Rechargeable Li-ion 10440 3.7V Battery

• 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
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• 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.

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Alice Zhu