Certification: Look for batteries that are UL-certified or comply with other safety standards (like CE, RoHS) to avoid issues related to overheating, short circuits, or battery degradation.
Warranty/Returns Policy: Ensure that the supplier offers a warranty and clear return/refund policies.
4.Price Range
Bulk wholesale pricing will vary, but you can typically expect a significant discount for orders over 100 units.
OEM batteries might cost $80-$150 per unit, while aftermarket batteries could be in the range of $30-$60 each, depending on the supplier.
It’s a good idea to compare different suppliers, check product reviews, and confirm shipping and customs regulations if you're sourcing internationally. If you need more help narrowing down a supplier, feel free to ask!