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Original Samsung INR21700 40T 4000mAh 3.7V high rate discharge Lithium Ion Battery
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Brand Name:SAMSUNG
Model Number:INR21700 40T
Certification:PSE, KC, CB, UL
Price:negotiate
Payment Terms:L/C, T/T, Western Union
Supply Ability:500000pcs/day
Delivery Time:3-5days
Company Data
Verified Supplier
Contact Person
Sales Team
Business Type:
Manufacturer Exporter
Officials:
Building B, Fenglin International Centre, Longgang Centre Town, Longgang District, Shenzhen, China.
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
100% Original SAMSUNG INR21700 40T 4000mAh 3.7V 45A high dicharge rate Rechargeable Li-ion Battery for power tools with KC CB UL UN3480 ROHS certification.
Specification:
| NO. | Item | Specification |
| 1 | Standard discharge capacity | Min. 4,000mAh Charge: 0.5C(2A), 4.20V, 0.05C(200mA) cut-off |
| Rated discharge capacity | Min. 3,900 mAh Charge:1.5C(6A), 4.20V, 0.025C(100mA)cut-off Discharge: 10A, 2.5V cut-off | |
| 2 | Charging Voltage | 4.20 ± 0.05 V |
| 3 | Nominal Voltage | 3.6V |
| 4 | Standard charge | CCCV, 2A, 4.20 V, 200mA cut-off |
| 5 | Rated charge | CCCV, 6A, 4.20 V, 100mA cut-off |
| 6 | Charging time | Standard charge : 180min / 200mA cut-off Rated charge: 70min / 100mA cut-off |
| 7 | Max. continuous discharge | 35A(Without temperature cut), 45A(With 80℃ temperature cut) |
| 8 | Discharge cut-off voltage | 2.5V (End of discharge) |
| 9 | Cycle life | Capacity ≥ 2,400mAh after 250cycles (60% of the standard capacity Charge : 6A, 4.20V, CCCV 100mA cut-off -Discharge: 35A , 2.5V cut-off |
| 10 | Retention characteristics | Capacity recovery(after the storage) ≥ 3,510 mAh - Charge : 6A, 4.20V, CCCV 100mA cut-off - Storage : 30 days - Discharge : 10A , 2.5V cut-off |
| 11 | Cell weight | 70.0g max |
| 12 | Cell dimension | Height : Max 70.30mm Diameter : Max 21.22mm |
| 13 | Operating temperature | Charge : 0 to 45℃ Discharge: -20 to 60℃ |
| 14 | Operating temperature | Charge : 0 to 50℃ (recommended recharge release < 45℃) Discharge: -20 to 80℃ (must re-discharge release < 60℃) |
| 15 | Storage temperature (Recovery 90% after storage) | 1 year 0~25℃, 3 months 0~45℃, 1 month 0~60℃ |
Temperature dependence of charge capacity:
Capacity comparison at each temperature, measured with discharge
constant current 10A and 2.5V cut-off
after the standard charge is as follows.
| Charge temperature | Discharge temperature | |||||
| 0℃ | 5℃ | 25℃ | 45℃ | 50℃ | 23℃ | |
| Relative capacity | 80% | 90% | 100% | 95% | 95% | |
Discharge rate capabilities
Discharge capacity is measured with the various currents in under
table and 2.5V cut-off after the rated charge
| Discharge condition | ||||
| Current | 10A | 20A | 30A | 40A |
| Relative Capacity | 100% | 95% | 93% | 90% |
More pics of the INR21700 40T
Packing Info.
1. All goods are 100% inspected and packed very well.
2. standard industrial use packing; 100pcs/box,2boxes/ctn
What our battery suitable for?
For power tools...
Delivery:
Air or Sea transportation are available.
For samples:delivery within 1-2 days.
For formal order: Within 100k pcs, 7days around; 100-500k pcs, 10
days around; over 500k pcs, 15 days around.
Warranty
Samsung SDI will be responsible for replacing the cell against
defects or poor workmanship for 12months from
the date of shipping. Any other problem caused by malfunction of the equipment or mix-use of the cell is not under
this warranty.
The warranty set forth in proper using and handling conditions
described above and
excludes in the case of a defect which is not related to
manufacturing of the cell.
Related Import cell list:
| BRAND | size/capacity/rate | Colors | Rate |
| 18650系列 | PVC tube | continue dicharge | |
| SAMSUNG | 18650-22PM 10A/5C | purple | mid-rate cell |
| 18650-26JM 2C | pink purple | capacity cell | |
| 18650-26HM 2C | pink purple | capacity cell | |
| 18650-29ET 10A/3.5C | blue | mid-rate cell | |
| 18650-35ET 10A/3C | purple | mid-rate cell | |
| 18650-25RM 20A/8C | green | high rate cell | |
| 18650-30Q 15A | purple | high rate cell | |
| LG | B4L-2600mAh | light grey | capacity cell |
| MF1-2200mAh 10A/5C | purple | mid-rate cell | |
| F1L-3350mAh | purple | capacity cell | |
| M26-2600mAh 10A/3.9C | purple | mid-rate cell | |
| MG1-2600mAh 10A/3.4C | dark red | mid-rate cell | |
| MH1-3200mAh 10A/3C | blue | mid-rate cell | |
| MJ1-3500mAh 10A/3C | green | mid-rate cell | |
| HB3-1500mAh 22A/14C | grey | high rate cell | |
| SANYO | 16650ZTA-2500mAh | purple | capacity cell |
| 18650AA-2200mAh | red | mid-rate cell | |
| 18650NSX-2600mAh 20A/8C | red | high rate cell | |
| 18650ZY-2600mAh | red | capacity cell | |
| 18650ZTA-3000mAh | red | capacity cell | |
| 18650BF-3400mAh | red | capacity cell | |
| 18650GA-3500mAh | red | mid-rate cell | |
| PANASONIC | 18650PF-2900mAh 10A | green | mid-rate cell |
| 18650BD-3200mAh-8A 中性 | grey | mid-rate cell | |
| 18650BD-3200mAh-8A 印字 | grey | mid-rate cell | |
| 18650BM-3200mAh-3.87A | green | capacity cell | |
| 18500A-2030mAh | green | mid-rate cell | |
| 18650B-3400mAh 4.87A | green | capacity cell | |
| SONY | 索尼VC3-1900mAh 18A/10C | green | high rate cell |
| 18650VT3-1600mAh 20A/12.5C | green | high rate cell | |
| Bostoon | Bostoon 5300 | green | mid-rate cell |
For more info. Please feel free to contact me in any way below, hope 12years of battery area working experance can help you out.
Company Profile
MAXPOWER INDUSTRIAL CO.,LTD
Maxpower Industrial Co. ltd is one of the leading rechargeable battery and charger manufacturer in China which integrates R&a;D, production and sales of LI-ion, LifePO4, Li-polymer rechargeable battery, and chargers. We have our modern production base in China with a total plant area of 30,000 square meters and about 1000 eloyee including 80 R&a;D engineer and 100 professional QC staff.
Our products are widely used in consumer electronics and industrial equipment like power tools, emergency lighting, UPS, electric motorbikes, electric bus, hybrid car, vacuum cleaner, medical device and so on.
We mainly export to Europe, Japan, US, South Korea and other countries in the world. Since our establishment, we focus on high quality, excellent pre or after sales service and take responsibility for each cell we produce. Some of Global Top 500 coanies have already cooperated with us due to our good fame from domestic and oversea market.
Since its inception, Maxpower has strictly applied the ISO9001 quality management system to ensure product quality. In addition, we are also certified with the ISO14000 environment management standard and all our products are coliant with SGS testing, CE, UL，REACH and RoHS.,
We aim to be first class energy supplier in China through our mutual effort and support. Welcome you to be our local agent or distributor at your market. We’re just here always for you!
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