Lankoo B0CT3F47J8
Lankoo CR123A USB Rechargeable Battery User Manual
Model: B0CT3F47J8
1. Introduzione
This user manual provides essential information for the safe and effective use of your Lankoo CR123A USB Lithium-ion Rechargeable Batteries. These high-capacity 3.7V 700mAh batteries are designed for convenience and longevity, featuring a Type-C charging port and a long cycle life.

Figure 1: Lankoo CR123A USB Rechargeable Batteries and Charging Cables
2. Informazioni sulla sicurezza
Please read and understand all safety warnings before using the batteries to prevent injury or damage.
- Non smontare, schiacciare o forare la batteria. This can lead to internal short circuits, overheating, or fire.
- Non esporre a temperature estreme. Avoid direct sunlight, heat sources, or temperatures below -40°C or above 70°C.
- Utilizzare solo cavi di ricarica e fonti di alimentazione compatibili. Assicurare il volumetage e la corrente corrispondono ai requisiti della batteria.
- Tenere fuori dalla portata dei bambini e degli animali domestici. Ingestion can be dangerous.
- Smaltire le batterie correttamente. Do not dispose of in household waste. Follow local regulations for lithium-ion battery recycling.
- Evitare di cortocircuitare i terminali della batteria. This can cause severe damage to the battery and potential fire hazard.
- Do not mix with non-rechargeable batteries or batteries of different types/brands.

Figura 2: Protezioni di sicurezza integrate
3. Configurazione e ricarica
Prima del primo utilizzo, caricare completamente le batterie.
- Locate the Type-C charging port on the side of each battery.
- Connect the provided Type-C USB cable to the battery's port.
- Plug the other end of the USB cable into a compatible USB power source (e.g., AC adapter, power bank, computer USB port).
- The LED indicator on the battery will show Rosso durante la carica.
- Once fully charged (approximately 1.5 hours), the LED indicator will turn Blu.
- Disconnect the battery from the charging cable once charging is complete.

Figura 3: Capacità di ricarica rapida
Charging Demonstration Video
Video 1: Demonstration of CR123A battery charging and voltage output. This video shows the battery being connected to a power supply and a multimeter, demonstrating its 3.7V output and charging process.
4. Istruzioni per l'uso
These batteries are designed to replace standard alkaline CR123A batteries in various devices.
- Insert the fully charged Lankoo CR123A battery into your device, ensuring correct polarity (+/-).
- The 3.7V constant output is suitable for a wide range of devices including cameras, flashlights, photo equipment, smart sensors, light meters, and security cameras.
- The battery is designed for over 1200 charge cycles, providing long-term, cost-effective power.
This CR123A battery can replace the following models and sizing names: 123, 123A, BR2/3A, CR123, CR123A, CR123R, CR17335, CR17345, DL123A, EL123AP, K123, K123A, K123LA, L123A, RCR123, SF123A, VL123A, VL123A, 5018LC.

Figure 4: Key Battery Features
5. Manutenzione e conservazione
Proper maintenance ensures the longevity and performance of your batteries.
- Conservare le batterie in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- For long-term storage, it is recommended to charge the batteries to about 50% capacity.
- Avoid completely draining the batteries before recharging to maximize cycle life.
- Clean battery terminals with a dry cloth if necessary to ensure good contact.

Figura 5: Ampio intervallo di temperatura di esercizio
6. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Batteria non in carica (LED rosso spento) | Loose cable connection, faulty cable, faulty power source, damaged battery port. | Ensure cable is securely connected. Try a different USB cable or power source. Inspect battery port for damage. |
| Batteria che non tiene la carica | Battery nearing end of life, extreme temperature exposure during use/storage. | Ensure proper charging and storage conditions. If battery is old, consider replacement. |
| Device not powering on with battery | Battery not fully charged, incorrect polarity, device incompatibility (rare for CR123A). | Fully charge the battery. Check battery insertion for correct polarity. Verify device requires 3.7V CR123A. |
7. Specifiche
- Tipo di batteria: CR123A USB Lithium-ion Rechargeable
- Capacità: 700mAh
- Voltage: 3.7V (Constant Output)
- Porta di ricarica: Tipo-C USB
- Tempo di ricarica: Circa 1.5 ore
- Ciclo di vita: Oltre 1200 cicli
- Certificazioni di sicurezza: Certificazione UL, CE, FCC, RoHS
- Temperatura di esercizio: -40°C a 70°C
- Compatibilità: Replaces 123, 123A, BR2/3A, CR123, CR123A, CR123R, CR17335, CR17345, DL123A, EL123AP, K123, K123A, K123LA, L123A, RCR123, SF123A, VL123A, VL123A, 5018LC.

Figure 6: Detailed Battery Features
8. Garanzia e supporto
Per informazioni sulla garanzia o supporto tecnico, fare riferimento al sito ufficiale del produttore website or contact their customer service directly. Contact details are typically found on the product packaging or the manufacturer's online presence.
Manufacturer: smartoools
Brand: Lankoo