Replacement Kirisun PT3600 Two-Way Radio Battery

Overview

Radio Communication Battery suitable for Kirisun PT3600

The Kirisun KB-31A is a Li-ion battery rated at 7.4V and 1300mAh, designed as a direct-fit replacement for the Kirisun PT3600 and compatible portable two-way radios. It delivers consistent, reliable runtime across demanding shift environments including construction, manufacturing, hospitality, education, and public safety.

Frequently Asked Questions

What radios is the KB-31A compatible with?

The KB-31A is compatible with the Kirisun PT3600 portable two-way radios. Always verify your specific radio model number before ordering to confirm fitment.

Is a charger included?

No. The KB-31A ships as a battery only. A compatible Kirisun charger is sold separately.

How long does the battery last on a single charge?

Estimated runtime is 10 to 14 hours per charge cycle depending on transmit duty cycle, squelch settings, and whether the radio is operating in analog or digital mode. Actual runtime will vary by usage pattern.

Does this battery require any programming after installation?

No. The KB-31A is a direct physical replacement — remove the depleted battery, insert the KB-31A, and charge before first use.

Specifications

Compatible With:

KB-31A

Suitable For:

for Kirisun PT3600