Kastar 4-Pack Replacement Batteries for Topcon BT-60Q, BT-61Q, BT-62Q, BT-65Q, BT-66Q, GMS-2 Total Station — Compatible with Topcon BC-30, BC-30D, BT-30 Charger

Longer run time from a reliable replacement battery pack. This Kastar 4-pack is a high-capacity option for your Topcon survey instruments and compatible devices. Specification: Battery Type: Lithium-ion; Battery Voltage: 7.4V; Battery Capacity: 5800mAh. Safety-first design — the lithium-ion cells comply with UL1642 & CE safety standards and the pack includes a built-in protection circuit to prevent over-charge, over-discharge, over-voltage, over-current, and over-heating. Save money and reduce downtime with these higher-capacity batteries: improved runtime and protective features help extend cycle life compared with lower-quality replacements. Package Includes: 4-Pack Batteries