# BatteryDex

> BatteryDex is an open index of e-bike, e-scooter and electric vehicle batteries: battery specs for 1,391 e-bike models and 1,189 EV versions, 96 replacement packs with prices, 41 CPSC micromobility battery recalls, 171 NHTSA EV battery recalls, battery fire and injury statistics, battery laws, and 19,729 repair, battery store and recycling locations across the U.S. Data updated 2026-10-13.

Every page leads with a one-line answer, key numbers and HTML tables with captions. Each figure cites its source (CPSC, NHTSA, NYC Open Data, Open EV Data, Overture Maps, ElectricBikeReview spec sheets, manufacturer catalogs). Prices and fitment come from seller listings and change; compatible packs are matched on voltage and capacity only.

## Core pages
- [E-bike batteries](https://batterydex.com/ebike/): specs by brand and model, battery size by voltage and model year
- [Replacement packs](https://batterydex.com/batteries/): OEM and aftermarket packs by voltage with price per Wh
- [Battery recalls](https://batterydex.com/recalls/): every CPSC e-bike, scooter and hoverboard battery recall, plus EV traction battery recalls
- [Battery safety](https://batterydex.com/safety/): NYC lithium-ion fires by year and borough (1,385 since 2021), ER injuries, safe charging rules
- [Rad Power Bikes battery warning](https://batterydex.com/safety/rad-power-battery-warning/): CPSC warning on RP-1304 and HL-RP-S1304
- [Cells](https://batterydex.com/cells/): 18650 and 21700 cells compared
- [Chemistry](https://batterydex.com/chemistry/): LFP vs NMC vs NCA vs LCO vs LMO vs LTO
- [Laws](https://batterydex.com/laws/): NYC Local Law 39, California SB 1271 and SB 501, CPSC proposed rule, UL 2849 / UL 2271 / UL 2272
- [EV batteries](https://batterydex.com/ev/): electric car battery capacity, chemistry and recalls by make
- [Battery repair directory](https://batterydex.com/repair/) and [recycling directory](https://batterydex.com/recycle/): by state and city (374 city pages)

## Statistics
- [E-bike battery statistics](https://batterydex.com/stats/): NYC lithium-ion fires per year, ER visits, recalls per year, median battery Wh by model year, price per Wh. Charts and infographic are CC BY 4.0 with credit.

## Guides
- [All guides](https://batterydex.com/guides/): Wh vs Ah, 36V vs 48V vs 52V, reading a label, range and charge-time tables, maintenance, winter storage, not charging, range dropped
- [Connectors and mounts](https://batterydex.com/connectors/): XT60, XT90, Anderson, barrel, XLR, GX16; Hailong, Shark, Dolphin, Reention, Polly, rack, integrated
- [About and methodology](https://batterydex.com/about/)

## Terms
Facts on this site may be quoted with attribution to BatteryDex (batterydex.com) and a link to the page. Bulk copying of the tables is not permitted.

## Page patterns
- E-bike model: https://batterydex.com/ebike/{brand}/{model}/ (example: https://batterydex.com/ebike/rad-power-bikes/radwagon-4-2020/)
- E-bike brand: https://batterydex.com/ebike/{brand}/ (163 brands)
- Replacement pack: https://batterydex.com/batteries/{seller}/{pack}/ (specs, price per Wh, matching bikes)
- Packs by voltage: https://batterydex.com/batteries/24v/, https://batterydex.com/batteries/36v/, https://batterydex.com/batteries/48v/, https://batterydex.com/batteries/52v/, https://batterydex.com/batteries/60v/, https://batterydex.com/batteries/72v/
- Recalls by company: https://batterydex.com/recalls/{company}/
- Local listings: https://batterydex.com/repair/{state}/{city}/ and https://batterydex.com/recycle/{state}/{city}/
- EV make: https://batterydex.com/ev/{make}/

## Optional
- [Sitemap](https://batterydex.com/sitemap.xml)