# Li-ion Battery SUBLUE SUB051 98Wh for Tini and Swii – Replacement drone battery, 98 Wh, model SUB051

**URL:** https://aio.lv/en/product--oem-sub051--11499862
**Data updated:** 2026-03-08 08:32 (EET)
**Category:** Drone Parts
**Manufacturer:** OEM
**Manufacturer code:** SUB051
**EAN:** 6971672632148
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 247.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 204.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-sub051--11499862

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Li-ion Battery SUBLUE SUB051 is a 98 Wh replacement battery compatible with SUBLUE Tini and Swii models. It is a rechargeable lithium-ion power module (model SUB051) designed to provide standby and flight power for compact underwater drones and accessories. Use it for battery swaps, extended sessions, and maintaining device operation during fieldwork.

## Long description

Li-ion Battery SUBLUE SUB051 is a 98 Wh replacement battery designed for use with compact SUBLUE underwater drones Tini and Swii. This rechargeable lithium-ion power module provides energy for standby and operating time during dives and surface handling, enabling battery swaps and extended sessions when working in the field. The battery is shaped and rated to match the power needs of the specified models and is intended for direct replacement of original units.
Advantages
The 98 Wh capacity delivers a balance between energy density and safe handling for consumer underwater drones. As a rechargeable Li-ion module, it offers consistent voltage output suitable for propulsion and onboard electronics, while being intended for quick replacement to minimize downtime. The unit is compact and engineered to integrate with SUBLUE Tini and Swii mounting interfaces, helping to maintain predictable performance for dive operations and accessory power.
Suitable for
 Replacing depleted batteries in SUBLUE Tini and Swii underwater drones
 Extending dive or inspection sessions through battery swaps
 Providing standby power for fieldwork and on-site operations
 Keeping spare power available for accessory use and testing
Key specifications
 Battery chemistry: Lithium-ion
 Nominal energy capacity: 98 Wh
 Intended device type: Compact underwater drones (Tini, Swii)
 Form factor: Rechargeable handheld/module unit sized for the specified models
 Typical use: Propulsion and onboard electronics power for short to medium duration dives
How to use
Ensure the drone and any connected equipment are powered off before removing the depleted battery. Install the replacement module according to the drone manufacturer's battery insertion alignment and secure any latches or covers. After insertion, power on the device to confirm battery recognition and check status indicators. Charge the battery with a compatible charger specified by the device manufacturer and follow recommended charge cycles to maintain battery health.
Usage recommendations
Store the battery at moderate temperature and partial charge for prolonged storage, avoid exposing it to extreme heat or moisture, and transport it according to local regulations for lithium-ion batteries. Use only chargers and accessories approved for the drone models to ensure safe charging and operation.

## FAQ

### How much does the Li-ion Battery SUBLUE SUB051 98Wh cost, and is it available for purchase?

The price is 247.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 36 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 16.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Li-ion Battery SUBLUE SUB051 98Wh be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 OEM 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 OEM 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