4 cell power packs supplied prior to February 2014, Trigons and
It is highly recommended that you upgrade to a new flat pack (as
shown below) for increased lamp power and burn times.
Price is £60 plus postage.
is sealed waterproof, shockproof and explosion proof ABS plastic internally
waterproof, 1 metre submersion for up to 30 minutes.
dropping, roof contact etc.
proof, chemistry breakdown causing cell venting, case lid forces off and
vents to atmosphere.
discharge limit of cells 10 amps
continuous discharge electronic control 4.3 amps, over current test delay:
10ma; auto recovery after over current protection
voltage 8.55V (Dedicated charger cut off is 8.4) Overcharge test delay:
100ms; Overcharge resume voltage: 8.16 ±0.05V
voltage on discharge 5V. Over discharge test voltage: 4.80V±0.1V; over
discharge test delay: 25ma; over discharge recover voltage: 6.0V±0.10V
circuit protection. Short circuit protection test delay: <=500us;
auto recovery after short circuit protection
cell power banks.
version shown, 4.25 AH version is slightly longer.
D1800: Revised model
has less functionality but more intrinsic reliability. Not much different to
the last D1800s shipped with upgraded glands and switch boots.
X6000: Replaced by X_12
SAR2: Seriously good lamp but too finicky to produce in an economically