Product Description MP Rechargeable Battery 9V 300mAh Ni-MH in Black is a high-quality 9-volt rechargeable battery ideal for smoke alarms, wireless microphones, multimeters, guitar pedals, and toys – pre-charged, ready to use, with up to 1000 recharge cycles, low self-discharge, and reliable constant voltage for long-lasting, cost-effective power compared to disposable alkaline batteries.

Product Attributes

Material: Ni-MH chemistry, durable plastic casing Dimensions: Standard 9V (26.5 × 17.5 × 48.5 mm) Weight: Approx. 40 g Features:

• 300mAh real capacity
• 8.4V nominal (9.6V fully charged)
• Pre-charged & ready to use
• Low self-discharge (retains 80% after 1 year)
• Up to 1000 recharge cycles
• No memory effect
• Compatible with all 9V Ni-MH chargers

Accessories: None Color: Black Capacity: 300mAh

Best Uses

• Smoke & CO detectors
• Wireless microphones & guitar pedals
• Multimeters & testing equipment
• Gifting for eco-conscious homes