Keep Zebra ET40 and ET45 tablets in service with a replacement battery designed for the ET4X 10-inch platform. The BTI BTRY-ET4X-10IN1-01-BTI uses a 1-cell lithium-ion design rated at 3.87 V, giving IT teams a practical option for restoring runtime without replacing the device. For organizations that depend on tablets in retail, warehouse, healthcare, or field service environments, battery health directly affects productivity. A qualified replacement pack helps reduce downtime, maintain device availability, and support planned refresh cycles. This battery is built for compatibility with Zebra ET40, ET45, ET40HC, ET45HC, and ET4X 10-inch models. That makes it a focused procurement choice for fleets standardized on Zebra’s enterprise tablet line. Instead of introducing uncertainty with generic alternatives, this BTI pack aligns to the device family it was made to support. It is a straightforward way to keep spare inventory on hand, replace aging batteries, and preserve the mobility users expect from a tablet deployed away from the dock. For teams managing large device populations, the value is in consistency: the right fit, the right voltage, and a replacement path that keeps endpoints productive. When uptime matters, a verified battery replacement is a small part that protects a much larger investment.