# Rechargeable Lithium‑Ion 18650 battery pack Gembird EG-BA-18650-10C/3000 — 3.7V, 3000 mAh, 10 pcs

**URL:** https://aio.lv/en/product--gembird-eg-ba-18650-10c3000--10721812
**Data updated:** 2026-03-07 17:59 (EET)
**Category:** Batteries
**Manufacturer:** GEMBIRD
**Manufacturer code:** EG-BA-18650-10C/3000
**EAN:** 8716309127059
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Pack of ten Gembird rechargeable Lithium‑Ion 18650 cells (EG-BA-18650-10C/3000) with nominal voltage 3.7 V and nominal capacity 3000 mAh. Cylindrical 18650 format, each cell measures 65.2 mm × 18.4 mm and weighs 46 g. Suitable for DIY battery packs, flashlights, vape devices and other electronics requiring 18650 Li‑Ion cells. RoHS compliant.

## Long description

Pack of ten Gembird rechargeable Lithium‑Ion 18650 cells (EG-BA-18650-10C/3000) offering a nominal voltage of 3.7 V and a nominal capacity of 3000 mAh. Each cylindrical cell conforms to the 18650 format with dimensions of approximately 65.2 mm × 18.4 mm and a weight near 46 g. The set is intended for assembly of battery packs and replacement in compatible devices that accept 18650 Li‑Ion cells. The cells are RoHS compliant and designed for repeated charging cycles.
Advantages
The Gembird 18650 pack provides consistent nominal capacity across ten identical cells, enabling uniform performance in multi-cell assemblies. Low self-discharge helps retain charge during storage, while the cylindrical 18650 format ensures compatibility with a wide range of devices and holders. The rechargeable Lithium‑Ion chemistry gives a balance of energy density and cycle life suitable for many portable applications.
Suitable for
DIY battery pack construction and repairs
High-capacity flashlights and portable lighting
Powering small electronics that accept 18650 cells
Backup power modules and power banks (when used in appropriate assemblies)
Key specifications
Battery chemistry: Lithium‑Ion (Li‑Ion)
Nominal voltage: 3.7 V
Nominal capacity: 3000 mAh per cell
Cell format: 18650 cylindrical cell
Dimensions (approx.): 65.2 mm × 18.4 mm
Weight (approx.): 46 g per cell
Quantity in pack: 10 cells
Compliance: RoHS
How to use
Charge the cells using a charger specifically designed for 18650 Lithium‑Ion cells and follow the charger manufacturer’s instructions. Install cells into devices or holders ensuring correct polarity and secure contact. When assembling multi-cell packs, use proper cell balancing and protection circuitry to prevent overcharge, overdischarge and short circuits. Inspect cells for physical damage before use and replace any cell showing dents, swelling or other defects.
Usage recommendations
Store and transport the cells in original packaging or in protective non-conductive containers. Do not expose to excessive heat, open flames, or prolonged direct sunlight. Use cell holders, protection circuits and quality chargers rated for 18650 Li‑Ion chemistry. Follow local regulations for disposal or recycling of lithium-ion batteries.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery type | Rechargeable battery |
| Battery size(s) | 18650 |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery voltage | 3.7 V |
| Number of batteries included | 10 pc(s) |
| Battery capacity | 3000 mAh |
| Product colour | Blue |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.046 kg |
| Height | 65.2 mm |
| Diameter | 18.4 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -20 - 45 |
| Operating temperature (T-T) | 0 - 45 |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 130 mm |
| Package height | 20 mm |
| Package width | 69 mm |
| Package type | Blister |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All GEMBIRD products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GEMBIRD service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery type, battery technology, battery voltage, number of batteries included, weight, battery size(s), compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Gembird EG-BA-18650-10C/3000 18650 Li‑Ion 3.7V 10 pcs?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10721812/64065623_large.webp