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Rechargeable Li-ion 10440 3.7V Battery

Dear Larry, We already received the batteries in good condition. Thank you for your perfect service. After few months I will send you a new order.

—— Attila

Dear Alice,Thank you for your prompt and professional service. Looking forward to working with you and your team on more battery projects.

—— Paul

Dear Alice,Thank you for your usual professional service. Yours Sincerely, Dave

—— Dave

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Rechargeable Li-ion 10440 3.7V Battery

China Rechargeable Li-ion 10440 3.7V Battery supplier

Large Image :  Rechargeable Li-ion 10440 3.7V Battery

Product Details:

Place of Origin: Shenzhen China
Brand Name: PERMABattery
Model Number: PBLI11370310

Payment & Shipping Terms:

Minimum Order Quantity: 1000pcs
Packaging Details: PERMABattery Cartons
Delivery Time: 5 working days
Payment Terms: T/T in Advance
Supply Ability: 600000pcs per Month
Detailed Product Description
Nominal Capacity: 320mAh Type: Li-Ion
Nominal Voltage: 3.7V Size: AAA

  • Specifications:
    • Battery cell: Rechargeable Lithium-ion 10440
    • Rated capacity: 320mAh
    • Nominal voltage: 3.7V
    • Charging voltage: 4.2V DC
    • Charging mode: constant current/constant voltage
    • Dimensions (W x T x L): 10 x 44mm
    • Weight: 10g
    • Various tags, plugs and connectors can be available as requested
    • Operating temperature:
      • Charging: 0 to 45°C
      • Discharging: -20 to 60°C
      • Storage: -20 to 35°C
  • Features:
    • With high-capacity and long lifespan
    • Service lifespan: above 500 cycles
    • Eco-friendly, no mercury, cad or lead
    • Suitable for Torches, Lighting devices and more
    • Customized configurations, sizes and functions are accepted
    • OEM and ODM orders are welcome
  • Important | Safety guide |:
  • Never completely discharge li-ion battery ( below 2.5V ).
  • Charge fully to 4.2 Volts before first use.
  • Use only high quality Li-ion battery chargers.
  • Do not expose to heat. Never apply soldering tip directly to battery terminal.
  • Do not short (connect) positive, and negative battery contacts intentionally, or unintentionally.
  • Keep Li-ion battery that is not in use in plastic holder, or any other insulating material.
  • Do not charge battery over 4.3 Volts (another reason to use good battery charger).
  • Do not charge unattended.
  • Do not store your Li-ion batteries fully charged for an extended period of time [2 months, and longer].
  • Store in cold, and dry place at approximately 3.7V (storage charge).
  • Never try charging (or discharging) li-ion batteries with battery chargers that are not made for 3.7V Li-ion batteries.

Battery Expert for Your Battery Pack Design & Manufacture! 


Alice Zhu

PERMA Battery Co., Ltd.
5F Bldg1,Aohua,Gaofeng,Dalang
Longhua,Shenzhen 518109 China
Tel: +86 755 29020460

Contact Details
PERMA Tech Co., Ltd.

Contact Person: Mr. Larry Lu

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