Untuk ketersediaan stock dan harga terbaru bisa langsung chat ya! Stock dan harga dapat berubah sewaktu - waktu tanpa update terlebih dahulu. Product features: -Battery pack (installs within the mainframe, powers the system for approximately 6 hours) for GL240 -Battery Pack -For Graphtec GL240and GL840 Product description: -Graphtec B-569 Battery Pack (installs within the mainframe, powers the system for approximately 6 hours) forGraphtec GL240 and GL840. Important note: The B-569 batteries will be backwards compatible with the GLx20 series and will carry additional 30% capacity (2900mAh compared to 2200mAh on the B-517).