D Size 1.2V 3000mAh-8000mAh Ni-MH Battery

3000mAh-8000mAh High Capacity Rechargeable Cell

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Nominal voltage of 1.2V DC, featuring stable discharge performance and full compatibility with standard D-sized devices.
True rated capacity range of 3000-8000mAh, adaptable to both low and high drain application scenarios.
No memory effect: supports on-demand charging without causing capacity loss or lifespan reduction.
Low self-discharge rate: maintains ≥70% charge retention at 20℃ for 12 months, ensuring immediate usability.
Long cycle life of ≥1200 cycles (0.5C charge/discharge), designed for durable long-term application.
Leak-proof and non-toxic design, safe for household, commercial and industrial applications.

Strict Quality Control: Internal resistance <42mΩ, ≤7% 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.
Wide Capacity Range: 3000-8000mAh, fits diverse high-capacity device needs, one solution for multiple scenarios.
Eco & Cost-Efficient: Reusable, reduces battery waste; favored by global buyers for its reliability and environmental protection.

Household Applications: Large flashlights, emergency lighting, electric fans, portable heaters, large remotes, household appliances.
Commercial & Industrial Applications: Solar lighting, portable audio, medical backup power, industrial sensors, emergency power.
Power Tools & Toy Equipment: Medium-to-large power tools, high-power RC vehicles, large toy robots, educational electronics.
Other Applications: Wireless communication equipment, portable vacuums, battery packs, low-power industrial equipment.

Item	Specification
Battery Type	D Size (Type D) 1.2V Ni-MH Rechargeable
Nominal Voltage	1.2V DC
Nominal Capacity	3000-8000mAh (optional)
Standard Charging	0.1C, 16h (300-1000mA, matching capacity)
Fast Charging	0.3C, 6h (900-3000mA, matching capacity)
Trickle Charging Current	0.03C-0.05C (matching capacity)
Discharge Cut-off Voltage	1.0V DC
Internal Resistance	<42 mΩ
Dimensions	32.2±0.2mm (D) × 59.0±0.5mm (H) (standard D size)
Weight	85-110g (with casing, varies by capacity)
Cycle Life	≥1200 cycles (0.5C charge/discharge, 20℃)
Operating Temp	Charging: -10~60℃; Discharging: -20~70℃ (customizable)
Storage Temp	-20~45℃ (20%~80% RH)
Packaging	PVC sleeve, blister card, bulk, custom OEM packaging

D size (Type D) 1.2V Ni-MH rechargeable batteries, 3000-8000mAh high-capacity range, factory-direct power cells with stable performance for high-drain and long-endurance devices.
Compliant with IEC61951-2, IEC62133-1, ROHS, REACH; mercury/cadmium/lead-free, eco-friendly and cost-effective alternative to disposable batteries.
ISO9001/ISO14001 certified, 100% pre-delivery inspection; supports OEM/ODM, bulk orders and global fast shipping for distributors and device manufacturers.