HW 9V Rechargeable Batteries for Smoke Detector, 4 Pack NiMH 200mAh 9 Volt Battery with 1.5 Hour Fast Charge, Pre-Charged Long Lasting 9V Battery for Household Use, Smoke Alarm, Microphones, RC Toys

★★★★★ 4.4 107 reviews

US$6.40
Price when purchased online
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US$6.40
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 239547309 Release Date 2026/07/14 List Price US$6.40 Model Number 239547309
Category
  • [High-Capacity & Consistent Power] - HW 9V NiMH rechargeable battery delivers 200mAh (1800mWh) capacity with steady voltage output, ensuring reliable, long-lasting performance for smoke detectors and more.
  • [Fast 1.5-Hour Charging & Safety Protection] – Fully charges in just 1.5 hours. Built-in safeguards protect against overcharge, over-discharge, overheating, and short circuits.
  • [Eco-Friendly & Cost-Saving] – Replace disposable 9V batteries. Each rechargeable battery lasts up to 1000 cycles, cutting waste and saving money over time.
  • [Wide Compatibility] – Ideal for smoke alarms, wireless microphones, RC toys, multimeters, and other 9V battery-powered devices. Perfect for both household and professional use.
  • [Low Self-Discharge Technology] – Maintains charge for months in storage. Pre-charged and ready to use, ensuring reliable backup power for emergency devices like smoke alarms.

ASIN B0CMZ8TYPP
Brand HW
Voltage 9 Volts
Amperage 200 Milliamps
Model Name TH-NNP92
Unit Count 4.0 Count
Item Weight 182 Grams
Reusability Rechargeable
Manufacturer HW
Model Number TH-NNP92
BuiltIn Media battery
Battery Weight 144 Grams
Item Dimensions 1.02 x 0.63 x 1.61 inches
Antenna Location Smoke detectors & fire alarms; Wireless microphones; Gaming controllers; Multimeters & test meters; RC toys & hobby devices
Battery Capacity 200 Milliamp Hours
Battery Cell Type NiMH
Number of Batteries 4 9V batteries required. (included)
Warranty Description 6 month exchange

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4.4 out of 5
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107 ratings | 44 reviews
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