ShenZhen ManLi Technology Co., LTD.
| Payment Terms | L/C,T/T,Western Union |
| Delivery Time | 35 working days |
| Packaging Details | Industrial Pakcage |
| Type | NIMH Battery packs |
| SIZE | D |
| Capacity | 8000mAh |
| Voltage | 3.6V |
| Standard Charge Current | 0.5C (4.0 A) |
| Discharge Cut-off Voltage | 3.0 V |
| Self-Discharge Rate | ~15-20% per month |
| Cycle Life | ≥ 500 cycles |
| Model Number | nimh D8000mAh |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Delivery Time | 35 working days |
| Packaging Details | Industrial Pakcage | Type | NIMH Battery packs |
| SIZE | D | Capacity | 8000mAh |
| Voltage | 3.6V | Standard Charge Current | 0.5C (4.0 A) |
| Discharge Cut-off Voltage | 3.0 V | Self-Discharge Rate | ~15-20% per month |
| Cycle Life | ≥ 500 cycles | Model Number | nimh D8000mAh |
| Place of Origin | China | ||
| High Light | Rechargeable NiMH D-Cell battery pack ，3.6V high capacity NiMH battery ，8000mAh long runtime battery pack | ||
High Capacity & Long Runtime: The large D-cell format provides an exceptional energy reserve (8.0Ah), enabling extended operation for power-hungry devices.
Inherently Safe & Stable Chemistry: Ni-MH chemistry is more resistant to thermal runaway compared to lithium-based batteries and does not require a complex Battery Management System , making it a robust and safe choice.
Excellent High-Current Performance: Capable of delivering high continuous and pulse discharge currents, suitable for applications with motor starts or other high inrush loads.
Wide Operating Temperature Range: Performs reliably in a broad range of environments, from -20°C to 60°C.
Specification
| Nominal Voltage | 3.6 V |
| Nominal Capacity | 8000mAh |
| Standard Charge | 0.5C (4.0 A) |
| Discharge Cut-off Voltage | 3.0 V |
| Maximum Discharging Current | 2C (16 A) |
| Operating Temperature |
Charging: 0°C to +45°C Discharging: -20°C to +60°C |
| Storage Teerature | -20℃~35℃ |
| Internal Resistance | ≤ 15 mΩ |
| Cycle Life | ≥ 500 cycles |
High-Powered Portable Electronics: Professional portable lighting, powerful boomboxes, large portable fans.
Toys & Hobbyist Models: High-performance radio-controlled (RC) vehicles (cars, boats), large-scale model robotics.
Emergency & Backup Systems: Emergency lighting units, backup power for security/alarm panels.
Professional Tools: Certain cordless tools where safety and durability are prioritized over extreme energy density.
Use a Ni-MH Specific Charger: Always use a smart charger designed for Ni-MH chemistry that features -ΔV (negative delta voltage) detection and temperature monitoring to correctly terminate the charge. Never use a Ni-Cd (nickel-cadmium) only charger.
Avoid Continuous Trickle Charging: Modern high-capacity Ni-MH cells are not designed for indefinite trickle charging. This can lead to overcharge and damage. If a maintenance charge is needed, use a very low current (< C/50) and a timer.
Charge in a Safe Area: Charge in a well-ventilated area on a non-flammable surface.
Prevent Deep Discharge: Never discharge the pack below 3.0V under load. Allowing individual cells to reverse polarity can cause permanent damage.
Current Limits: Adhere to the maximum continuous discharge rating. While the pack can handle high pulses, sustained over-current will cause excessive heat and shorten lifespan.
Allow Cooling: Let the battery cool to near ambient temperature after heavy use before recharging.
Optimal Storage State: For long-term storage (>1 month), condition the pack to a 40-60% state of charge (open-circuit voltage ~3.8V - 3.9V).
Cell Matching: When building or servicing the pack, ensure all cells are from the same manufacturer, model, and batch to ensure balanced performance.
Care: Do not puncture, crush, or disassemble the pack. Keep terminals clean and protected from short circuits.
Company Details
Business Type:
Manufacturer
Employee Number:
100~300
Ecer Certification：
Verified Supplier
Shenzhen Manli Technology Co., Ltd. is a high-tech manufacturing enterprise specializing in the R&D, production, and sales of lithium batteries.The product portfolio encompasses a wide range of battery types, including high-capacity, low self-discharge, power-type, and high/low-temperature varia... Shenzhen Manli Technology Co., Ltd. is a high-tech manufacturing enterprise specializing in the R&D, production, and sales of lithium batteries.The product portfolio encompasses a wide range of battery types, including high-capacity, low self-discharge, power-type, and high/low-temperature varia...
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