Indoor battery charger Number of batteries supported: 1 Compatible battery technologies: Lithium-Ion (Li-Ion) Black Need to charge Li-Ion batteries for your QL Series, RW series or P4T/RP4T mobile printers one at a time? Plug the fast charger into a wall outlet. QL 220, QL 220 Plus, QL 320, QL 320 802.11 FH Radio, QL 320 Plus, and RW 220 batteries recharge in 6 - 7 hours. P4T, QL 420, QL 420 802.11 FH Radio , QL 420 Plus, RP4T, RW 420 batteries recharge in 10 - 12 hours. (For use in Europe only.)COMPATIBLE PRINTERS- P4T- QL 220- QL 220 Plus- QL 320- QL 320 802.11 FH Radio- QL 320 Plus- QL 420- QL 420 802.11 FH Radio- QL 420 Plus- RP4T- RW 220- RW 420 Features Type Indoor battery charger Compatible battery technologies Lithium-Ion (Li-Ion) Number of batteries supported 1 Design Product colour Black Battery Battery technology Lithium-Ion (Li-Ion) Batteries included No Packaging content AC adapter included Yes Other features Compatibility P4TQL 220QL 220 PlusQL 320QL 320 802.11 FH RadioQL