Guang Zhou Sunland New Energy Technology Co., Ltd.
| Payment Terms | 100% prepaid before shipping out |
| Supply Ability | 100000PCS EACH WEEK |
| Delivery Time | 7-10 days after order confirm for stock model |
| Packaging Details | meet UN38.3 Certification |
| Model Number: | 7.4V 4400mAh |
| Rated Capacity: | 4400mAh |
| Size: | 38*20*70mm |
| Voltage: | 7.4V |
| Cycle Life: | 500times |
| Type: | Lithium Ion Cylindrical Battery Pack |
| warranty | 1 year |
| pvc | green or blue |
| Brand Name | TAC OEM & ODM |
| Model Number | 7.4V 4400mAh |
| Certification | MSDS REACH ROHS |
| Place of Origin | Shenzhen zhuhai |
View Detail Information
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Product Specification
| Payment Terms | 100% prepaid before shipping out | Supply Ability | 100000PCS EACH WEEK |
| Delivery Time | 7-10 days after order confirm for stock model | Packaging Details | meet UN38.3 Certification |
| Model Number: | 7.4V 4400mAh | Rated Capacity: | 4400mAh |
| Size: | 38*20*70mm | Voltage: | 7.4V |
| Cycle Life: | 500times | Type: | Lithium Ion Cylindrical Battery Pack |
| warranty | 1 year | pvc | green or blue |
| Brand Name | TAC OEM & ODM | Model Number | 7.4V 4400mAh |
| Certification | MSDS REACH ROHS | Place of Origin | Shenzhen zhuhai |
| High Light | 3.7v lithium ion battery ，lithium ion phosphate batteries | ||
Quick Detail for 18650 Lithium Ion Cylindrical Battery Pack 7.4V With ROHS REACH
| Place of Origin: | Guang dong China | Brand Name: | TAC |
| Model Number: | 7.4V 4400mAh | Rated Capacity: | 4400mAh |
| Size: | customized | Voltage: | 7.4V |
| Cycle Life: | >2000times | Type: | Li-ion |
| OEM & ODM: | Support | Packing: | PVC Packing |
| Warranty: | 12months | Environmental Compliance: | ROHS, REACH |
Packaging & Delivery:
| Packaging Details: | 1set for one sponge bag, 3-5 bags for one inner box , 6 box for one carton |
| Delivery Detail: | 100 sets within 7days |
| NO.
| Item | Specifications |
| 1 | Norminal capacity | 4400mAh 0.2C Discharge |
| Minimum capacity | 4300mAh 0.2C Discharge | |
| 2 | Nominal voltage | 7.4V |
| 3 | Charge current | Standard Charge :0.2C Rapid charge :1.0C |
| 4 | Standard Charging method | 0.2C CC(constant current)charge to 8.4V,then CV(constant voltage 8.4V)charge till charge current decline to ≤0.01C |
| 5 | Charging time | Standard Charging Approx 5 hours Rapid charge Approx 1.2hours |
| 6 | Max.charge current | Constant Current 1C Constant Voltage 8.4V 0.01C cut-off |
| 7 | Max.discharge current | Constant current 1.0C end voltage 6.0V |
| 8 | Standard Discharge Current | Constant current 0.2 C end voltage 6.0V |
| 9 | Discharge cut-off voltage | 6.0V |
| 10 | Max charge voltage | 8.4V |
| 11 | Initial Impedance | ≤80mW |
| 12 | Weight | Approx:190g |
| 13 | Operating temperature | Charging: 0℃~45℃ Discharging:-20℃~60℃ |
| 14 | Storage temperature | -5℃~35℃ |
| 15 | Storage Humidity | ≤75% RH |
| 16 | Appearance | Without scratch,distortion,contamination and leakage |
Similar Production
The battery should store in the product specification book stipulation temperature range. If has surpasses above for six months the long time storage, suggested you should carry on additional charge to the battery
The period of warranty is one year from the date of shipment. TAC guarantees to give a replacement in case of cells with defects proven due to manufacturing process instead of the customers abuse and misuse.
Company Details
Business Type:
Manufacturer,Importer,Exporter
Year Established:
2011
Total Annual:
10 USD Million-15 USD Million
Employee Number:
1000~2000
Ecer Certification：
Verified Supplier
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of battery application. Aiming at serving industrial users, it is dedicated to providing industrial users with optimized battery supporting solutions and safe, environmental friendly and cost-... Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of battery application. Aiming at serving industrial users, it is dedicated to providing industrial users with optimized battery supporting solutions and safe, environmental friendly and cost-...
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