Introducing our Rt 1.2V 4000mWh NiCd Rechargeable Battery—a reliable power solution with 4000mAh rated capacity and ≥500 IEC cycle life. It supports series and parallel connections, works at 0-45℃, and fits devices like remote control boats/plane/cars and emergency lighting. Made with alkaline electrolyte, it has ≤16mΩ internal impedance, ≥65% charge retention, and we offer free samples & OEM services. HS code: 8507300090.
| Quantity: | |
|---|---|
Our Rt 1.2V 4000mWh NiCd Rechargeable Battery is a high-performance power solution designed for diverse low-to-medium power consumption devices. With a nominal voltage of 1.2V and a rated capacity of 4000mAh, this battery delivers stable power output to meet daily and hobby needs. It supports both series and parallel connection modes, offering flexible configuration for different device requirements.
Crafted with alkaline electrolyte, the battery features a compact D-size design and weighs approximately 108.0g, ensuring easy installation and portability. It complies with strict industry standards, boasting an IEC cycle life of ≥500 cycles, which means it can be recharged and reused repeatedly, reducing the need for frequent battery replacements. The battery performs well within a wide operating temperature range of 0-45℃ and can be stored safely at -20~35℃ for a year in a fully charged state (humidity ≤60%), making it suitable for various environments.
| Type | Ni-MH/Ni-CD Battery Pack |
| Connection Mode | Series and Parallel |
| Rechargeable | Chargeable |
| Discharge Rate | Medium Discharge Rate |
| Size | Small |
| Accessories Type | Battery |
| Rated Capacity | >1000MAH |
| Standard Voltage | 1.2V~1.5V |
| Usage | Remote Control Boat, Remote Control Plane,Remote Control Car,Emergency Lighting |
| Electrolyte | Alkaline |
| Capacity | 4000mAh |
| Battery Size | D |
| OEM | Yes |
| Temperature | 0-70 |
| Trademark | TWD |
| Transport Package | Carton |
| Specification | 385*260*155mm |
| Origin | China |
| HS Code | 8507300090 |
Specification | Options |
Size | AAA, AA, SC, C, D, F |
Shape | Single, Pack, Sticked, L-shaped, X-shaped, T-shaped, etc. |
Nominal voltage | 1.2V, 2.4V, 4.8V, 7.2V, etc. |
Rated capacity | 300mAh, 600mAh, 900mAh, 1000mAh, 1300mAh, 1500mAh, 1800mAh, 2000mAh, 2500mAh, 2800mAh, 3000mAh, 4000mAh, 4500mAh, 5000mAh, 7000mAh (optional or customised) |
Design | Button top or Flat top |
Type | Standard type, Trickle charge & High temperature type |
Package | PVC layer, Silkprint label, OEM Label, Carton box |
The battery supports up to 500 recharge cycles, significantly lowering long-term usage costs compared to disposable batteries. It is perfect for devices that require regular charging, such as remote control toys and emergency lights.
With a standard discharge rate of 0.2C (800mA) and a discharge cut-off voltage of 1.0V/cell, it provides consistent power output. Its internal impedance is ≤16mΩ/cell (at 1 KHz when fully charged), ensuring minimal power loss during use.
Rigorous safety tests confirm that the battery has no leakage or explosion during overcharge (0.1C charge for 14 days). It also passes the leakage test and short-circuit test, guaranteeing safe operation in various scenarios.
Delivers stable and consistent power output, enabling long-time sailing on water with improved control and endurance, making it perfect for leisurely or competitive use on lakes and ponds.
Ensures highly reliable performance and sufficient energy capacity to support smooth flight control, longer airborne time, and stable operation during climbs, turns, and other aerial maneuvers.
Provides strong and steady power to support high-speed movements, responsive steering, and quick acceleration, ensuring an enhanced driving experience on various terrains and extended run times.
Description | Unit | Specification | Conditions | |
Nominal Voltage | V/Cell | 1.2V | Unit cell | |
Nominal Capacity | mAh | 4000 | Standard Charge/Discharge | |
Standard Charge | mA | 400(0.1C) | Ambient Temperature: | |
Hour | 16 | |||
Trickle Charge | (0.03C)~(0.05C) | Ta=0~45℃ | ||
Standard discharge | mA | 800(0.2C) | Ambient Temperature: | |
Discharge Cut-of Voltage | V/Cell | 1.0 | ||
Operating temperature range | ℃ | 0~45℃ | Humidity.Max:85% | |
Storage Temperature | ℃ | -20~35℃ | A Year | Fully charged state,Humidity,Max.60% |
0~60℃ | A Week | Fully charged state,Humidity.Max.80% | ||
Typical Weight | g | Approx.108.0 | ||
As a leading manufacturer of NiMH and NiCd rechargeable batteries in China, we have rich experience in battery production. We offer OEM services, supporting customized labels and packaging to meet your brand needs.
Every battery undergoes comprehensive performance tests, including capacity testing, open-circuit voltage testing, and impact resistance testing. The open-circuit voltage (OCV) of the battery is ≥1.25V/cell within 1 hour after standard charging, meeting high-quality standards.
In addition to this 1.2V 4000mAh D-size battery, we offer a full range of NiCd batteries in sizes AAA, AA, SC, C, F, etc., with capacities ranging from 300mAh to 7000mAh, as well as NiMH, LiFePO4, and Li-ion batteries to meet different application needs.
Test | Unit | Specification | Other Condition | Remarks |
Capacity | mAh | 4000 | Standard Charge Discharge | Up to 3 cycles are allowed |
Open Circuit Voltage(O CV) | V/C ell | ≥1.25 | Within 1 hour after standard Charge | |
Internal Impedance | mΩ/Cell | ≤16 | Upon fully charge (1 KHz) | |
High Rate Discharge (1.0C) | minute | ≥48 | Standard Charge,1 hour rest Before Discharge by 1.0C to 1.0 V/cell | up to 3 cycles are allowed |
Overcharge | No leakage nor explosion | 0.1C Charge14 days | ||
Charge Retention | mAh | ≥2600(65%) | Standard Charge,Storage:45℃Ambient Temperature,Standard Discharge/45℃ | |
IEC Cycle Life | Cycle | ≥500 | IEC61951-1(2003)7.4.1.1 | (See Note ) |
Leakage Test | No leakage nor deformation | Fully charged at 0.5C for 2.5 hour stand for 14 days. | ||
Security Test | No explosion,but leakage or deformation is allowed | Charge the cell 0.1C 16hrs,Then≤100 mΩ impedance short circuit for 1hour 0.1C16.≤100 mΩ1. | Ambient Temperature:T=20±5℃ | |
Impact Resistance | Change of voltage should be under 0.02V/ Cell Change of impedance should be under 5 mΩ/ Cell/<20mV/,<5 mΩ/ | Charge the cell 0.1C 16hrs Then leave for 1~4hrs,check battery before/after dropped, Height 50cm Wooden board (thickness 30mm) Direction not specified,3 times. 0.1C16,1~4.,50cm,30mm,3 | Ambient Temperature:T=20±5℃ |
The standard charging is 400mA (0.1C) for 16 hours at an ambient temperature of 20±5℃. Trickle charging can be done at 0.03C~0.05C within 0~45℃.
Yes, we offer OEM services, including customized battery shapes (single, pack, L-shaped, etc.), labels, and packaging according to your requirements.
The battery is packed in cartons with the specification of 385260155mm, ensuring safe transportation.
The HS code is 8507300090, facilitating customs clearance for international trade.
