Li-Ion Battery, Type 18650, 3.7V, 5000mAh
Available in stock
| Quantity | Price per unit | You save |
|---|---|---|
| 1–2 pcs | 28,99 lei | — |
| 3–4 pcs | 27,54 lei | 5% (−1,45 lei/unit) |
| 5–10 pcs | 26,09 lei | 10% (−2,90 lei/unit) |
| 11+ pcs | 24,64 lei | 15% (−4,35 lei/unit) |
18650 Li-Ion Rechargeable Battery 3.7V 5000mAh for LED Devices
This rechargeable battery provides extended autonomy for portable LED lamps, flashlights, and other compatible devices. With a generous capacity of 5000mAh, it offers long hours of uninterrupted operation. It's the ideal solution for replacing worn-out batteries or as a backup battery for your equipment.
What you get with this product
- Extended autonomy — 5000mAh ensures long operation between charges
- Universal compatibility — standard 18650 format used by most professional flashlights and LED devices
- Economical recharging — eliminates recurring costs of disposable batteries
- Long lifespan — Li-Ion technology allows for hundreds of charge-discharge cycles
- Safe packaging — protective case included for transport and storage
- Standard dimensions — 18mm diameter x 65mm length, easily mounts in any compatible compartment
How it works and how to install it
The battery is simply installed in the device's dedicated compartment, observing the marked polarity (plus and minus). It must be recharged exclusively with special chargers for Li-Ion batteries — do not attempt to use chargers for other types of batteries. Charging time varies between 3-5 hours depending on the charger. Avoid overcharging, impacts, and exposure to extreme temperatures to maximize its lifespan.
Frequently Asked Questions
Can I charge the battery with any USB charger?
No. A special charger for 18650 Li-Ion batteries is required. Inappropriate chargers damage the battery and significantly reduce its lifespan.
How long does a single full charge take?
Between 3 and 5 hours, depending on the power of the charger used and the battery's discharge level.
Is the battery compatible with my LED flashlight?
If your device uses the 18650 format and operates at 3.7V, the battery is compatible. Check your equipment's specifications for confirmation.
Technical Specifications
| Battery type | Rechargeable Lithium-Ion |
| Format | 18650 |
| Nominal voltage | 3.7V |
| Capacity | 5000mAh |
| Diameter | 18mm |
| Length | 65mm |
| Color | Green |
| Package contents | 1 x battery + protective case |
| EAN code | 0781499727516 |
Warranty and Support
The product benefits from a 24-month warranty according to current Romanian legislation. You have the right to return the product within 30 days of receiving the order. Delivery is fast via national courier, with the option of cash on delivery or online payment.
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