# Replacement laptop battery BTI TN70C for Dell Vostro 13/Latitude/Chromebook/Inspiron — 4-cell 4000 mAh 61 Wh 15.2 V Black

**URL:** https://aio.lv/en/product--origin-storage-tn70c-bti--11670378
**Data updated:** 2025-12-31 11:33 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** origin storage
**Manufacturer code:** TN70C-BTI
**EAN:** 0886734899130
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 83.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 69.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--origin-storage-tn70c-bti--11670378

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

This BTI TN70C is a 4‑cell replacement Li‑Ion battery compatible with selected Dell Vostro 13 (5310/5320), Latitude, Chromebook 14 5430 and Inspiron 16 (7640) 2‑in‑1 models. It provides 4000 mAh (61 Wh) capacity at 15.2 V, comes in black and is supplied as a single unit. Suitable for restoring portable runtime and replacing a worn battery to regain original mobility.

## Long description

BTI 4 cell TN70C replacement battery for Dell laptops and 2-in-1 models, compatible with Vostro 13 (5320, 5310), Latitude Chromebook 14 5430 and Inspiron 16 (7640). This Lithium‑Ion battery has a capacity of 4000 mAh (61 Wh) and a nominal voltage of 15.2 V. The battery is supplied as a single black unit and is designed as a direct replacement to restore portable power to compatible Dell devices.
Advantages
The BTI TN70C battery uses Lithium‑Ion technology to provide reliable energy density and stable voltage. With 4000 mAh (61 Wh) capacity it offers extended runtime compared with older or depleted cells, while the 15.2 V rating matches original equipment specifications for compatible Dell models. The single black unit is preconfigured for straightforward installation without additional accessories.
Suitable for
Dell Vostro 13 (5320)
Dell Vostro 13 (5310)
Dell Latitude Chromebook 14 5430
Dell Inspiron 16 (7640) 2-in-1
Key specifications
Battery technology: Lithium‑Ion (Li‑Ion)
Capacity: 4000 mAh / 61 Wh
Voltage: 15.2 V
Brand compatibility: Dell
Colour: Black
Number of batteries included: 1 pc
Manufacturer part number (MPN): TN70C-BTI
EAN: 0886734899130
How to use
Power down the laptop and disconnect any external power sources. Remove the device's bottom cover following the manufacturer service instructions, then disconnect and remove the existing battery. Install the BTI TN70C replacement aligning the connector and securing any fasteners. Reassemble the device, reconnect external power and charge the new battery fully before first use to ensure proper calibration.
Usage recommendations
Use the replacement battery only in compatible Dell models listed above. Avoid exposing the battery to excessive heat or moisture, do not disassemble, and follow Dell safety and disposal guidelines for Lithium‑Ion batteries. If the laptop does not recognize the new battery, check connections and consult a qualified service technician.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Battery

| Feature | Value |
|---|---|
| Compatible products | VOSTRO 13 (5320), VOSTRO 13 (5310), LATITUDE CHROMEBOOK 14 5430, INSPIRON 16 (7640) 2-IN-1, INSPIRON 16 (7640), INSPIRON 16 (7630) 2-IN-1, INSPIRON 16 (7620) 2-IN-1, INSPIRON 16 (5645), INSPIRON 16 (5640), INSPIRON 16 (5630), INSPIRON 16 (5620), INSPIRON 14 (7440) 2-IN-1, INSPIRON 14 (7440), INSPIRON 14 (7430) 2-IN-1, INSPIRON 14 (7430), INSPIRON 14 (7420), INSPIRON 14 (5440), INSPIRON 14 (5430), INSPIRON 14 (5425), INSPIRON 14 (5420), INSPIRON 13 (5330), INSPIRON 13 (5320), INSPIRON 13 (5310), 16 PLUS DB16250, 16 PLUS 2-IN-1 DB06250, 14 PLUS DB14250, 14 PLUS 2-IN-1 DB04250, INSPIRON 14 PLUS 7440 |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4000 mAh |
| Number of battery cells | 4 |
| Battery voltage | 15.2 V |
| Battery capacity | 61 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Brand compatibility | Dell |

## FAQ

### How much does the BTI TN70C replacement battery for Dell laptops cost, and is it available for purchase?

The price is 83.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 06.07.2026 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. 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 origin storage 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 origin storage 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: compatible products, battery technology, battery capacity, product colour, 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 BTI TN70C replacement battery for Dell laptops?

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/11670378/66974540_large.webp