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header-product 2-Power Laptop Battery 2P-R77WV Lithium Polymer 3800 mAh Black
52.99 €

2-Power Laptop Battery 2P-R77WV Lithium Polymer 3800 mAh Black

2-Power 2P-R77WV Laptop Battery Photo 1
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2-Power Laptop Battery 2P-R77WV Lithium Polymer 3800 mAh Black

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2-Power Laptop Battery 2P-R77WV Lithium Polymer 3800 mAh Black

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Short description

Reliable 2-Power 2P-R77WV laptop battery designed for stable portable power supply. Features Lithium Polymer (LiPo) technology with a capacity of 3800 mAh in a black casing. Ideal as a replacement or spare power source for compatible laptops, ensuring dependable everyday performance and extended mobile productivity.
Available for order: 5 pcs.
Warranty: 2 Years
SKU: 11508211
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
18.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
21.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
21.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
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Payment Methods:
Bank transfer
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Product information

Description

The 2-Power Laptop Battery 2P-R77WV is a reliable replacement and spare power source designed to provide stable portable power supply for compatible laptops. Built with advanced Lithium Polymer technology and featuring a capacity of 3800 mAh, this black battery pack ensures dependable everyday performance and extended mobile productivity. Developed using high-grade cells, it offers efficient energy storage and steady output for uninterrupted daily computing tasks.

Advantages

This laptop battery is engineered to deliver speedy charging and consistent performance, allowing users to work or browse for longer periods while unplugged. Integrated SmartWatch Protect technology monitors the device during both charging and discharging phases, actively safeguarding against short-circuiting and overheating to ensure safe operation. The durable construction and quality materials provide a dependable solution for restoring original device mobility.

Suitable for

  • Replacing a degraded or faulty original laptop battery
  • Serving as a spare power source for mobile professionals and students
  • Restoring unplugged runtime for compatible Dell Inspiron 15-5547 laptops

When it may not be suitable

This battery is not compatible with laptop models outside of the specified design range or those requiring different voltage and capacity ratings. It may also not meet expectations if used with high-drain external equipment or non-compatible power adapters.

Key specifications

  • Battery technology: Lithium Polymer (LiPo)
  • Battery capacity: 3800 mAh
  • Product colour: Black
  • Quantity per pack: 1 pc(s)

How to use

To install the battery, power down the laptop completely and disconnect the charger and any external peripherals. Remove the old battery according to the manufacturer guidelines of your computer and insert the 2-Power battery securely into the compartment. Charge the new battery fully before its first extended use to calibrate the capacity properly.

What to consider before purchase

  • Verify exact compatibility with your specific laptop model and voltage requirements
  • Check the physical shape and connector alignment against your original battery
  • Review current laptop battery health settings and operating system diagnostics

Usage recommendations: For optimal battery lifespan, avoid exposing the battery to extreme temperatures and do not leave it fully discharged for prolonged periods. Regularly update device firmware and follow standard lithium polymer charging best practices.

Specifications

Battery technology: The type of battery in the device, e.g. nickel–cadmium (NiCd).
Lithium Polymer (LiPo)
Battery capacity: A measure of the charge stored by the battery. Determined by the mass of active material contained in the battery.
3800 mAh
Product colour: The colour e.g. red, blue, green, black, white.
Black
All features
Quantity per pack:
1 pc(s)

Battery

Battery technology: The type of battery in the device, e.g. nickel–cadmium (NiCd).
Lithium Polymer (LiPo)
Battery capacity: A measure of the charge stored by the battery. Determined by the mass of active material contained in the battery.
3800 mAh
Number of battery cells:
3
Battery voltage: The voltage (V) of the battery.
11.1 V
Battery capacity: A measure of the charge stored by the battery. Determined by the mass of active material contained in the battery.
42 Wh
Product colour: The colour e.g. red, blue, green, black, white.
Black

Technical details

Type: Characteristics of the device.
Battery

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the 2-Power 2P-R77WV Laptop Battery cost, and is it available for purchase?

The price is 52.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 18.08.2026 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 2-Power 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 2-Power 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: 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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.