This is the 7.2V NiMH 1200mAh Power Series 1 Battery Pack from Traxxas.
FEATURES:
- Used in the 1/16 scale Traxxas Slash and E-Revo VXL
- Stick configuration
- New high current connector with gold-plated copper terminals and iD 
- Auto Battery Identification allows Traxxas iD equipped chargers to automatically set and optimize charge settings for specific battery
- MAXX cable high-efficiency 16 gauge silicone jacketed wire
INCLUDES: One 7.2V NiMH Power Series Battery Pack with Traxxas High-Current Connector
REQUIREMENTS: Peak-detecting charger rated for NiMH batteries
SPECIFICATIONS:
- Length: 94mm (3.7")
- Width: 34mm (1.3")
- Height: 17mm (0.67")
- Weight: 5.1oz (145g)
Used with permission, copyright 2016 Tower Hobbies, Inc. Copyright 2016 Brey Corp. t/a Hobby Works.