RT 1.2V 2500MAH nickel cadmium AA No. 7 rechargeable battery toy battery for electric Radio-controlled car
Description | Unit | Specification | Conditions | |
Nominal Voltage | V/Cell | 1.2V | Unit cell | |
Nominal Capacity | mAh | 2500 | Standard Charge/Discharge | |
Standard Charge | mA | 250(0.1C) | Ambient Temperature: Ta= 20±5ºC | |
Hour | 16 | |||
Trickle Charge | (0.03C)~(0.05C) | Ta = 0~45ºC | ||
Standard discharge | mA | 500(0.2C) | Ambient Temperature: Ta = 20±5ºC Humidity:Max :85% | |
Discharge Cut-off Voltage | V/Cell | 1.0 | ||
Operating temperature range | ºC | 0~45ºC | Humidity:Max :85% | |
Storage Temperature | ºC | -20~35ºC | A Year | Fully charged state,Humidity,Max.60% |
0~60ºC | A Week | Fully charged state,Humidity,Max.80% | ||
Typical Weight | g | Approx. 64.0 |
Test | Unit | Specification | Other Condition | Remarks |
Capacity/ | mAh | 2500 | Standard Charge Discharge | Up to 3 cycles are allowed |
Open Circuit Voltage(OCV) | V/Cell | ≥1.25 | Within l hour after standard Charge | |
Internal Impedance | mΩ/Cell | ≤18 | Upon fully charge (l KHz) | |
High Rate Discharge(1.0C) | minute | ≥48 | Standard Charge, l 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 | ≥1625(65%) | Standard Charge, Storage:45ºCAmbient Temperature,Standard Discharge/45ºC, | |
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 mΩImpedance short circuit for 1hour 0.1C16.≤100 mΩ1. | Ambient Temperature :T=20±5ºC | |
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±5ºC |
Q:How long is the warranty?
A: 4 years.
Q:Do you accept OEM/ODM?
A: Accept, send us your requirement/draft ,we will produce battery according to your requirement/draft.
Q:What's your payment method?
A:We accept T/T(30% deposit,and 70% balance before shipment).
Q:What's the price terms?
A:We accept FOB JIANGMEN/HONG KONG/DDP/EXW.
Q:What is the lead time for mass production?
A:22-25 days after order confirmed.
Q:Can you provide samples before place order?
A:Yes,we can provide samples and data sheet for your testing first.
Q:How do you ship batteries?
A:We can ship batteries by SEA/AIR which according to your requirement.
We advised ship by SEA which more cost-effective.
Q:What kind of certificate do you have?
A: We have CE, CB,IEC,KS,RoHS, SGS, MSDS, ISO9001, TUV certificates and reports,also can apply certificates according your needed.
Q:How do we place an order?
A:Send us an Inquiry or text us,we will instruct you to place an order.
Q:What's the order procedure?
A:Send us Enquiry→battery detail and price confirmed→send purchase order to us→Pay Deposit 30%→Battery production→Pay Balance payment 70% before shipment→Battery send out.