D Size 1.2V 3000mAh-8000Ah Ni-MH Rechargeable Battery
3000mAh-8000mAh High Capacity Rechargeable Cell
$3.50
Key Features:
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.
Core Advantages:
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.
Applications:
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.
Production Facility
Package
Certification
Exhibition
