SpecificationAmperage : 40 milliamps
Brand : .SELL.SYSTEMS.
BulletPoint1 : Compact 3.7 V 40 mAh Li‑Po (301020) restores power to earbuds, IoT boards, watches, wearables, and other micro‑electronics
BulletPoint2 : Pre‑tinned tabs allow quick, clean soldering for repair benches and DIY projects
BulletPoint3 : Tested cells and quality audits
BulletPoint4 : Durable plastic two‑pack case with barcode label keeps inventory organized for kits or resale
BulletPoint5 : Consistent lot‑to‑lot specs support production runs and bulk purchasing for business customers
Color : Pink
CompatibleDevices : Headphone
ExternallyAssignedProductIdentifier : 4897134880105
Hazmat1 : LITHIUM ION BATTERIES
Hazmat10 : DE_SmallLithiumIonBatteryStandalone
Hazmat11 : EG_SmallLithiumIonBatteryStandalone
Hazmat12 : ES_SmallLithiumIonBatteryStandalone
Hazmat13 : FR_SmallLithiumIonBatteryStandalone
Hazmat14 : GB_SmallLithiumIonBatteryStandalone
Hazmat15 : IE_SmallLithiumIonBatteryStandalone
Hazmat16 : IN_SmallLithiumIonBatteryStandalone
Hazmat17 : IT_SmallLithiumIonBatteryStandalone
Hazmat18 : JP_SmallLithiumIonBatteryStandalone
Hazmat19 : MX_SmallLithiumIonBatteryStandalone
Hazmat2 : UN3480
Hazmat20 : NL_SmallLithiumIonBatteryStandalone
Hazmat21 : PL_SmallLithiumIonBatteryStandalone
Hazmat22 : SA_SmallLithiumIonBatteryStandalone
Hazmat23 : SE_SmallLithiumIonBatteryStandalone
Hazmat24 : SG_SmallLithiumIonBatteryStandalone
Hazmat25 : TR_SmallLithiumIonBatteryStandalone
Hazmat26 : US_SmallLithiumIonBatteryStandalone
Hazmat27 : ZA_SmallLithiumIonBatteryStandalone
Hazmat28 : 9
Hazmat3 : II
Hazmat4 : AE_SmallLithiumIonBatteryStandalone
Hazmat5 : AU_SmallLithiumIonBatteryStandalone
Hazmat6 : BE_SmallLithiumIonBatteryStandalone
Hazmat7 : BR_SmallLithiumIonBatteryStandalone
Hazmat8 : CA_SmallLithiumIonBatteryStandalone
Hazmat9 : CN_SmallLithiumIonBatteryStandalone
InputVoltage : 240 volts
ItemName : 40mah 3.7v Lithium Polymer Rechargeable Batteries, Set of 2 with Safe Plastic Case. Universal, Model 301020, Small Wholesale for Various Devices and Repair items, DIY, IoT, earbuds, earphones, etc.
ItemPackageDimensions_Height : 8.6 centimeters
ItemPackageDimensions_Length : 4.9 centimeters
ItemPackageDimensions_Width : 6.8 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : 3.7v-batteries
Manufacturer : Huizhou Jiaxinrui New Energy Technology Co., Ltd.
ModelName : JXR 301020 x2pcs in safe plastic box case
ModelNumber : 301020
NumberOfItems : 2
NumberOfLithiumIonCells : 1
OutputVoltage : 3.7 volts
ProductDescription :
40 mAh 3.7 V Lithium‑Polymer Batteries – 2‑Pack with Protective Case
Restore power to wireless earbuds, wearables, IoT prototypes, and other compact electronics with these high‑quality 301020 Li‑Po cells. Each battery arrives pre‑tinned for quick soldering and is housed in a reusable plastic case that keeps your workspace organized.
Key Features
- Stable 3.7 V output, 40 mAh nominal capacity
- Ultra‑compact 30 × 10 × 2 mm footprint fits tight enclosures
- Rechargeable lithium‑polymer chemistry for hundreds of cycles
Built for Business & Makers
- Bar‑code‑ready case simplifies inventory and kitting
- Consistent lot‑to‑lot specs—ideal for production runs
- Supports bulk purchasing through Amazon Business
- Valuable bench‑stock item for repair shops, schools, and R&D labs
Typical Applications
- Wireless earbuds, earphones, and Bluetooth headsets
- DIY electronics, wearable tech, smart sensors, and IoT nodes
- Small assistive devices such as hearing aids, digital pens, and trackers
Package Contents
- 2 × 301020 Li‑Po batteries (pre‑tinned leads)
- 1 × Clear, durable plastic storage case
Reliable power for projects, prototypes, and repairs.
Please recycle used batteries responsibly where facilities exist.
ProductSiteLaunchDate : 2024-08-13T09:09:59.544Z
RecommendedUsesForProduct : Phone
RecommendedUsesForProduct1 : Various Devices
RecommendedUsesForProduct10 : headsets
RecommendedUsesForProduct2 : Repair Items
RecommendedUsesForProduct3 : DIY
RecommendedUsesForProduct4 : Iot
RecommendedUsesForProduct5 : Headphones
RecommendedUsesForProduct6 : Hearing Aid
RecommendedUsesForProduct7 : Watch
RecommendedUsesForProduct8 : Clock
RecommendedUsesForProduct9 : GPS
Reusability : rechargeable up to 500 times
Size : 12 Pack
SupplierDeclaredDgHzRegulation : other
SupplierDeclaredHasProductIdentifierExemption : 1
UnitCount : 2
UnspscCode : 26111701
Voltage : 3.7 volts
WarrantyDescription : 14 days