BUMM Luxos U battery replacement and upgrade

crwdns2936071:01crwdne2936071:0 — Disassemble

The lamp can be opened very easily by removing the two screws on the cover. Be careful with the ribbon connector for the LEDs

crwdns2936071:02crwdne2936071:0 — Prepare battery

Unplug the original battery. This consists of two cells and has a three-pin connector.

crwdns2936071:03crwdne2936071:0 — Prepare housing

Use side cutters to remove some plastic on the housing so that the new, larger battery has more space

crwdns2936071:04crwdne2936071:0 — Install the battery and assemble

Place the battery in the housing as shown in the picture and plug it in. Test whether the housing can be closed again, otherwise remove some plastic as in the previous step