The Sun Joe Accessory Battery requires a 24 hour initial charge and a 12-16 hour charge thereafter. Please make sure the mower power cord is unplugged while charging and the battery is not exposed to temperature extremes.
- Replacement battery for Sun Joe® Mow Joe cordless lawn mower models MJ408C & MJ409C
- 24-Volt rechargeable lead acid battery
- Provides up to 1.5 hours of run time
- Part #MJBT400