电耗账本 vs ChargeTrail

电耗账本是一款本地优先的新能源车实际用车成本与续航记录工具。 每次充电后，只需记录当前总里程、本次充电量和金额。选择性填写充电前、充电后电量后，App 会在首页显示可信进度，并在缺少电量、有效周期或覆盖不足时提示下一步；形成连续有效行驶周期后，会在设备本地估算满电等效续航、80% 到 10% 实用续航和近期变化。 适合希望长期、低负担看清实际用车成本和续航表现的新能源车车主。 主要功能： - 快速记录每次充电 - 首页一眼查看百公里电费、百公里电耗和累计电费 - 可选记录充电前后电量，估算实际续航与近期趋势 - 通过清晰的进度和下一步提示，逐步得到可信的实际续航结果 - 分析页查看电费、电耗、里程分组统计 - 查看百公里电费趋势、百公里电耗趋势和月度电费/充电量/里程趋势 - 免费查看最近有记录的完整月份概览 - 支持 CSV 导出，方便用表格查看 - 支持 JSON 完整备份和恢复 - Lifetime Pro 一次买断解锁多车辆、车辆对比、历史月报、年度报告、本地长图分享、多车辆 CSV 汇总和多车辆 JSON 备份 电耗账本不需要登录，不包含广告、订阅、社区、车型库或车机 API。所有车辆和充电记录默认保存在你的设备本地。 实际续航由用户填写的里程和充电前后电量估算，路况、气温、空调和驾驶方式都会影响结果，不能单独用于判断电池健康或衰减。 免费版可以完整记录 1 辆车、查看基础分析、实际续航估算和最近完整月份概览。Lifetime Pro 为一次买断内购，当前列出的多车辆与报告能力永久保留。

ChargeTrail is the simple, private way to track what you really spend charging your electric car - at home and on public chargers. Log a charging session in seconds and ChargeTrail works out your true cost per kWh, your cost per mile or kilometre, your real-world efficiency and how much you save versus petrol. No account, no telematics - your data stays on your device. FEATURES - Log home, work and public charging: network, energy (kWh), cost, % and charger speed - Automatic cost per kWh on every charge - Home vs public spend and your cheapest network - Trip log for real efficiency (kWh/100km or mi/kWh) - Cost and efficiency trends with clear charts - CO2 saved and projected annual cost and savings vs a petrol car - Multiple vehicles, your currency, km or miles - Charging consistency heatmap, records and insights - Export your data to JSON or CSV anytime PRIVATE BY DESIGN ChargeTrail is fully offline. There is no sign-up and your charging history never leaves your phone. Whether you drive an EV, a plug-in hybrid or you are about to switch, ChargeTrail helps you understand your charging costs and drive smarter. Track your EV charging costs today with ChargeTrail.