen. They are memory-free, allowing you to charge them at any time without reducing their maximum performance or capacity.
- Rozszerzone użycie: The high energy storage capacity of 2100mAh provides super long recording times and allows for more shots, ensuring you stay powered on the go.

Figure 5.1: The charger's portability allows for charging anywhere with a power bank.
6. Konserwacja
Proper maintenance will extend the lifespan of your batteries and charger.
- Czyszczenie: Use the provided microfiber cleaning cloth or a soft, dry cloth to wipe the batteries and charger. Do not use liquid cleaners or solvents. Ensure battery contacts are clean for optimal connection.
- Składowanie: Store batteries in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, it is recommended to store Li-ion batteries with a partial charge (around 50%).
- Nawyki ładowania: As the batteries are memory-free, you can charge them whenever convenient without concern for memory effect.
7. Rozwiązywanie Problemów
If you encounter issues with your BM Premium battery and charger kit, refer to the following common solutions:
- Baterie się nie ładują:
- Sprawdź, czy kabel USB jest prawidłowo podłączony do ładowarki i źródła zasilania.
- Verify that the USB power source is active and providing sufficient power (e.g., try a different USB port or wall adapter).
- Check if the batteries are inserted correctly into the charger slots, ensuring proper contact.
- Camera not recognizing battery or displaying incorrect charge:
- Ensure the battery is fully charged (green LED on charger).
- Remove and reinsert the battery into the camera.
- These batteries feature a fully decoded chip designed to work like original batteries; if issues persist, ensure your camera's firmware is up to date or test with another compatible battery if available.
- Krótka żywotność baterii:
- Przed użyciem upewnij się, że akumulatory są w pełni naładowane.
- Battery performance can vary based on camera usage (e.g., video recording consumes more power than still photography).
- New batteries may require a few charge/discharge cycles to reach optimal performance.
8. Specyfikacje
| Funkcja | Specyfikacja |
|---|---|
| Model baterii | DMW-BLF19, DMW-BLF19e, DMW-BLF19PP compatible |
| Typ baterii | Li-ion |
| Pojemność baterii | 2100mAh |
| Pojemność bateriitage | 7.2 wolty |
| Battery Watt-hours (Wh) | 15.1 Wh |
| Typ ładowarki | Dual Bay USB Digital Charger |
| Wejście ładowarki Objętośćtage | 5 V (USB) |
| Objętość wyjścia ładowarkitage | 7.2 wolty |
| Wymiary produktu | 6 x 5 x 5 cala (przybliżone wymiary opakowania) |
| Waga przedmiotu | 10.2 uncji |
| Kolor | Czarny |
| Zgodność | RoHS |

Figure 8.1: Detailed specifications printed on the DMW-BLF19 battery.
9. Gwarancja i wsparcie
For information regarding product warranty, returns, or technical support, please refer to the documentation included with your purchase or visit the official BM Premium website. Contact details for customer service are typically provided on the product packaging or the manufacturer's support page.
Zawsze upewnij się, że dokonałeś zakupuasing from authorized retailers to guarantee product authenticity and warranty coverage.