Petzl Accu 4 Ultra Rechargeable Battery 5031-209

Petzl Accu 4 Ultra Rechargeable Battery


Rocksolid Guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, undergarments and swimwear excluded).

Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it. We're all members here.

Price match guarantee

Found a better deal in Canada? Up to 30 days after purchase – we’ll match it.

If you see a lower price for this exact item advertised online, in print or in a store, give us a call at 1 (888) 847-0770.

If it’s identical, brand-new, in stock, and sold and shipped by a Canadian-based retailer, we’ll match that price.

See available Rechargeable batteries


Show Description

This second-generation rechargeable battery brings even more juice for your Petzl® Ultra headlamp. Pick one up as a replacement, or as a spare for quick change-outs. The Accu 4 Ultra weighs a bit more than the Accu 2 Ultra, but is the battery of choice for long night missions.

  • Works with Petzl Ultra and Duo S Headlamps.
  • 5200mAh capacity.
  • Lithium ion chemistry offers greater capacity for reduced weight, and performs well at low temperatures.
  • Quick charges in 5 hours.
  • Lasts for approximately 500 charges.
  • IP 67 watertightness stands up to endless rain and even quick dunks.

Tech specs

Show Tech specs
Ideal for
  • Backcountry skiing
  • Alpine climbing and mountaineering
  • Running
Made in China