How to insert battery pack on a Laserplane 2xs laser

I have a couple Trimble 28367-00 ones I got used at a flea market The spec The manual is of limited value

The charger can charge three types of Lithium-ion batteries It can be powered by AC power or vehicle battery The Dual-Slot Charger Kit consists of: Charger

trimble dual slot battery charger manual Trimble dual slot battery charging cradle, power supply and cord, 2 battery slot insert-convertors for the Trimble S3, S5, S6, S7, S8, S9, SX10 and VX

pg slot แคชแบ็ค Be sure to follow all instructions that are provided with the battery charger A regional dual-slot battery charger must be purchased separately with the