4.0*30.0*33.0mm Lithium Polymer Battery 3.7V 400mAh 403033 for Electronic Machine

Brand Name:UNEMETECH
Certification:MSDS , RoHS , UN38.3
Model Number:UNM403033
Minimum Order Quantity:3000PCS
Delivery Time:7-30 days
Payment Terms:T/T , Western Union , MoneyGram , Paypal
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Location: Shenzhen Guangdong China
Address: No. 8, Liye Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen, China
Supplier`s last login times: within 33 hours
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Product Details

3.7V 400mAh 403033 Li-ion Rechargeable Lithium Polymer Li-Po Battery for Electronic Machine


3.7V 400mAh 403033 Battery​ Packing and Shipping


Packaging Details

  • Standard export package with Inner Tray + Carton or Custom-made Package
  • Mode of Transport

Delivery Details


Delivery 7-30 working days after payment and packing confirmation


Shipping Details

  1. By express UPS/DHL/FEDEX/TNT (It takes 3-5 days to arrive).
  2. By air cargo (It takes about one week to arrive)
  3. By sea shipment (It takes about one month to arrive)

3.7V 400mAh 403033 Specification


ItemsParameter
Battery modelUNM403033
Nominal voltage3.7V
Minimum capacity400mAh(0.2C discharge)
Cell Dimension4.0*30.0*33.0mm(Max)
Charging voltage4.2V
Discharging cut-off voltage3.0V
Standard charging0.2C / 4.2V
Max charging1.0C / 4.2V
Standard discharging0.2C / 3.0V
Max continuous discharging1.0C / 3.0V
Shipment voltage≥ 3.85V (Optional)
Cell impedance≤ 120mΩ
Operating temperatureCharging : 0°C ~ 45°C
Discharging : -20°C ~60°C

Storage (At 50% SOC and specified temp,

recoverable capacity in % vs time )

23±5℃(12 months ≥85% )
0~+35℃(3 months ≥85% )
-5~+45℃(1 month ≥90% )
20±5℃ is the recommended storage temperature
Visual Inspection

There should not be any remarkable scratches, cracks,

bolts, cauterization, deformations, swelling, leakage

and so on the surface of the cell.


3.7V 400mAh 403033 Battery Applications


Smart Watch / Blurtooth Headset / POS Machine / Smart Camera / Bluetooth Audio ...



China 4.0*30.0*33.0mm Lithium Polymer Battery 3.7V 400mAh 403033 for Electronic Machine supplier

4.0*30.0*33.0mm Lithium Polymer Battery 3.7V 400mAh 403033 for Electronic Machine

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