Pebble Time Round
ModerateLSSP301618AE
58 mAh · 3.8 V
Tiny springs under the bezel — don't lose them. Outer ring adhesive is one-shot; many folks say Round repairs are high-risk for the battery size you get back.
Fix it · Don't trash it
Community ask, answered: battery part numbers, documentation, DIY paths, and known repair folks — all in one place.
Safety first. Repair info is community-sourced and unofficial. Lithium batteries are hazardous — if you're unsure, use a trusted technician. Pebble Junkies is not liable for damage, injury, or bricked watches.
Batteries
LSSP301618AE
58 mAh · 3.8 V
Tiny springs under the bezel — don't lose them. Outer ring adhesive is one-shot; many folks say Round repairs are high-risk for the battery size you get back.
LSSP551923AE
250 mAh · 3.8 V
Prefer 3.8 V cells so capacity % reads correctly. Display is bonded — don't separate glass from LCD. Site PDFs cover Steel teardowns too.
Community equivalents
Varies by shell
Watch our embedded DIY video. Measure the old pack; swollen batteries are common on decade-old watches.
Watch & learn
The guide Cody pointed folks to in the Junkies thread — embedded for convenience.
PDFs on this site
Ship it out
Frequently recommended in Pebble Junkies & r/pebble for Time Steel and Round battery work. Confirm current turnaround before shipping.
Ask in Rebble Discord or r/pebble — do not mail watches to strangers without recent references.
Phone-repair shops with board-level skills can often handle Steel battery leads if you bring the part.
Bring the iFixit part number + guide printout.