"EK2-0851" Charger With Safety, can directly charger 2-3cell Li-ion battery.A simple to use small balancing charger for Lithium Polymer packs from E-Sky, EFlite, Dynam and others with .100" pitch white balancing connectors. Note - these are not the same as the E-Tec/Polyquest style balancing connectors.
Features:
Charger size:65mm*45mm*20mm.
Technical parameter: 
Input voltage:11v-15v. 
Loading capacity:2-3cells Li-ion battery pack (7.4v-11.1v). 
Output current: 650mA+-50mAh(constant current). 
Cutoff voltage:8.4 +-0.1v Li-ion battery pack.12.6+-0.15v 3cells Li-ion battery pack.  
Fixed charge rate of 650ma (recommended for 650mah-1000mah Li-Poly packs)
Has barrel connector and alligator clips for DC input voltage 
Automatic balancing of multi-cell packs while charging 
Balancing connector fits E-Sky/EFlite Li-Poly batteries.