Description
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ăBasic Parametersă
1ăBattery Type: Rechargeable Li-ion battery
2ăRated Capacity: 4400mAh
3ăOperating Voltage: 3.7v
4ăInternal resistance: 20mΩ
5ăNominal Voltage: 8.4v
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ăCurrent Parameteră
6ăNominal Charge Current: â€1.5A
7ăNominal Discharge Current: 3.5A
8ăDischarging Protection Current: 4.5A
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ăProduct Parametersă
9ăBattery Pack Size: 2.68*1.46*0.75 inch (68*37*19mm)
10ăIntelligent Protection Circuit: overcharge / discharge protection, overheating protection
11ăStandard Charge Time: Depending on the charger parameters
12ăItem Weight : about 0.22 lbïŒ99gïŒ
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ăTemperature Mattersă
13ăCharge Temperature: -20 °C to 45 °C
14ăStorage Temperature : -20 °C to 45 °C
15ăOperating Humidity: 5% to 90%
đăLogistics Servicesă16ăThank you for your purchase. Because the product needs to be processed and tested. So just wait about 1-3 days(Differences by region). Please be patient and happy to use.
đăProduct Precautionsă17ăPlease use this product correctly and keep away from water and fire. Do not squeeze, throw, hit, disassemble, etc. Discard in a trash can with a dedicated battery.
đăProfessional battery customization serviceă18ăWe can provide 3.7v ~ 380V lithium battery pack. Just provide voltage, capacity, and battery size. If you need, please contact us (look for email in the picture).
Features
- ăQUALITY ASSURANCEăThe 3.7V 4400mAh rechargeable li-ion battery strictly controls the consistency of voltage, internal resistance(20mΩ) and capacity to ensure the super stability and durability of the product, longer discharge time and more cycles. After 1000 cycles of normal charge and discharge, it can maintain more than 70% capacity.
- ăREAL CAPACITYă3.7V 4400mAh rechargeable li-ion battery has undergone rigorous capacity testing (±3%), which absolutely guarantees that the capacity is real and not false, and supports capacity testing. Allows you to enjoy longer use time, experience longer working time, and make your money more valuable.
- ăSIZE & DURABILITYăSize: 2.68*1.46*0.75 Inch(68*37*19mm). Please Check the battery size and connector type. 3.7V 4400mAh rechargeable high capacity li-ion battery pack. Compared with NIMH, it can maintain 70% of the capacity for 1000 cycles of charging and extend the cycle life by 50%.
- ăKNOW BEFORE USEă3.7V li-ion battery is suitable for 3.7V~4.2V equipment. For example, Bluetooth speakers, solar outdoor lights, solar cameras, dental lights, etc. After receiving the battery, check whether the position of the red (+) and black (-) wires of the plug is consistent with the old battery. In different positions, you need to adjust the position. If the plug size is different, you can replace the connector by yourself.
- ăBUY WITH CONFIDENCEăThe product conforms to Amazon's after-sales service policy, after-sales support 6 months warranty service, I believe you have more confidence in our batteries. If you have any questions about the use of the product, please contact us in time, we will reply to you within 24 hours. Thank you very much.