The Nitecore NL1835HP is a high performance 3500mAh rechargeable button-top battery designed for use in high drain devices including the NITECORE HC33. MH23, EC23, and Concept 1 . This battery has advanced safety features li...

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The Nitecore NL1835HP is a high performance 3500mAh rechargeable button-top battery designed for use in high drain devices including the NITECORE HC33. MH23, EC23, and Concept 1 . This battery has advanced safety features like a microporous barrier protecting internal components and nickel plated stainless steel protectors offering external protection. High performance internal circuitry prevent overcharge, over-discharge and short-circuiting to keep you and your devices safe.

Specifications
Capacity: 3500mAh
Voltage: 3.6V
Output: 8A
Weight: 1.76oz (49.9g)
Length: 2.73" (69.3mm)
Diameter: 0.73" (18.5)mm

Compatibility Note:
This rechargeable battery has built-in protection circuit and is designed only for flashlights.
It has an overall length of 69.3mm so it is not compatible with other electronics that can only fit flat top ones.
This is a "Button Top" battery (see images for details)
It does not work in TM28, TM26, TM26GT, TM06, TM06S.

  • HIGH PERFORMANCE - The Nitecore NL1835HP is a high performance and high drain rechargeable battery that's suitable for high power illumination products.
  • INTERNAL SAFETY FEATURES - An intergrated high performance circuit automatically protects against over discharge and short circuiting.
  • EXTERNAL SAFETY FEATURES - Equipped with nickel-plated stainless steel protectors ensures high impact resistance and oxidation resistance.
  • COST EFFECTIVE - With over 500 charge and discharge cycles per battery the NL1835HP is both cost effective and environmentally friendly - it's also the equivalant of 500 pairs of CR123 batteries!
  • BACKUP BATTERY BUNDLE - This bundle includes 2 x NL1835HP 3500mAh rechargeable batteries, so you always have a backup battery available for extended excursions and a LumenTac Battery Organizer to keep your batteries organized.
  • HIGH PERFORMANCE - The Nitecore NL1835HP is a high performance and high drain rechargeable battery that's suitable for high power illumination products.
  • INTERNAL SAFETY FEATURES - An intergrated high performance circuit automatically protects against over discharge and short circuiting.
  • EXTERNAL SAFETY FEATURES - Equipped with nickel-plated stainless steel protectors ensures high impact resistance and oxidation resistance.
  • COST EFFECTIVE - With over 500 charge and discharge cycles per battery the NL1835HP is both cost effective and environmentally friendly - it's also the equivalant of 500 pairs of CR123 batteries!
  • BACKUP BATTERY BUNDLE - This bundle includes 2 x NL1835HP 3500mAh rechargeable batteries, so you always have a backup battery available for extended excursions and a LumenTac Battery Organizer to keep your batteries organized.

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