9V 180-300mAh Ni-MH Rechargeable Battery

High Performance Rechargeable 9 Volt Battery

$2.00

Key Features:

  • 9V DC (8.4V Ni-MH standard), stable discharge, compatible with standard 9V devices.

  • True rated 180-300mAh, ideal for low-to-moderate drain, reliable long-term power.

  • Minimal memory effect, charge on-demand without capacity/lifespan loss.

  • Low self-discharge: ≥70% retention at 20℃ (12 months), ready for immediate use.

  • ≥500 cycles (0.5C), durable for daily and commercial long-term use.

  • Leak-proof aluminium jacket, non-toxic, safe for household/commercial/electronic use.

Core Advantages:

  • Strict QC control: internal resistance <180mΩ, ≤10% capacity attenuation after 300 cycles, 100% inspected before delivery.

  • Customizable (capacity, casing, packaging, logo); full export certificates (MSDS/CE/CB/KC/UL/PSE) available.

  • 180-300mAh wide capacity range, fitting diverse low-power device needs with one supply solution.

  • Eco & cost-saving: reusable, reduces battery waste; compatible with standard 9V chargers for easy maintenance.

NI-MH battery product advantage and cutaway view

Applications:

  • Household: Wireless microphones, remotes, electronic scales, thermometers, small flashlights, smoke detectors.

  • Commercial: Instrumentation, portable audio, security sensors, medical monitor backups, test equipment.

  • Electronics & Toys: Low-power RC toys, educational electronics, small gadgets, battery-powered tools.

  • Others: Small emergency lighting, wireless communication backups, custom low-power battery assemblies.

Item

Specification

Battery Type

9V Ni-MH Rechargeable (HR9V / 6F22 Standard Model)

Nominal Voltage

9V DC (8.4V Standard for Ni-MH Chemistry)

Nominal Capacity

180-300mAh (optional, true rated)

Standard Charging

0.1C, 16h (18-30mA, matching capacity)

Fast Charging

0.3C, 6h (54-90mA, matching capacity)

Trickle Charging Current

0.03C-0.05C (matching capacity)

Discharge Cut-off Voltage

6.0V DC

Internal Resistance

<180 mΩ

Dimensions

17.5±0.2mm × 26.5±0.2mm × 48.5±0.5mm (standard 9V size)

Weight

35-40g (with aluminium foil jacket, varies by capacity)

Cycle Life

≥500 cycles (0.5C charge/discharge, 20℃)

Operating Temp

Charging: 0~45℃; Discharging: -10~60℃

Storage Temp

-20~45℃ (20%~80% RH)

  • 9V Ni-MH rechargeable batteries, 180-300mAh capacity range (HR9V/6F22 standard model), factory-direct power cells with stable discharge for low-to-moderate drain devices.

  • Compliant with IEC60086-1, IEC60086-2, ROHS, REACH; mercury/cadmium-free, eco-friendly and cost-effective alternative to disposable 9V alkaline batteries.

  • ISO9001/ISO14001 certified, 100% pre-delivery inspection; supports OEM/ODM, bulk orders and global fast shipping with full export certifications.

Production Facility

battery factory

Package

package about NI-MH battery

shipping

Certification

company certification

Exhibition

exhibition