Kastar 3-Pack Batteries with LTD2 USB Dual Charger — Replacement for Topcon BT-60Q, BT-61Q, BT-62Q, BT-65Q, BT-66Q, GMS-2 Total Station and Topcon BC-30 / BC-30D / BT-30 Charger

Includes three Lithium-Ion replacement batteries (Battery Voltage: 7.4V; Battery Capacity: 5800mAh) and an LTD2 USB dual charger. The charger can charge 2 batteries at the same time and features an interchangeable plate so you can change the plate to charge different batteries. Compact and easy to carry. Charger Input: 5V 2-3A 15W; Output: 8.4V 800mA(x1) 800mA(x2). Intelligent LED USB dual charger displays charging status and battery capacity. Multiple charging options with Micro-USB input and Type-C input; comes with a Micro USB cable.