Lankoo B0CT3F47J8
Lankoo CR123A USB Rechargeable Battery User Manual
Model: B0CT3F47J8
1. Isingeniso
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. Ulwazi Lokuphepha
Please read and understand all safety warnings before using the batteries to prevent injury or damage.
- Ungaliqaqe, ulichoboze noma ulibhoboze ibhethri. This can lead to internal short circuits, overheating, or fire.
- Ungavezi amazinga okushisa aphezulu. Avoid direct sunlight, heat sources, or temperatures below -40°C or above 70°C.
- Use only compatible charging cables and power sources. Qinisekisa ivolumutage and current match the battery's requirements.
- Gcina endaweni lapho izingane nezilwane ezifuywayo zingafinyeleleki khona. Ingestion can be dangerous.
- Lahla amabhethri ngendlela efanele. Do not dispose of in household waste. Follow local regulations for lithium-ion battery recycling.
- Gwema ukufinyeza amatheminali ebhethri. 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.

Figure 2: Built-in Safety Protections
3. Ukusetha nokushaja
Ngaphambi kokusebenzisa okokuqala, shaja amabhethri ngokugcwele.
- 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 Okubomvu ngesikhathi sokushaja.
- Once fully charged (approximately 1.5 hours), the LED indicator will turn Okuluhlaza okwesibhakabhaka.
- Disconnect the battery from the charging cable once charging is complete.

Umfanekiso 3: Amandla Okushaja Okusheshayo
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. Iziqondiso Zokusebenza
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. Ukugcinwa kanye nokugcinwa
Ukugcinwa kahle kuqinisekisa ukuthi amabhethri akho ahlala isikhathi eside futhi asebenza kahle.
- Gcina amabhethri endaweni epholile, eyomile ekude nelanga eliqondile namazinga okushisa aphezulu.
- 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.

Figure 5: Wide Operating Temperature Range
6. Ukuxazulula izinkinga
| Inkinga | Imbangela Engenzeka | Isixazululo |
|---|---|---|
| Battery not charging (Red LED not on) | 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. |
| Ibhethri aliyibambi | 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. Imininingwane
- Uhlobo Lwebhethri: CR123A USB Lithium-ion Rechargeable
- Amandla: 700mAh
- Voltage: 3.7V (Constant Output)
- Imbobo yokushaja: Uhlobo C lwe-USB
- Isikhathi sokushaja: Cishe amahora angama-1.5
- I-Cycle Life: Imijikelezo engaphezu kuka-1200
- Izitifiketi Zokuphepha: UL, CE, FCC, RoHS
- Izinga Lokushisa Lokusebenza: -40°C kuya ku-70°C
- Ukuhambisana: 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. Iwaranti kanye Nokusekela
Ukuze uthole ulwazi lwewaranti noma ukwesekwa kobuchwepheshe, sicela ubheke isikhulu somkhiqizi 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
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