What do I need to be aware of when I receive a new laptop battery?

Check appearance, model, manual. Do 5-6 full charge-discharge cycles to activate. Store long-term at 50%-60% in cool dry place; check every 2-3 months & recharge if needed. These steps extend battery life & reliability.

What should I do if laptop won't boot up after installing a new battery?

1. Check battery seated & contacts clean. 2. Run laptop on charger alone (battery out). 3. If charger works, charge new battery 30 mins then boot with battery. 4. Reset BIOS/EC (hold power 30s). 5. Reinstall old battery to verify laptop hardware.

How should I do if the battery is not recognised?

Update BIOS to latest version. Power off, disconnect battery (and adapter), hold power button 20s, reconnect battery and adapter, reboot. If still not recognised, reseat battery and clean contacts.

What should I do if the battery expands?

1. Power off & unplug laptop. 2. Do not charge or use. 3. In ventilated area, remove swollen battery carefully, avoid pressing or puncturing.

What can you do if you are not satisfied with the battery?

Please use Amazon's messaging system with your order details. We are committed to your satisfaction and will do our best to help resolve any issue.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

8858X T54FJ Laptop Battery Replacement for Dell Inspiron 14R 4420 5420 5425

Product ID: 46662209

Details

Battery Capacity
4400
Battery Cell Composition
Lithium Ion
Brand
ZTHY
Number of Batteries
1 Lithium

⚡11.1V stable voltage

🔄Up to 500 recharge cycles

🔋48Wh high-capacity power

¥8523

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Description

🔋 Power your hustle with confidence — never miss a beat!

ENDURING RECHARGE LIFE - Up to 500 recharge cycles means your battery stays strong through countless workdays.
POWER THROUGH YOUR DAY - 48Wh capacity ensures long-lasting productivity without constant recharging.
SEAMLESS COMPATIBILITY - Fits a wide range of Dell Inspiron, Latitude, Vostro, and Precision models for effortless replacement.
CERTIFIED SAFETY QUALITY - CE and UL certifications guarantee safe, eco-friendly, and reliable battery performance.
RELIABLE VOLTAGE STABILITY - 11.1V output delivers consistent performance for your Dell Inspiron and Latitude laptops.

The 8858X T54FJ is a high-capacity 48Wh Li-ion replacement battery designed for multiple Dell Inspiron, Latitude, Vostro, and Precision laptop models. Operating at 11.1V, it supports up to 500 recharge cycles, ensuring long-term durability. Certified by CE and UL, this battery offers safe, reliable, and eco-conscious power to keep your professional workflow uninterrupted.

Specifications

ASIN	B00XXOA30M
Amperage	4400 milliamps
Antenna Location	Replacement for Dell Inspiron 14R 5420 15R 5520 7520 17R 5720 7720 4420 4520 4720 7420 Latitude E5420 E5520 E5530 E6420 E6430 E6520 Vostro 3460 3560 and more.
Battery Capacity	4400 milliamp_hours
Battery Cell Composition	Lithium Ion
Battery Cell Type	Lithium Ion
Battery Weight	348 g
Best Sellers Rank	#12,404 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #646 in Laptop Batteries
Brand	ZTHY
Compatible Phone Models	04NW9 2P2MJ 312-1163 312-1164 312-1242 312-1323 312-1324 312-1325 4YRJH 8858X 911MD CWVXW DHT0W HCJWT KJ321 M1Y7N NHXVW P8TC7 P9TJ0 PRRRF RU485 T54F3 UJ499 YKF0M X57F1
Customer Reviews	4.4 out of 5 stars 1,049 Reviews
Item Dimensions	9.84 x 1.97 x 0.79 inches
Item Weight	348 g
Manufacturer	Dongguan jiataiyuan electronics Co., Ltd
Model Name	E6420
Model Number	E6420
Number of Batteries	1 Lithium Polymer batteries required. (included)
Recommended Uses For Product	Replacement for Dell Inspiron 14R 5420 15R 5520 7520 17R 5720 7720 4420 4520 4720 7420 Latitude E5420 E5520 E5530 E6420 E6430 E6520 Vostro 3460 3560 and more. Recommended Uses For Product Replacement for Dell Inspiron 14R 5420 15R 5520 7520 17R 5720 7720 4420 4520 4720 7420 Latitude E5420 E5520 E5530 E6420 E6430 E6520 Vostro 3460 3560 and more. See more
Reusability	Rechargeable
UPC	702403010333
Unit Count	1 Count
Voltage	11.1 volts

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

¥8523

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

View all Trustpilot reviews