1.2V 4000-4500mAh 18670 Ni-MH Rechargeable Battery

18670 Ni-MH Battery 1.2V Rechargeable for Power Devices

$4.50

Key Features:

  • Nominal Voltage: 1.2V DC, stable continuous discharge, perfect for high-drain power devices.

  • Capacity: 4000-4500mAh (true rated capacity), high energy density for extended runtime in power devices.

  • No memory effect: charge anytime without reducing lifespan or capacity, convenient for frequent use.

  • Low self-discharge: ≥70% charge retention at 20℃ after 12 months, ready for immediate deployment.

  • Long Cycle Life: ≥1200 cycles (0.5C charge/discharge), durable for long-term power device application.

  • Leak-proof, non-toxic, safe for power tools, industrial small appliances and high-drain equipment.

Core Advantages:

  • Strict QC: Internal resistance <45mΩ, ≤8% capacity attenuation after 500 cycles, 100% inspected before delivery.

  • Customizable: OEM/ODM supported (capacity, casing, packaging); full export certificates (MSDS/CE/CB/KC/UL) available.

  • Power Device Optimized: High capacity and stable discharge, ideal for power tools, industrial small appliances and high-drain equipment.

  • Eco & Cost-Efficient: Reusable, reduces battery waste; favored by global power device manufacturers and eco-conscious buyers.

NI-MH battery product advantage and cutaway view

Applications:

  • Power Tools: Portable electric drills, screwdrivers, small grinders and handheld power equipment.

  • Industrial & Household Power Devices: Electric shavers, massagers, high-power flashlights, emergency lights.

  • Electronic Equipment: Solar lights, wireless communication devices, portable audio systems, medical power backups.

  • Other High-Drain Devices: RC vehicles (high-power), portable vacuums, power banks (backup cells), industrial sensors.

Item

Specification

Battery Type

18670 Ni-MH Rechargeable Battery

Nominal Voltage

1.2V DC

Nominal Capacity

4000-4500mAh (optional)

Standard Charging

0.1C, 16h (400-450mA)

Fast Charging

0.3C, 6h (1200-1350mA)

Trickle Charging Current

0.03C-0.05C (matching capacity)

Discharge Cut-off Voltage

1.0V DC

Internal Resistance

<45 mΩ

Cycle Life

≥1200 cycles (0.5C charge/discharge, 20℃)

Operating Temperature

Charging: -10~60℃; Discharging: -20~70℃ (customizable)

Storage Temperature

-20~45℃ (20%~80% RH)

Certifications

ROHS, REACH, CE, CB, KC, UL, ISO9001, ISO14001; MSDS available

Packaging

PVC sleeve, blister card, bulk, custom OEM packaging

  • 1.2V 18670 Ni-MH rechargeable batteries (4000-4500mAh), factory-direct high-capacity cells, engineered for power devices with stable, high-drain performance.

  • Compliant with IEC61951-2, IEC62133-1, ROHS, REACH; mercury/cadmium/lead-free, eco-friendly, cost-saving alternative to disposable and low-capacity rechargeable batteries.

  • ISO9001/ISO14001 certified, 100% pre-delivery inspection; supports OEM/ODM, bulk orders, and fast global shipping for power device manufacturers and distributors.

Production Facility

battery company office building

Package

package about NI-MH battery

shipping

Certification

company certification

Exhibition

exhibition