About Payment 
 Shipping & Cost
 FAQ's
 Warranty/Return
 Battery SDS
 Battery Terminology
 Testimonials
 Battery Knowledge
 
Privacy Policy
 Export restrictions

 

Customer Reviews

5 Star Excellence award from Shopper Approved for collecting at least 100 5 star reviews


Security Verified Seal
 

Amprius 21700 Lithium Rechargeable Cell: 3.46V 6500mAh (22.5Wh, SA112) - UN38.3 Passed


Your Price: We do not sell single cells / For battery pack only
In Stock

Product ID # 3920
Part Number:
SA112-21700

Features  

Manufacturer Part# SA112
Voltage
  • Nominal Voltage: 3.46 V
  • Charging Voltage: 4.2 V
  • Minimum Voltage: 2.5 V
Capacity
  • Typical Capacity: 6500 mAh / 22.5Wh
  • Minimum Capacity: 6350 mAh / 21.97Wh
Charge
  • Standard Charge: 3.25 A / 0.5C
  • Maximum Charge: 4.55 A / 0.7C
Discharge
  • Maximum continous discharge: 13A / 2C
  • Max. Pulse (≤30 seconds): 26A / 4C
Weight 72±1g / 2.6oz
Internal Resistance
(ACIR (1kHz @30% SOC)
≤22mΩ
Cycle Life: 500 cycles: +3.0A/-7.5A, (4.2V to 2.75V) to 80% SOH
1000 cycles: +0.5C/-1.0C, 70% DOD to 90% SOH
Dimensions(DxH) 70.75±0.25 mm x 21.50±0.2mm
Temperature Charge: 0°C to 45°C;
Discharge: -20°C to 60°C;
Storage: -20°C to 30°C;
Energy Density Gravimetric: 315Wh/kg; Volumetric: 860Wh/l
Special Warnings
  • DO NOT use this cell without PCB protection.
  • DO NOT use this cell in e-cigarettes, vaporizers, or similar devices.
  • DO NOT mix old and new, or used and unused cells.
  • DO NOT short circuit, puncture, cut, crush, incinerate, or modify the cell.
  • DO NOT use if the cell's wrapper is torn or damaged in any way.
  • DO NOT overcharge or over-discharge—this can lead to battery failure.
  • DO NOT expose the battery to liquids, extreme heat, or direct sunlight.
  • DO NOT solder directly—only use spot welding for battery pack assembly.
  • DO NOT mix this cell with other brand cell into a battery pack.
  • Please read more safety warning about Li-ion battery

Specification :  SA112

Warnings

  • Li-Ion Batteries may explode if charged or discharged improperly.
  • You must possess knowledge of electronic and understand how to handle Li-ion battery. 
  • You should always use a protection circuit board (PCB) to keep battery from over charge and over discharge
  • Never solder directly onto the Li-ion battery as overheat might damage the battery. If you are making a pack or need to solder batteries together, you need to get battery with tabs on it. You will solder to tabs instead directly onto the battery.
  • Please read more safety warning about Li-ion battery
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

Related Products

Related Products

Product Reviews

(0 Ratings, 0 Reviews)
---------------------------
What to consider when designing Lithium Batteries?
---------------------------
Bluetooth Technology for Lithium-ion/LiFePO4 Batteries
---------------------------
UN 38.3 Safety Test

We own a national standard UN38.3 testing lab. We can provide UN38.3 test service to our customer.

If you want to set up your own lab, we also provide UN38.3 & IEC62133 equipments and onsite training. Email us for the quote and lead time.
---------------------------
Lithium Battery Shipping Regulation
---------------------------
Recommendations on How to get ≤30% Rated Capacity for Shipping
---------------------------
Thermal Abuse Test for IEC62133
Mailing Lists