Replacement Battery LS4728 700mAh for MOTOROLA Barcode Scanners. Features: Low self-discharge rate. Longest battery life. Fully compatible with the original models. Compatible device models: Motorola LS-4278. Motorola LI-4278. Motorola DS-6878. Motorola DS6707. Motorola DS6708. Motorola DS6878. Motorola DS6878-SR. Motorola DS6878-..