• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: CTECHI
  • Model Number: 12V 2800mAh ni-mh battery
  • Type: NI-MH
  • Nominal Voltage: 12v
  • Size: SC*10
  • Nominal Capacity: 2800mAh
  • Rechargeable: yes
  • Warranty: 1 Year
  • Certificate: CE/RoHS/ISO/UN38.3/MSDS/UL
  • OEM service: available
  • Samples: available
  • Compatible: TEC-5500,TEC-5521, TEC-5531, TEC-7621, TEC-7631, TEC-7721,
  • Battery pack customization: available

Packaging & Delivery

Packaging Details 1pcs/box,industrial package
Delivery Time 1-7 days after payment confirmed
Product Description



NKB-301V 12V 2800mAh ni-mh replacement battery pack




  • Type: Ni-Mh
  • Battery type: SC
  • Capacity: 2800mAh
  • Voltage: 12v
  • Rechargeable
  • Compatible:  TEC-5500,TEC-5521, TEC-5531, TEC-7621, TEC-7631, TEC-7721, TEC-7731, TEC-7631, ETC-5521k, TEC-7500,TEC-7511, TEC-7521, TEC-7431, TEC-7531, TEC-7631C, TEC-7621C

Various battery and battery pack customization available.


Packaging & Shipping

Packaging:industrial package



  • FedEx/DHL/UPS/TNT, Door-to-Door.
  • By Air or by Sea for batch goods, for FCL; Airport/ Port receiving.
  • Customers specifying freight forwarders or negotiable shipping methods.
  • Delivery Time: 1-2 working days for samples; 15-20 days for batch goods.
Our Services
  • We provide various type single cell battery.
  • Battery assembly supported,battery with solder tabs,wires and connectors,with PCM,battery pack customization available.
  • OEM&ODM Welcome.
  • Warranty:1 year.
  • Good after-sale service.
  • Our products range widely from world wide brand battery,3V Lithium primary battery,li-ion battery,li-ion battery pack,li-polymer battery,Ni-Mh Ni-Cd battery,Lithium Thionyl Chloride battery,Alkaline battery,Silver Oxide battery,Zinc-Air battery,LiFePO4 battery,Battery accessories such as battery holder,battery charger,battery cap,red steel paper etc.

Good quality control assembling line.


Company Information

CTECHI (Cheape Technology International Limited) was established in Shenzhen China in 2005, who is specialized in the production, exportation and marketing of all kinds of high-efficient new energy lithium batteries. In the field of battery, we built our own brand as following “Power-Ultra” and “CTECHI”. With professional developing techniques, production equipments and rich production experience, CTECHI owns the most completed category in the field of batteries, and products are widely approved by many local and oversea companies and are exported to all over the world like Southeast Asia, Europe, North America, South America, Middle East, HongKong, Macao and Taiwan Section etc.


CTECHI will continue to carry forward the enterprise spirit of “Sincere Service” to make mutual benefits with genuine and honest cooperation among all suppliers and customers, as well as commit to providing customers with the best quality and the most comprehensive products and services to meet customers’ demands. 



Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
15 Transactions 160,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $140,000
Learn More