TEK ONE 4H Li-Ion

TEK-ONE torch is a technical torch dedicated for underwater communication purposes.

PARAMETERS:

Very narrow square beam angle.

  • Light beam: 2500 lumens altogether
  • Power supply: Li-Ion battery pack of 14,4 V and 4h burntime
  • Control: advanced step up / down converter
  • Two modes of light: 100% and 30%
  • Housing: made from anodised construction aluminium

Protective cover for the canister made from Codura

Switch: Rotary magnetic switch
Power: 35W
Charger: 110 - 220V, dedicated to 14,4V Li-Ion battery pack
Battery pack: 14,4V 11.25Ah, Li-Ion

DIMENSIONS:

Head diameter: 58.5mm length: 100mm

Goodman handle width: 105mm | min height: 20mm | max height: 75mm

Cable length: 110mm | diameter: 10mm | number of wires: 4 (metal shield, polyester inside line)

Canister diameter: 70mm | length: 280 mm

Charging base with RCA joint, pressure fuse in the lower lid

Burntime depends on the ambient temperature and the way of charging the battery pack - continuous / discontinuous.

Given burntime is characteristic for a brand new battery pack and changes / shortens with time.

Given burntime may be different of up to 15% from catalogue parameters.

User’s manual and warranty for this product are here

TEK-ONE Multimedia

Protection Circuit Module

  • Voltage
    • Charging voltage: DC:16.8V  CC/CV  (4.2V/1cell)
  • Current
    • Current consumption for single cell: ≤ 50µA
    • Maximal continuous discharging current: 7A
  • Overcharge Protection
    • Over charge detection voltage: 4.35V ± 0.025V
    • Over charge detection delay time: 0.5S∼1.5S
    • Over charge release voltage: 4.15V ± 0.05V
  • Over-discharge Protection
    • Over discharge detection voltage: 2.40V ± 0.08V
    • Over discharge detection delay time: 50∼150mS
    • Over discharge release voltage: 3.0 ± 0.10V
  • Over Current Protection
    • Over current detection voltage: 150 ± 25mV
    • Over current detection current: 10 ± 1A
    • Detection delay time: 5ms ∼ 15ms
    • Release condition: Automatic Recovery
  • Short Protection
    • Detection Condition: Exterior short circuit
    • Detection delay time: 200-500us
    • Release condition: Automatic Recovery
  • Resistance
    • Protection circuit: ≤50mΩ
  • Temperature
    • Operating temperature range: -40 ∼ +85℃
    • Storage temperature range: -40 ∼ +125℃
  • Size
    • L50*W16*T5mm

Optional Bag For Torch And Charger

Backup Torches Video

Main Torches Video

Photo-Video Equipment