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10440 Rechargeable Lithium-Ion Battery – 350mAh 3.7V Protected Cell

$7.99

Built for real-world use
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  • Compact 10440 size delivers reliable power for small flashlights
  • 350mAh capacity supports consistent performance per charge
  • Built-in protection circuit adds safety during charging and use
  • Rechargeable design supports hundreds of charge cycles

FAQS
  • Is this battery rechargeable?
    Yes. It is a rechargeable lithium-ion battery with no memory effect.
  • Does it include protection?
    Yes. It has a built-in protection circuit for safer operation.
  • Will this fit my flashlight?
    It fits devices designed to accept standard 10440 batteries.
  • How many times can it be recharged?
    It supports up to 500 recharge cycles under normal use.

Full Specifications

• Battery Type: Rechargeable lithium-ion
• Size Format: 10440
• Capacity: 350mAh
• Nominal Voltage: 3.7V
• Rechargeable: Yes
• Protection: Integrated protection circuit
• Cycle Life: Up to 500 recharge cycles
• Diameter: 0.40 in
• Length: 1.82 in

Best Uses & Real-World Applications

• Mini flashlights using 10440 batteries
• Compact rechargeable lighting tools
• Backup batteries for small devices
• Users who want rechargeable power in a small form factor

Shipping Info

Orders typically ship within 24 hours (excluding holidays)

Description

10440 Rechargeable Lithium-Ion Battery

The compact Trustfire 10440 rechargeable battery is designed to deliver dependable power in a small, lightweight format. With a 350mAh capacity at 3.7V, it provides consistent energy for compatible mini flashlights and electronic devices that require the 10440 size.

The built-in protection circuit helps guard against overcharging, over-discharging, and short circuits, adding confidence during daily use and charging. Rechargeable lithium-ion design means no memory effect and reliable performance over repeated charge cycles.

Small in size but practical in use, this 10440 cell is ideal when space matters and reliable rechargeable power is preferred over disposable alternatives.

Why Choose This 10440 Battery

  • 350mAh capacity delivers dependable runtime in compact devices
  • Built-in protection circuit supports safer charging and use
  • Rechargeable lithium-ion design with no memory effect
  • Standard 10440 size for compatible mini flashlights
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