EVE Inr21700 40PL 4000MAH 70A discharge 3.7V Li Ion Rechargeable Cell
EVE Inr21700 40PL 4000MAH 3.7V Li Ion Rechargeable Cell for Vacuum Cleaner Sweeping Robots Gardening Tools Power Tools
Print this Page
Bookmark this
Inquiry product
E-mail Us
| Item | Specification |
| Standard Discharge Capacity | Minimum 4000mAh Charge:2.0A(0.5C),4.20V, CCCV 0.1A cut-off Discharge:2.0A(0.5C),2.50V cut-off*1C=4000mA |
| Nominal Voltage | 3.60V |
| Standard Charge | 2.0A(0.5C),4.20+0.05V, CCCV 0.1A cut-off |
| Maximum Charge | 8.0A(2.0C),4.20+0.05V, CCCV 0.1A cut-off |
| Standard Discharge | 0.8A(0.2C),2.50V cut-of |
| Maximum Discharge | 70A(17.5C).2.50V With Temperature Cut-off T Recommended: 75° T Max:80℃ |
| Charge/Discharge Voltage Range | 4.20~2.50V |
| Cell Weight | 67.0g Max. |
| Cell Dimension | Height: 70.15+0.15mm Diameter: 21.15+0.10mm |
| Operation Temperature (Cell Surface Temperature) | Ambient Temperature: Charge:0 to 45°C Discharge:-20 to 60°C |
| Charge Temperature:0 to 60°C (recommended recharge release <45°C) Discharge Temperature:-20 to 80°C (recommended re-discharge release <60°C) |
Packing and Shipping
Please contact us with your delivery address and local zip code and we will provide you with the most suitable shipping solution.
FAQ：
Q1: How about the quality&warranty time?
A1: All products provided 1 years warranty.
Q2: What is delivery time if we place an order?
A2: This needs to be confirmed according to the quantity of the order and whether it needs to be customized. If you need
customized service or batch order, please confirm with us when placing the order. If it is a small order, our delivery time is 3-5 working days.
Q3: How should we pay for the order?
A3: We accept Paypal, Alibaba Trade Assurance, and T/T payment.
Q4: What company will be used for making the shipments? DHL? UPS or others?
A4: Normally, we ship our battery via DHL UPS and FedEx
Q5: Are your factory or trading company?
A5: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients all around the world. Meanwhile, we can provide the different brands of high quality battery with competitive price.
Q6:What customized services can you provide?
A6:ODM/ OEM manufacturing
1. a) We provide customized services for LOGO, pattern, etc. required by you
2. b) We provide customized service for processing the electric core into the terminal wire
3. c) We provide customized services for square lithium manganese battery cells, and design new batteries according to your proposed capacity, size, current, etc.
4. d) We provide customized services for battery packs. According to your design requirements for battery packs, we provide corresponding design schemes and sign a transaction order after you confirm the specifications.
5. e) We provide purchasing services, and we can provide relevant purchasing services according to your needs.
Q7:What's your advantage compared with other suppliers?
A7: Quality Assurance:
1. a) Full Capacity, Lower lnternal Resistance and Performance consistent We will D-check the battery and ensure the quality as we promised.
2. b) We have factory background and have own forwarder team, which means the battery we offered with more competitive cost and shipping fee.
3. c) Best Service: Reply on time, Ship on time.
