Premium Quality 40t 4000mAh Lithium Battery for Power Bank Use

• 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

Discover the exceptional originality of the 100% Genuine Inr21700-40t 4000mAh Li-ion 18650 Rechargeable Battery, a pinnacle of power and reliability.

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)

Exquisite Packaging Options For Single Cells:

1. Elegantly packed with 2 pieces in a sturdy plastic box, each carton embraces 35 such boxes for secure transit.

2. Customized individual packaging encased in sleek white boxes, with 2 white boxes nestled in a larger box, all housed within a protective carton.

3. Bulk orders are safeguarded with pallets to ensure maximum protection for your batteries during transportation.
Exclusive Packaging Solutions For Battery Packs:

1. Each pack individually wrapped and housed in a secure carton to maintain integrity and quality.

Comprehensive Shipping Information:

· Prompt dispatch within 2-3 days post-payment receipt (dependent on actual order quantity).

· Delivery is seamless with a tracking number sent promptly, allowing you to monitor your shipment until its safe arrival.

· Swift delivery via DHL/FedEx/UPS, taking only 8-10 working days to reach you.

· Expedite your order with air shipping, taking just 5-7 working days.

· Economical sea shipping option, with delivery spanning 20-28 days.

· Cost-efficient train shipping, taking 45-55 days for arrival.

Q: Is the option for OEM/ODM battery pack customization available?
A: Absolutely! We embrace OEM/ODM customization, with our expert engineers ready to offer dedicated technical support.
Q: What specifications are necessary to create a tailored battery pack for me?
A: Please provide us with the following essential details:
1. Precise dimensions of your required battery pack in millimeters.
2. Desired battery pack capacity.
3. The voltage requirement for your battery pack.
4. Maximum discharge current specifications.
5. The specific cable and connector types you require.
6. Desired casing and terminal preferences, if applicable.
7. Any necessary protection circuits that you may need included.
Q: Can my logo be imprinted on the battery cover?
A: Certainly! We offer customized logo services to enhance your brand presence.
Q: Is it possible to place a sample order?
A: Indeed, sample orders are encouraged to evaluate quality and meet your testing requirements.
Q: What is the process for placing an order?
A: Orders can be placed seamlessly through Alibaba trade assurance or via offline channels.
Q: What are the available payment methods?
A: We accept T/T, PayPal, Western Union, and Trading Assurance for your convenience.
Q: Do you offer batteries from renowned international brands?
A: Yes, we provide a selection of international brand cells; please reach out for comprehensive details.
Q: How are your battery shipments managed?
A: We collaborate with longstanding, reliable forwarder partners who expertly handle battery shipments, ensuring safe delivery of your goods globally.
Q: Do you possess the necessary documentation for battery shipments?
A: Absolutely, we have all requisite documents like MSDS, UN38.3, and can secure any additional paperwork needed for specific regional shipments.