1. Ifihan
Thank you for choosing Lankoo 1.5V 2600mWh USB Lithium-ion Rechargeable AA Batteries. These batteries are designed to provide reliable and long-lasting power for your electronic devices, offering a cost-effective and environmentally friendly alternative to traditional disposable batteries. With convenient USB Type-C charging, high capacity, and robust safety features, your Lankoo batteries are ready for repeated use across a wide range of applications.
2. Alaye Aabo
Please read and follow all safety instructions to ensure safe operation and prolong the lifespan of your batteries.
- Do not disassemble, crush, or puncture the batteries.
- Avoid exposing batteries to extreme temperatures (high or low), direct sunlight, or fire.
- Ma ṣe kukuru-yika awọn ebute batiri.
- Keep batteries away from water and moisture.
- Tọju awọn batiri ni itura, aye gbigbẹ nigbati ko si ni lilo.
- Jeki kuro ni arọwọto awọn ọmọde ati awọn ohun ọsin.
- Sọ awọn batiri ti a lo ni ibamu si awọn ilana agbegbe.
- These batteries are compliant with North American safety standards (CE, FCC, RoHs) and feature over-charge protection.
3. Eto & Gbigba agbara
Ibere idiyele
It is recommended to fully charge the batteries before their first use. If the batteries have been in standby for over 3 months, recharge them before use to ensure optimal performance.
Ilana gbigba agbara
- Locate the USB Type-C charging port on the side of each battery.
- Connect the included USB Type-C charging cable to the battery's port. The cable allows simultaneous charging of two batteries.
- Plug the USB-A end of the cable into any compatible 5V USB power source, such as an AC adapter, power bank, or computer USB port.
- The LED indicator on the battery will blink red while charging.
- Once fully charged, the LED indicator will remain solid red.
- Gbigba agbara ni kikun maa n gba to wakati mẹta.



Video: USB AA Batteries Overview and Charging
4. Awọn ilana Iṣiṣẹ
Fifi awọn batiri sii
Once fully charged, insert the Lankoo AA batteries into your compatible electronic devices, ensuring correct polarity (+ and - terminals). These batteries provide a constant 1.5V output, suitable for a wide range of devices that typically use standard AA alkaline batteries.
Awọn ẹrọ ibaramu
Lankoo rechargeable AA batteries are compatible with approximately 99% of battery-powered devices on the market, including but not limited to:
- Awọn iṣakoso latọna jijin
- Awọn eku alailowaya ati awọn bọtini itẹwe
- Awọn nkan isere
- Awọn itanna filaṣi
- Awọn aago
- Awọn iṣiro
- Electric toothbrushes
- Awọn oludari ere

5. Itọju
Proper maintenance ensures the longevity and optimal performance of your Lankoo rechargeable batteries.
- Àwọn Ìyípo Àtúnṣe: These batteries are designed for over 1200 recharge cycles, offering extended use.
- Gbigba agbara deede: For best results, recharge batteries when they are low, rather than waiting for them to be completely drained.
- Ibi ipamọ: If storing batteries for an extended period (over 3 months), ensure they are fully charged before storage and recharge them periodically to maintain their health. Store in a cool, dry place.
- Ninu: Keep battery terminals clean and free from dirt or corrosion. Use a dry cloth to wipe them if necessary.
6. Laasigbotitusita
If you encounter any issues with your Lankoo rechargeable batteries, please refer to the following common solutions:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Battery not charging (LED not blinking/solid) | Loose cable connection, faulty USB power source, damaged cable. | Ensure the USB-C cable is securely connected to both the battery and the power source. Try a different USB port or power adapter. Inspect the cable for any damage. |
| Ẹrọ batiri ko ni agbara | Battery is not charged, incorrect polarity, device malfunction. | Ensure batteries are fully charged. Verify correct insertion (+/-). Test the device with known working batteries. |
| Reduced battery life/capacity | Normal wear and tear, prolonged storage without recharging, extreme operating conditions. | Ensure batteries are fully charged before use. Avoid leaving batteries discharged for long periods. If issues persist within the warranty period, contact customer support. |
7. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Batiri Iru | Litiumu-dẹlẹ |
| Iwọn | AA |
| Voltage | 1.5V (Constant Output) |
| Agbara | 2600mWh |
| Awọn iyipo gbigba agbara | Ju awọn akoko 1200 lọ |
| Gbigba agbara Port | USB Iru-C |
| Akoko gbigba agbara | Approx. 1.5 hours (with 5V USB adapter) |
| Awọn iwe-ẹri Abo | CE, FCC, RoHs, Over-Charge Protection |
| Iwọn Nkan | 6.7 iwon (fun 8-pack) |
| Olupese | LANKOO |

8. Atilẹyin ọja & Atilẹyin
Lankoo rechargeable batteries come with a 12-osu atilẹyin ọja. If you encounter any issues during the use of your batteries, please contact our customer service team for assistance. You can find the service email on the product packaging. We are committed to providing a brand new replacement for any qualifying issues.
For further support or inquiries, please refer to the contact information provided with your product.