Compatible 45N1762 Lenovo ThinkPad E550 Battery Bulk Supply

B2B Wholesale Only • Minimum Order: 5 pcs / Model

Battery Model: 45N1762
Capacity: 5200mAh
Voltage: 10.8V
Cell Type: Li-ion
Condition: Brand New

✔ Low Return Rate (<0.3%)
✔ Professional QC Testing
✔ >500 times Cycle Life
✔ 2-5 Days Production Time
✔ Private Label Available
✔ Custom Packaging
✔ OEM Available
✔ Stable Performance Across Batches
✔ Stable Supply for Bulk Orders

100% Pure B2B Battery Wholesale. No retail competition. Direct-from-source cell sourcing saves you 10%+ on local cargo costs.

Will Times Electronic replacement batteries work properly with Lenovo BIOS and Lenovo Vantage power management software?

Lenovo laptops use intelligent battery management systems to monitor charging status, battery health, and power performance through BIOS and Lenovo Vantage.
Times Electronic replacement batteries feature advanced BMS technology and optimized communication protocols to support Lenovo power management functions, providing accurate battery status reporting, stable charging performance, and reliable daily operation.

How do Times Electronic batteries support different Lenovo laptop battery configurations?

Lenovo laptops use different battery configurations across ThinkPad, IdeaPad, Yoga, and Legion product families.
Times Electronic provides replacement batteries designed for various Lenovo notebook platforms, using quality lithium-ion and lithium-polymer cells with reliable BMS systems to deliver stable power output and dependable performance.

Are Times Electronic Lenovo laptop batteries compatible with Lenovo Vantage battery charge threshold features?

Many Lenovo business laptops use Lenovo Vantage battery conservation features to manage charging behavior and help extend battery lifespan.
Our replacement batteries are designed with intelligent BMS technology to support Lenovo battery management functions, helping maintain stable charging control and reliable battery monitoring.

How do Times Electronic batteries maintain stable performance for Lenovo Legion gaming laptops and ThinkPad mobile workstations?

Lenovo Legion gaming laptops and ThinkPad P Series workstations require reliable power performance under demanding workloads.
Times Electronic replacement batteries use quality lithium-ion and lithium-polymer cells with optimized energy management systems to provide stable power delivery, improved thermal control, and consistent performance.

How does Times Electronic control Lenovo laptop battery quality and support B2B warranty requirements?

Times Electronic applies strict quality control procedures, including battery cell inspection, capacity testing, charging/discharging verification, and safety evaluations before shipment.
For B2B customers, we provide professional warranty support and efficient after-sales solutions to help distributors and repair partners maintain reliable inventory supply.

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How We Pack: Optimized for Safety & Shipping Efficiency

We provide flexible packaging tiers tailored to your local business model. Whether you want to crush shipping costs or display premium custom branding, we have you covered:

UPS

4-5days

DHL

4-5days

FEDEX

4-5days

EMS

15-25days,Only suggest for samples

UPS WE

no customs duty,shiper do the clearance ,4-5days

Special line by air

no customs duty,shiper do the clearance,12-15days

Special line by train

no customs duty,shiper do the clearance,25-35days

Special line by sea

no customs duty,shiper do the clearance,30-40days

BYAir

12-15days

BYSea

30-40days

Wholesaler Provide Battery Certification

Frequently Asked Questions

We source only raw, brand-new A-grade polymer cells directly from top-tier component giants, skipping standard trading markups to pass 10%+ direct savings to you. Because of our rigorous 6-step testing process (from cell grading to final load testing), our real-world batch return rate is kept strictly below 0.3%.

For our standard hot-selling catalog inventory, we can dispatch within 2-5 working days. For large-scale customized OEM or private label orders, production typically takes more days depending on material specifications. We always communicate real-time timeline tracking so you never experience local stockouts.

We back all bulk orders with an ironclad 12-month replacement warranty. If you encounter any functional defectives within the warranty period, you do not need to ship them back to China (which wastes shipping costs). Simply send us a brief video or photo proof of the testing data via WhatsApp/Email, and we will credit or replace them directly in your next shipment.

Yes, for wholesale buyers looking to scale up, we provide premium OEM services. We can handle custom battery body silk-printing, custom-branded retail boxes with anti-static EVA foam or blister inserts, and warehouse barcode stickers.

Our flexible MOQ is designed to help you keep a healthy cash flow without overstocking. For standard replacement models, our minimum starting order is very low. Please click the "WhatsApp" button or send a quick inquiry with your target quantity, and our team will provide a tailored volume tier quote within 2 hours.

Yes. We supply brand-new replacement batteries with professional inspection before shipment.

Each batch is checked for capacity, voltage, internal resistance and overall performance consistency.

Every batch follows quality inspection procedures, including:

  • Cell quality checking
  • Capacity testing
  • Internal resistance testing
  • Protection board verification
  • Final appearance inspection

This helps maintain stable performance and reduce after-sales issues.

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Notre méthode de travail - 6 étapes à votre porte

 

Chaque batterie est soumise à un processus rigoureux en six étapes — de la cellule brute jusqu'à votre domicile — afin que vous receviez à chaque fois un produit de qualité constante et fiable.
La pénurie de matériaux pour batteries, 2e partie

01

Achat direct de matières premières

Chaque cellule au lithium et chaque carte de protection sont achetées directement auprès de fabricants certifiés. Toutes les cellules sont soumises à un tri obligatoire en fonction de leur capacité et à des tests de cycles de charge-décharge avant d'entrer en production, ce qui permet d'éliminer les variations entre lots avant le début de l'assemblage.
Contrôle et test des circuits imprimés 2

02

Appariement de précision et contrôle qualité avant assemblage

Pas de capacité fictive, pas de batteries gonflées. Avant le soudage par points automatisé, toutes les cellules sont rigoureusement appariées selon des courbes de tension précises. Chaque circuit intégré (CI) de protection est soumis à des tests paramétriques sur des bancs d'essai matériels afin d'éviter toute dégradation ou tout gonflement ultérieur.
ligne de production n° 1

03

Assemblage en usine

Nos composants haut de gamme, issus de nos propres sources d’approvisionnement, sont utilisés dans des sites de sous-traitance certifiés de premier rang. Chaque cycle de production respecte scrupuleusement nos procédures opérationnelles standard (SOP) d’ingénierie sur mesure — du soudage par point au laser à l’isolation multicouche, en passant par l’assemblage précis des câbles flexibles — sous la supervision sur place de notre équipe technique.
test 2

04

Inspection des batteries terminée

100% : Tests rigoureux avant l'emballage. Chaque lot de batteries finies est soumis à des contrôles de capacité et de compatibilité en conditions réelles. Si une seule unité ne fonctionne pas comme l'original, elle est immédiatement rejetée — elle ne sera jamais intégrée à votre commande.
batterie 2

05

Emballages à haute résistance

Isolées individuellement pour le transport. Aucune pile ne risque de frotter contre une autre. Chaque pièce est scellée en toute sécurité dans des alvéoles sur mesure et emballée conformément aux réglementations internationales strictes relatives aux marchandises dangereuses, afin de passer sans encombre les contrôles douaniers à l'échelle mondiale.
pays de livraison 2

06

Livraison internationale

Expédition de marchandises dangereuses (MD) conforme à la norme 100%, avec fiche de données de sécurité (FDS) complète et certification UN38.3. Livraison sécurisée directement à domicile par fret express, aérien et maritime. En Amérique du Nord, en Europe, en Afrique du Sud, au Moyen-Orient et en Asie du Sud-Est.

Cessez de faire des compromis sur la qualité des achats en gros.

Envoyez-nous votre liste de modèles et recevez un devis dans les 12 heures.

Certified for Global Markets

We provide the certifications and shipping documentation required for international battery trade, making global sourcing simpler and more reliable.
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