No idea, from memory it's a 7.4v Li-ion battery, mine lasted for an entire year.
Apparently the front shift is much more energy intensive than the rear, so if I'd ever used the inner ring that lifespan might have been reduced.
@Dammit started
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No idea, from memory it's a 7.4v Li-ion battery, mine lasted for an entire year.
Apparently the front shift is much more energy intensive than the rear, so if I'd ever used the inner ring that lifespan might have been reduced.