Nickel Metal Hydride (NiMH) batteries are your best bet when it comes to a durable battery that's going to last

we've got your six covered with the Walther PPQ GBB Rebuild Kit

If so then the Socom Gear 24K Gold Plated M1911 Government Classic might just be what you are looking for

15 round capacity

Ergonomic Rubberized Grip

Lonex A-4 High Speed motor Hi-Capa Nickel Metal Hydride (NiMH) batteriesFeatures: Motor speed up to 40,000 RPM Steel pinion gear Aluminum bearing cover Ball bearing supported motor shaft Motor Type: Long Application: High Speed Compatibility: For Airsoft AEGs that utilize a long type motor Manufacturer: Lonex