Kastar 4-Pack Lithium-Ion 7.4V 5800mAh Batteries + AC Wall Charger Replacement for Topcon BT-60Q BT-61Q BT-62Q BT-65Q BT-66Q GTS-900 GTS-900A GPT-9000 GPT-9000A Robotic Total Stations

Replacement battery pack for Topcon survey instruments: 4 x Lithium-Ion batteries, each 7.4V with 5800mAh capacity. Included AC wall charger features a foldable flat pin for compact storage and accepts AC 100~240V 50~60Hz input. Charger output is DC 8.4V 600mA. Charger LED indicators: red light during charging; green light for standby or full-charge. Package includes 4-Pack Batteries + 1 AC charger (Car adapter/ European plug NOT included).