Replacement battery for KAIJIN KX-1203. Specifications: 1600mAh, 11.1V, Li-ion. Compatible with: KAIJIN KX-1203, ZQ-1201G, ZQ-1203G. Replaces: Zoncare BAT-120005, Zoncare HYLB-2089. Zoncare replacement battery designed for Medical devices. Manufactured to exact OEM specifications.