Options:
(1) small dedicated USB charger (
amazon link) DQG Spy Fairy Hobi
(2) buy any of several rechargeable flashlights that use a 10180 (charger built-in) Wuben, MecArmy, Fenix, Klarus, etc
(3) the following chargers also list 10180 as supported
. (a
. SkyRC MC3000 (expensive hobby charger)
. (b
. GyrFalcon All-88 (
link)
. (c
. GyrFalcon All-44 (
link)
Some people have been known to use a regular Li-ion charger (10180 not directly supported) - and use spacers on the 10180. The concern there is the charging current can be a bit high - ideally 10180 should be less than 100ma - maybe around 50ma.