The cheaper battery system is the one that matches your habits—not the one that looks cheaper on day one. Answer 6 questions about charging, travel, spare batteries and device turnover.
Choose the failure mode you want to avoid.
Charging is cheaper in effort when it already fits your routine.
Think about a dead rangefinder before an important round.
Ownership length changes how you think about integrated versus replaceable power.
Battery type should not override the rangefinder features you actually need.
Use this as the final tie-breaker.
A lightweight rechargeable option for golfers who already manage USB charging and value low bulk.
A rechargeable connected option for golfers who prefer USB-C ownership plus a built-in magnetic cart workflow.
A replaceable-CR2 option for golfers who prefer carrying a spare battery instead of remembering to recharge.
A compact replaceable-CR2 option for golfers who want a small device with simple long-term battery replacement.