What payment methods do you accept?

We accept T/T, PayPal, and Western Union.

What is the cycle life of the battery?

The battery offers a cycle life of 500 times.

How is the product packaged?

Each battery is packed in a PE bag or bubble bag with an independent brown box, with 50 pieces per carton.

Laptop Battery for Lenovo Thinkpad E550 45n1762 E555 20dfa04ecd 11.1V 50.16wh

Name: Laptop Battery for Lenovo Thinkpad E550 45n1762 E555 20dfa04ecd 11.1V 50.16wh
Brand: Shenzhen Singo Electronics Co., Ltd
SKU: 2098665062

Guangdong, ChinaShenzhen Singo Electronics Co., Ltd

US$20.83

5-99 Pieces

US$18.73

100-999 Pieces

US$15.90

1,000+ Pieces

Sample price:US$18.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Polymer Battery Pack

Connection Mode

Series and Parallel

Model NO.

45N1762

Rechargeable

Chargeable

Discharge Rate

Medium Discharge Rate

Size

Small

Accessories Type

Battery

Rated Capacity

>1000MAH

Standard Voltage

8.4V～12V

Usage

Laptop

Electrolyte

Li-ion

Nominal Volatge

11.1V

Limited Charge Volatage

12.6V

Energy

45wh

Cycle Life

500 Times

Warranty Period

12 Monrhs

Cell Combination Method

2p3s

Compatible Part Number

45n1762

Compatible Model

Laptop Battery for Lenovo Thinkpad E550 45n1762 E

Transport Package

Box

Specification

19X13X5.5cm

Origin

China

HS Code

8507600090

Production Capacity

80000 Per Month

Key features

High Cycle Life: 500 times cycle life ensures long-term durability and performance.

Wide Compatibility: Compatible with Lenovo ThinkPad E550 and E555 series with multiple part numbers.

OEM/ODM Services: Full customization, minor customization, and flexible customization options available.

12 Months Warranty: Comprehensive 12-month warranty coverage from the date of shipment.

Fast Delivery: Delivery within 1 week after payment confirmation or based on order quantity.

High Capacity: Rated capacity over 1000mAh with 50.16Wh energy storage.

Strict Quality Control: 100% visual and functional inspection for all finished products.

Secure Packaging: PE bag or bubble bag with independent brown box, 50pcs per carton.

Company profile

High Repeat Buyers ChoiceMulti-language Pioneer

Shenzhen Singo Electronics Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.33h

AI-Powered supplier vetting

SummaryThe supplier manufactures rechargeable lithium-ion batteries, battery packs, and battery management systems, with stated OEM experience and flexible customization options. It operates one production line and reports laptop battery output of 960,000 pieces, with stated peak and off-peak lead times within 15 workdays. Export sales account for 71%–90% of total sales, but exporting began only one year ago and no overseas service infrastructure is reported. Service-management procedures, complaint-handling records, corrective-action procedures, and finished-product inspection records are not documented. No supplier-management certifications are listed. The supplier reports one year of R&D engineer experience and no available SDK. Financial indicators for the reported periods are recorded as zero, which raises significant credibility concerns, although the context does not explain whether these entries reflect actual performance or incomplete reporting.

Supplier typeThe supplier presents itself as a battery manufacturer providing small and large battery packs, rechargeable lithium-ion batteries, and BMS products. Its stated OEM capability for popular brands and operation of a production line support classification as a battery manufacturer and OEM supplier.

CertificationsThe supplier-management certification field is explicitly recorded as NIL. Although quality assurance in quality-control processes is marked yes, no formal certification is identified in the provided information.

Financial creditReported operating revenue, costs, profits, gross margins, and current ratios are all recorded as zero for the stated one-, two-, and three-year financial periods. These entries materially weaken confidence in the supplier's reported financial profile, although the data does not clarify whether they represent actual results or incomplete reporting.

Production capacityThe supplier reports one production line, laptop battery output of 960,000 pieces, quality-control staffing of 6–10 people, and peak and off-peak lead times within 15 workdays. These figures demonstrate operating production capacity and stated delivery capability, but the single-line setup indicates limited disclosed scale.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. This directly supports broad customization capability for battery products.