D Size 10000mAh 1.2V Ni-MH Rechargeable Battery

Q: What is cycle‑life of 1.2V D‑size 10000mAh Ni‑MH battery?

≥400 cycles tested according to IEC61951‑2‑2017 standard under 0.2C charge‑discharge test conditions.

Q: What is internal resistance for this D‑size Ni‑MH cell?

≤30mΩ when fully‑charged, measured under 1KHz AC condition.

Q: Can you weld tabs and make custom packs for WJ‑H‑D10000 cells?

Yes, we support spot welding tabs, lead wires, connectors and custom battery pack assembly for OEM projects.

Q: What export certificates are available for D‑size Ni‑MH cells?

PPWR, CE, RoHS, REACH and MSDS, UN38.3 documents can be provided for overseas shipment.

Q: Can I get samples of 1.2V D‑size 10000mAh nickel metal hydride cell?

Samples are available for customer performance verification, buyer needs to bear the shipping cost.

D Size 10000mAh 1.2V Ni-MH Rechargeable Battery

1.2V D Size Ni-MH rechargeable battery with 10000mAh capacity. High capacity, low self-discharge, long service life. Support OEM custom for industrial, lighting and power equipment applications.

Description

Full Technical Specifications (WJ‑H‑D10000)

Parameter Item	Specification
Model Number	WJ‑H‑D10000
Nominal Voltage	1.2V per cell
Rated Capacity	10000mAh (Minimum 9800mAh)
Cell Size	D‑size (R20) Cylindrical Ni‑MH, pointed top
Dimension (D×H)	Φ32.5mm × 62.0mm
Weight	Approx 156.0g
Internal Resistance (1kHz, fully charged)	≤ 30 mΩ
IEC Cycle Life	≥400 cycles (IEC61951‑2:2017)
Max Continuous Discharge Current	10000mA (1C)
Standard Charge	1000mA (0.1C), 16 hours
Fast Charge	2000mA‑3000mA with ‑ΔV / temperature cut‑off control
Discharge Temperature Range	-20℃ ~ +55℃
Short‑term Storage Temperature (<30 days)	-20℃ ~ +55℃
Cut‑off Discharge Voltage	1.0V/cell
28‑day Self‑discharge Retention	≥60% capacity @20℃
Certifications	PPWR,CE, RoHS, REACH, MSDS, UN38.3 documents available

Core Performance Advantages

≥400 IEC‑standard cycles: Complies with IEC61951‑2‑2017 cycle test for high‑current industrial equipment.
High‑capacity D‑size form factor: Large‑capacity 10000mAh D‑size (R20) cell with pointed‑top terminal for welding requirements.
Ultra‑low internal resistance ≤30mΩ: Excellent high‑rate discharge performance, supports up to 10A continuous discharge.
Wide operating temperature: Discharge range from‑20℃ up to +55℃, work for indoor and harsh outdoor equipment.
Verified safety performance: Pass over‑charge, over‑discharge, short‑circuit, vibration and drop reliability tests.
Tab welding available: Factory direct spot‑weld tabs, flying leads, custom battery packs for OEM project requirements.

Performance Characteristic Curves

1.0C Rate Charging Curves

0.1C‑1.0C Multi‑Rate Charging Curves

0.2C / 0.5C / 1C Discharging Curves

Storage & Self‑Discharge Retention Curves

OEM Custom Battery‑Pack Service

We offer OEM & ODM custom assembly service based on WJ‑H‑D10000 high‑capacity D‑size Ni‑MH cells. Series‑parallel combination, spot‑weld metal tabs, heavy‑gauge flying leads, assorted high‑current connectors and plastic / heat‑shrink housing can be customized for high‑power device projects.

Typical Application Scenarios

The high‑capacity D‑size 10000mAh nickel‑metal hydride cell is widely used for high‑current industrial equipment, mining lamps, portable power supplies and heavy‑duty standby systems.

Mining head lamps Portable high‑power equipment Gas ignition devices Large emergency lighting Industrial standby power units High‑current custom battery packs

Frequently Asked Questions

Q1: What is cycle‑life of 1.2V D‑size 10000mAh Ni‑MH battery?

A: ≥400 cycles tested according to IEC61951‑2‑2017 standard under 0.2C charge‑discharge test conditions.

Q2: What is internal resistance for this D‑size Ni‑MH cell?

A: ≤30mΩ when fully‑charged, measured under 1KHz AC condition.

Q3: Can you weld tabs and make custom packs for WJ‑H‑D10000 cells?

A: Yes, we support spot welding tabs, lead wires, connectors and custom battery pack assembly for OEM projects.

Q4: What export certificates are available for D‑size Ni‑MH cells?

A: PPWR, CE, RoHS, REACH and MSDS, UN38.3 documents can be provided for overseas shipment.

Q5: Can I get samples of 1.2V D‑size 10000mAh nickel metal hydride cell?

A: Samples are available for customer performance verification, buyer needs to bear the shipping cost.

Manufacturer & Certification Support

Weijiang Power manufactures WJ‑H‑D10000 high‑capacity D‑size Ni‑MH rechargeable cells. Automatic production lines and in‑house reliability lab support mass‑order and small‑batch OEM customization. Full set export‑ready documents for global customers.

View All Certifications > Factory & Testing Lab Showcase >

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