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XTAR 18650 Li-Ion Battery Protected Cell 3.6V 3500mAh



The /XTAR NL1835HP 3500mAh Rechargeable 18650 Li-Ion Battery is the recommended battery for use with the Backscatter Mini Flash 1 Underwater Strobe MF-1.

Internal Safety Features

  • The microporous barrier protects delicate internal components.
  • Pressure relief valve activates in the event of a rapid temperature increase.
  • Built-in PTC to inhabit high current surges.
  • Innovative anode design with high-temperature resistance.

External Saftey Features

  • Equipped at both ends with a nickel-plated stainless steel protector ensuring high impact resistance, good electrical conductivity, and oxidation resistance.
  • Tough plastic circuit board protector.
  • Coated with a durable metallic film to guard against abrasion.

Purpose-Designed High-Performance Protected Circuit

  • Automatically protects against overcharge, over-discharge and short-circuiting
  • Utilises a high-quality battery protection IC from Seiko Instruments Japan
  • Utilizes two high-power MOS FETs in the current regulation module for better efficiency and superior output

Low Cost and Environmentally Friendly

  • An NL1835HP battery can be recharged over 500 times, the equivalent of 500 pairs of CR123 batteries.

NiteCore NL1835HP 3500mAh Rechargeable 18650 Li-Ion Battery Specifications

  • Type: NL1835HP
  • Size: 18560
  • Capacity: 3500mAh
  • Voltage: 3.6V
  • Output: 8A
  • Weight: 49.9 g (1.76 oz)
  • Length: 69.2 mm (2.72-inch)
  • Diameter: 18.3 mm (0.72-inch)
  • Warranty: 12 Month Warranty from the date of purchase


  • Never expose a 18650 battery to water or fire.
  • When charging or using batteries ensure the positive and negative ends correspond with the positive (+) and negative (-) symbols.
  • To extend battery life it is recommended that an NL1835HP is charged every three (3) months when unused for long periods.
  • Keep out of the reach of children.

(11/22 MDG)

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