A2663 A2552 Replacement Battery for Apple Watch Series 7 (41mm/45mm) Wholesale
-
Models: A2663 (for 41mm) / A2552 (for 45mm).
-
Capacité: 245mAh (A2663) / 296mAh (A2552) at standard 3.85V.
-
Chimie cellulaire : Premium Lithium-ion Polymer.
-
Compatibilité: 100% fit for Apple Watch Series 7, including precise flex cable alignment.
-
B2B Advantage: Factory-direct pricing, strictly tested for cycle life, and low MOQ available for global repair depots.
Description du produit
The A2663 and A2552 batteries are the specific power units designed for the 41mm and 45mm Apple Watch Series 7. Smartwatch chassis space is strictly limited. We manufacture these lithium-ion polymer packs to match exact original dimensions, ensuring a drop-in fit for technicians without housing modifications. The 245mAh (A2663) and 296mAh (A2552) capacities deliver standard operational runtimes. Each unit includes a pre-attached, machine-folded flex cable, eliminating manual bending during repair procedures and reducing the risk of connector damage. Compatible specifically with Apple Watch Series 7 models (A2473, A2474, A2475, A2476, A2477, A2478).
Paramètres techniques
| Technical Parameter | 41mm Version | 45mm Version |
|---|---|---|
| Battery Model (P/N) | A2663 | A2552 |
| Compatible Watch | Apple Watch Series 7 (41mm) | Apple Watch Series 7 (45mm) |
| Capacité nominale | 245 mAh | 296 mAh |
| Tension nominale | 3,85 V | 3,85 V |
| Chimie cellulaire | Li-ion Polymer | Li-ion Polymer |
| Flex Cable | Pre-installed, original layout | Pre-installed, original layout |
| Certifications | CE, RoHS, UN38.3, FDS | CE, RoHS, UN38.3, FDS |
Besoin d'un plan d'approvisionnement stable ? Envoyez-nous la liste des modèles, les quantités et la destination. Nous vous confirmerons le délai de livraison, le mode d'expédition et les documents de conformité avant que vous ne passiez commande.
Caractéristiques et avantages
✅ 🔋 Exact Capacity Matching
We output true 245mAh for the 41mm model and 296mAh for the 45mm model at 3.85V. This guarantees stable voltage curves and reliable everyday use, directly supporting Series 7 fast charging protocols.
✅ 🛡️ Integrated Protection IC
Wearable devices require strict thermal management. Our boards include dual IC protection to prevent overcharging, deep discharging, and short circuits, ensuring maximum safety on the user’s wrist.
✅ 📉 Rigorous Yield Control
Every batch passes load testing, internal resistance checks, and connector inspections. We keep defect rates below 0.3%, protecting your repair shop’s reputation from customer returns.
✅ 🏭 Factory-Direct Turnkey Supply
Avoid trading company markups. We supply these smartwatch batteries directly from our production lines. Whether you need small test batches for your service center or bulk pallets for regional distribution, our flexible MOQ meets your business demands.
Emballage et livraison
Délai de livraison et expédition
Articles en stock : expédiés sous 3 jours
Pour les modèles de remplacement standard disponibles en stock.Commandes en gros : expédition sous 7 jours
Pour les modèles standards, sous réserve de spécifications et d'exigences d'emballage confirmées.Commandes personnalisées : expédition sous 15 jours
Pour une configuration de cellule personnalisée, taille, câblage/connecteur, PCB/BMS, étiquetage ou emballage.
Note: Le délai d'expédition final dépend de quantité totale, complexité du modèle, exigences d'emballage et documents de conformité d'expédition. Nous vous confirmerons la date d'expédition estimée (ETD) après confirmation de la commande.
Fret aérien (urgent, petit volume)
Transport maritime (économique pour les commandes en gros)
Transport ferroviaire / routier (selon la destination)
Chaînes express
Documents disponibles : UN38.3 / FDS / Rapport d'essai de transport (le cas échéant)
L'emballage conforme et l'étiquetage des cartons peuvent être réalisés en fonction du mode d'expédition choisi.
EXW / FOB / CIF / DDP disponibles
Un seul fournisseur pour l'écosystème Apple complet
-Rationalisez votre chaîne d'approvisionnement. Regroupez vos commandes de batteries pour MacBook, iPad, iPhone et Apple Watch en un seul envoi afin de réduire les coûts logistiques et de maximiser vos marges de vente en gros.
FAQ
Q1: Do these batteries support the Apple Watch Series 7 fast charging feature? Yes. Both the A2663 and A2552 replacement batteries handle the standard 3.85V and impedance requirements to fully support the Series 7 fast-charging hardware protocols.
Q2: What is the cycle life of these replacement batteries? Our high-density lithium-ion polymer cells maintain over 80% of their original capacity after 500 charge and discharge cycles, matching industry standard performance.
Q3: Are the flex cables pre-folded for installation? Yes. The flex cables are machine-pressed and pre-folded to the exact OEM dimensions. This saves technicians time and prevents accidental tearing during the repair process.
Q4: What is the defect rate of your Apple Watch batteries? We implement strict outgoing quality control, including internal resistance and load testing. Our defect rate is strictly controlled to less than 0.3%.
Q5: Can I order sample units before placing a bulk wholesale order? Yes. We support sample orders for repair shops and distributors to verify dimensions, capacity, and IC performance before committing to large volumes.
Q6: Do you provide UN38.3 and MSDS reports for shipping? Absolutely. We provide complete UN38.3, MSDS, and safe transport certifications to ensure smooth customs clearance and air/sea freight logistics.
