100% Original 40t Li-ion Battery 4000mAh for Reliable Performance

• Customization: Available
• Type: Lithium Battery
• Charger Type: Electric Charger
• Model NO.: inr21700-40t
• Charger Application: Standard Battery
• Nominal Voltage: 3.7V
• Charger Style: Intelligent Charger
• Compatible Battery Type: 21700
• Size: 21*70
• Certification: SASO, GOST-R, KC, PSE, CTIA, RoHS, TUV, CB, CE
• Recyclable: Recyclable
• Brand Name: for Samsung
• Place of Origin: Guangdong, China
• Product Name: 100% Original Inr21700-40t 4000mAh Li-ion 18650 Re
• Weight: 80g
• Capacity: 4000mAh
• Voltage: 3.7V
• Warranty: 1 Year
• Cycle Life: Over 500 Times
• Transport Package: Single Package
• Specification: 3.7v 4000mah
• Trademark: APOWER
• Origin: China
• HS Code: 8506500000
• Production Capacity: 20000

Product Description

Introducing our premium quality 100% Original INR21700-40T 4000mAh Li-ion 18650 Rechargeable Battery - the epitome of reliability and performance.

Size	21*70mm
Rated Voltage	3.7V
Rated Capacity	4000mAh
Internal Resitance	12-15mΩ
Net Weight	45-50g
Cut-off Discharge Voltage	2.75V
Charge Upper Limit Voltage	4.20±0.05V
Charging Time	1.5 hours(with Efest battery charger)
Max Discharging Current	30A
Continuous Discharging Current	20A
Cycle Life	>500s
Standard charger	cc/cv(max ,charging rate 2A)
Warranty	1 years
Operating  Temperature	charge (0 ~ 45°C)
	discharge  (-20 ~ 60°C)
Storage Temperature	within 1 month  (-20~ 50°C)
	within 3 months  (-20~ 40°C)
	within 3 months (-20~ 20°C)

Pristine Packaging for Each Cell:

1. Securely packed with 2 pieces in each robust plastic box, and 35 boxes meticulously arranged in a sturdy carton.

2. Individually packaged in an elegant white box, with 2 of these boxes carefully placed in a larger box and then securely sealed in a carton.

3. For extensive orders, pallets are utilized to ensure maximum safety and protection of the batteries.
Elegant Packaging for Battery Packs:

1. Each battery pack is individually wrapped, then collected together in a strong carton for superior protection.

Efficient Shipping Solutions:

· Expedient dispatch within 2-3 days post-payment confirmation (dependent on the actual order volume).

· A tracking number will be promptly provided after shipment, and we will diligently monitor the delivery progress until it reaches you safely.

· Swift delivery via DHL/FedEx/UPS within 8-10 working days.

· Quick air shipping option available, delivering within 5-7 working days.

· Economical sea shipping, taking approximately 20-28 days.

· Scenic train journey for shipping, spanning 45-55 days.

Q: Is the customization of OEM/ODM battery packs possible?
A: Absolutely, we warmly welcome OEM/ODM battery pack requests. Our team of professional engineers is ready to provide comprehensive technical support.
Q: What details are required for crafting a bespoke battery pack?
A: Kindly furnish us with the following specifications:
1. Precise dimensions of the battery pack in mm.
2. Desired capacity specifications of the battery pack.
3. Required voltage parameters for the battery pack.
4. Maximum discharge current specifications.
5. Type of cables and connectors you prefer.
6. Any specific casing and terminal requirements.
7. Details on any necessary protection circuits.
Q: Can you incorporate my logo on the battery cover?
A: Indeed, our custom logo and branding services are at your disposal.
Q: Are sample orders for testing the quality of the batteries permissible?
A: Certainly, we encourage sample orders for the majority of our batteries to ensure quality satisfaction.
Q: How can I proceed with placing an order?
A: You can place your order through Alibaba trade assurance or opt for traditional offline order methods.
Q: What payment methods are accepted for purchase?
A: We accept T/T, PayPal, Western Union, and Trading Assurance for your convenience.
Q: Are renowned international brand battery cells available through you?
A: Yes, we offer a selection of international brand cells. Please reach out for more information.
Q: How is the shipment of batteries organized?
A: Our long-standing partnership with experienced forwarders ensures safe battery shipments worldwide, even considering batteries as dangerous goods.
Q: Do you provide the necessary documentation for battery shipments?
A: Yes, we supply all essential documents such as MSDS and UN38.3, with additional special documentation available for specific regions.