Lankoo D
Lankoo USB D Lithium-ion Rechargeable Battery Instruction Manual
Značka: Lankoo | Model: D
1. Úvod
Thank you for choosing Lankoo USB D Lithium-ion Rechargeable Batteries. These high-capacity 1.5V 12000mWh batteries are designed to provide reliable and long-lasting power for a wide range of devices, offering an eco-friendly and cost-effective alternative to traditional disposable batteries. With convenient Type-C USB charging, they are easy to recharge and reuse.

Figure 1: Lankoo USB D Lithium-ion Rechargeable Batteries with Type-C Charging Cables.
Klíčové vlastnosti:
- Dobíjecí design: Replaces disposable D batteries, reducing waste and saving costs.
- Vysoká kapacita: 12000mWh (milliwatt-hours) provides extended power for various applications.
- Constant 1.5V Output: Ensures stable performance throughout the discharge cycle.
- USB nabíjení typu C: Direct and convenient charging via a standard Type-C port.
- Rychlé nabíjení: Plně se nabije přibližně za 4 hodiny.
- Dlouhá životnost cyklu: Designed for over 1200 charge cycles.
- LED indikátory: Clearly shows charging status.
- Certifikovaná bezpečnost: Compliant with North American safety standards (CE, FCC, RoHs).

Figure 2: Lankoo rechargeable batteries are compatible with a wide range of battery-powered devices.
2. Obsah balení
Zkontrolujte prosím balení, zda neobsahuje následující položky:
- 2 x Lankoo USB D Lithium-ion Rechargeable Batteries
- 1 x duální nabíjecí kabel typu C
3. Nastavení a nabíjení
Počáteční poplatek:
It is recommended to fully charge the batteries before their first use to ensure optimal performance and longevity.

Figure 3: Charging a single Lankoo D battery.
Pro nabíjení baterií:
- Locate the Type-C charging port on the side of each battery.
- Connect the included dual Type-C charging cable to the battery port(s).
- Plug the USB-A end of the cable into any compatible USB power source (e.g., AC adapter, power bank, computer USB port).

Figure 4: Simultaneous charging of two Lankoo D batteries using the dual cable.
Stav LED indikátoru:
- Červená LED bliká: Indikuje, že se baterie aktuálně nabíjí.
- Red LED Solid: Indikuje, že je baterie plně nabitá.

Figure 5: LED indicator states during charging.
Doba nabíjení je přibližně 4 hodiny pro plné nabití.
4. Návod k obsluze
Instalace baterie:
Insert the Lankoo D Lithium-ion rechargeable batteries into your compatible devices, ensuring correct polarity. Match the positive (+) terminal of the battery to the positive contact in the device, and the negative (-) terminal to the negative contact.

Figure 6: Correct battery orientation for device installation.
Kompatibilita zařízení:
These batteries are suitable for a wide range of devices that require D-size batteries, including but not limited to LED candles, flashlights, portable CD and MP3 players, digital cameras, and children's toys. The constant 1.5V output ensures stable power delivery for sensitive electronics.
5. Údržba
- Skladování: Store batteries in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, it is advisable to charge them to about 50% capacity.
- Čištění: Keep battery terminals clean. If necessary, wipe them with a clean, dry cloth.
- Likvidace: Nevyhazujte baterie do domovního odpadu. Recyklujte je v autorizovaném recyklačním zařízení baterií.
- Vyhněte se zkratům: Nezkratujte kontakty baterie.
- Zabraňte nadměrnému vybití: While the batteries have protection circuits, avoid completely draining them repeatedly to prolong overall lifespan.
6. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Baterie se nenabíjí. | Charging cable not properly connected; USB power source is faulty; Battery is fully charged. | Ensure the Type-C cable is securely plugged into both the battery and the USB power source. Try a different USB port or power adapter. Check the LED indicator; if solid red, the battery is fully charged. |
| Zařízení se nezapíná. | Incorrect battery polarity; Battery is depleted; Device is faulty. | Verify that the batteries are inserted with correct positive (+) and negative (-) orientation. Recharge the batteries. Test the device with known working batteries. |
| Výdrž baterie je kratší, než se očekávalo. | High power consumption of device; Battery not fully charged; Battery nearing end of its cycle life. | Some devices consume more power. Ensure batteries are fully charged before use. After 1200+ cycles, battery capacity may naturally decrease. |
7. Specifikace
| Atribut | Hodnota |
|---|---|
| Značka | Lankoo |
| Číslo modelu | D |
| Složení článků baterie | Lithium |
| svtage | 1.5 V (konstantní výstup) |
| Kapacita | 12000mWh |
| Nabíjecí port | Typ C USB |
| Doba nabíjení | Přibl. 4 hodin |
| Život cyklu | Více než 1200 XNUMX cyklů |
| Hmotnost položky | 6.4 ounces (for 2 batteries) |
| Bezpečnostní certifikace | CE, FCC, RoHS |
8. Záruka a podpora
For warranty information or technical support, please refer to the product listing on Amazon or contact Lankoo customer service directly through the seller contact option on the Amazon platform. Please retain your proof of purchase for any warranty claims.
Online podpora: Visit Product Page on Amazon
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