V2EX / 2026-10-28

[问与答] 小米智能门锁， 5 号电池总是很快用没电

感觉很不耐用，所以打算购买 1.5v 5 号充电套盒，但是了解下来又说是智商税，冲几次之后大概率无法正常使用，有真实使用的吗，求推荐一款

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Source record

Source: V2EX
Published: 2026-10-28 02:28:53 UTC
First discovered: 2026-10-28 02:45:18.355Z
Last collected: 2026-10-28 02:45:18.355Z
Author: kimiler
Topic: Other
Classification: User needs & business problems
Evidence level: E1 · source record; conclusions unverified

Research analysis

Rule-based research guidance derived from the source record. Audience and commercial demand require validation.

Reported problem

Source account: 感觉很不耐用，所以打算购买 1.5v 5 号充电套盒，但是了解下来又说是智商税，冲几次之后大概率无法正常使用，有真实使用的吗，求推荐一款

Frequency & alternatives

Recorded author: kimiler. This is one problem record. Independent user counts, task frequency and existing spending have not been established.

Demand hypothesis

Treat the reported task or obstacle as an interview lead. A feature request, complaint or search for alternatives does not by itself identify a budget owner or willingness to pay.

Commercial evidence gaps

Missing evidence: distinct affected users, repeated occasions, current workaround, measured time or money cost, purchasing authority and a response to a concrete offer.

Validation decision

Group original reports by the same task and deduplicate authors and reposts. Ask how the task is handled today and what it costs; test a defined offer before claiming paid demand.