# Portable battery PowerNeed ES20000B 20000mAh — 2x USB 5V/2A, 9W, water-resistant, black, 370 g

**URL:** https://aio.lv/en/product--powerneed-es20000b--3576353
**Data updated:** 2026-05-11 14:44 (EEST)
**Category:** Portable Solar Power Banks
**Manufacturer:** powerneed
**Manufacturer code:** ES20000B
**EAN:** 5908246726669
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 52.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--powerneed-es20000b--3576353

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

PowerNeed ES20000B is a 20000mAh portable battery designed for backpacking, camping and hiking. It offers two USB outputs (5 V, 2 A each) and a rated power of 9 W. The compact, water-resistant black housing (156 × 83 × 39 mm) weighs 370 g, providing reliable off-grid charging for phones and small devices and easy transport in outdoor activities.

## Long description

The PowerNeed ES20000B 20000mAh portable battery combines a high-capacity lithium-polymer cell with an integrated 9 W solar panel to provide off-grid charging for phones, tablets and other small electronic devices. Its compact dimensions (156 x 83 x 39 mm), waterproof and dust-resistant casing, built-in LED light and energy gauge make it suitable for outdoor use such as backpacking, camping and hiking.
Advantages
The ES20000B uses a lithium‑polymer battery for a lighter, more compact pack with improved cycle life. An efficient 9 W solar panel allows direct charging from sunlight when mains power is unavailable. Dual USB outputs (including a 2 A output) let you charge two devices simultaneously, while integrated protection circuits guard against over-current, over-charge/discharge and short circuits. Durable USB sockets, a waterproof casing and a built-in LED flashlight add practical reliability in outdoor conditions.
Suitable for
Backpacking and hiking
Camping and outdoor activities
Travel and commuting where mains power is not available
Emergency backup for phones and tablets
Key specifications
Model: PowerNeed ES20000B
Capacity: 20000 mAh (lithium‑polymer)
Solar panel: 9 W
Output voltage: 5 V
Output current: up to 2 A (USB)
Ports: two USB outputs
Dimensions: 156 x 83 x 39 mm
Weight: 0.37 kg
Colour: Black
Features: waterproof and dust-resistant casing, built-in LED light, energy gauge, handles
How to use
Charge the internal battery from a mains adapter or expose the integrated solar panel to direct sunlight to recharge the unit. Connect your device to one of the USB ports using the appropriate cable; the 2 A port is suitable for faster charging of tablets and larger phones. Use the energy gauge to monitor remaining capacity and switch on the built-in LED light when required.
Usage recommendations
For optimal solar charging, place the power bank in direct sunlight with the panel facing the sun and avoid shading. To prolong battery life, store the device partially charged (around 40–60%) if it will not be used for prolonged periods. Keep USB ports dry and ensure connectors are clean before use.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.37 kg |
| Package weight | 420 g |
| Height | 39 mm |
| Width | 156 mm |
| Depth | 83 mm |
| Product colour | Black |
| Package depth | 83 mm |
| Package height | 39 mm |
| Package width | 190 mm |
| Rated power | 9 W |
| USB ports quantity | 2 |
| Water-resistant | Yes |
| USB output current | 2 A |
| USB output voltage | 5 V |
| Best uses | Hiking, Camping, Backpacking |
| Twilight sensor | No |

## FAQ

### How much does the PowerNeed ES20000B portable battery 20000mAh cost, and is it available for purchase?

The price is 63.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 476 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 02.07.2026 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 powerneed 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 powerneed 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/3576353/63742569_large.webp