# Rechargeable battery Beston 21700 5000mAh USB-C model AA620388

**URL:** https://aio.lv/en/product--bestonhkindustry-company-ltd-aa620388--11136121
**Data updated:** 2025-12-30 18:23 (EET)
**Category:** Battery chargers
**Manufacturer:** Beston(HK)Industry Company Ltd.
**Manufacturer code:** AA620388
**EAN:** 9990000620388
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.99 €
**Prices and availability valid until:** 2026-08-13 23:59
**Price without VAT (21%):** 18.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bestonhkindustry-company-ltd-aa620388--11136121

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

Rechargeable Beston 21700 lithium-ion battery model AA620388 with 5000mAh capacity and USB‑C charging. Designed for devices that accept 21700 cells, it provides high-capacity power for prolonged use. Built-in USB‑C rechargeability removes need for external charger. Suitable for flashlights, power banks, electric tools and other compatible electronics where 21700 size is supported.

## Long description

Rechargeable Beston 21700 lithium-ion battery model AA620388 with 5000mAh capacity and built-in USB Type-C charging. Rated 3.6V, this 21700 cell is intended for devices that accept 21700-format batteries and offers a high-capacity, rechargeable alternative to disposable cells. The pack contains two batteries and a USB Type-A to dual USB Type-C charging cable; an LED indicator shows red while charging and blue when fully charged.
Advantages
The battery combines a large 5000mAh capacity with integrated USB-C charging, eliminating the need for a separate external charger. It supports up to 500 full charge cycles, has a compact 21700 form factor compatible with many high-drain devices, and includes an LED charge-status indicator for simple monitoring.
Suitable for (tasks / use cases)
High-drain flashlights and torches
Portable power banks and battery packs designed for 21700 cells
Some electric tools and hobby devices that accept 21700 cells
Other consumer electronics compatible with 21700 lithium-ion batteries
Key specifications
Model: Beston AA620388
Cell type: 21700 Li‑ion
Rated voltage: 3.6V
Capacity: 5000mAh
Dimensions: 76.3 × 21.4 mm
Input (charging): USB Type-C, 5V / 1600 mA
Max output current: 8A
Cycle life: approx. 500 cycles
Weight: 2 × 71 g
Package contents: 2 × 21700 batteries, USB Type-A to 2 × USB Type-C charging cable
How to use
Connect the included USB Type-A to dual USB Type-C cable to a suitable 5V USB power source and plug the Type-C ends into the batteries to begin charging. The LED indicator on each battery will glow red during charging and blue when fully charged. After charging, insert the batteries into compatible devices observing correct polarity. Do not use the batteries in devices that do not accept 21700 cells or exceed the specified 8A output.
Usage recommendations
To prolong service life, avoid deep discharges and store batteries in a cool, dry place. If the batteries are unused for an extended period, perform one charge cycle approximately once per month. Dispose of spent batteries in designated collection points according to local regulations.

## FAQ

### How much does the Beston 21700 5000mAh USB‑C rechargeable battery AA620388 cost, and is it available for purchase?

The price is 21.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 21.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 Beston(HK)Industry Company Ltd. 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 Beston(HK)Industry Company Ltd. 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

## Image

https://aio.lv/img/cache/product/11136121/61851241_large.webp