Product Type : Replacement Battery (Brand New)
Compatible Part Numbers:
DE9057, DE9085, DW9057,
Compatible Fit Model:
*This battery is new and its specifications comply in all respects to the standards of the original manufacturer. The battery is guaranteed against any manufacturing defect.
*Our products are FCC, CE and RoHS certified. Safeguard features against incorrect voltage, short circuit, internal overheating
*We also offer you 100% risk-free satisfaction guarantee to let you buy with confidence; no questions asked. 30-day money back guarantee and a 12-month warranty.
- Please fully charge before first using / At least charge 1 time every 3 months / Remove the battery from the device when not in use to prevent slow discharge.
- It's a good idea to clean dirty battery contacts with a cotton swab and alcohol. It helps maintain a good connection between the battery and the device.