This is the Hobbico Battery and Charger Pack with two 8.4V Batteries.
FEATURES: Ideal combo for Electric R/C model requiring two 8.4V stick battery packs or to keep extra battery pack charged and ready for models that use only one battery. Two 8.4V 3000mAh NiMH stick battery packs w/ Deans Ultra Charge leads. Hobbico Dual Peak Output DC Charger is a fully automatic NiCd/NiMH compatible charger that Charges two 6-8 cell packs simultaneously with damage preventing Peak Detection
INCLUDES: Hobbico Dual Peak Output DC Charger with two Deans Ultra Charge Leads and Two 8.4V NiMH Battery Packs
REQUIRES: Charging batteries
SPECS: Charger-
Input Voltage: 11 - 14V DC
Battery Types (each port): Nickel Cadmium (NiCd), Nickel-Metal
Hydride (NiMH) **NOT for use with LiPo batteries**
Number Cells (each port): 6 - 8 sub-C size only
Maximum Capacity: 6300mAh
Preparatory Charge (each port): 1.8A
Fast Charge Current (each port): 5A
Fast Charge Termination: (each port): Peak Detection
Output Connectors: Deans Ultra plugs & gold-plated banana plugs
Fuse: None (relays used for reverse-polarity protection)
Case Size: 4.85 x 3.3 x 1.25" (125 x 84 x 32mm)
Weight: 10.5oz (300g)