About Payment 
 Shipping & Cost
 Battery SDS
 Battery Terminology
 Battery Knowledge
Privacy Policy
 Export restrictions


Shopper Award
Security Verified Seal

Custom Li-Ion 18650 Battery: 10.8V 9.21Ah (99.46Wh, 4A rate, 3x3, NCR18650A) - UN38.3 Passed

Your Price: Not for General sales!
Out of stock

Product ID # 11059
Part Number:

Lead Time: TBC


  • 1 x PCB (7A) installed with the  battery pack and protects the battery from
    • Overcharge / Over discharge / Over drain / Short circuit
  • 1 x 4.2 Amp polyswitch installed to limit  max. discharging current at 4.0A and to protect wrong polarity
  • 1 x 10K NTC
  • Wrapped by thin PVC
Voltage Nominal: 10.8V; Charge Cut-off: 12.6V; Discharge Cut-off: 7.5V
Capacity Typical 9210 mAh; Minimum: 8700mAh
  • Charging/Discharging Terminals: 16.0" 22AWG open end wires (Red, Black)
  • Sense wire: 4 x 16.0" 22AWG open end white wire for B+, B-, B1, B2 (10.8V, 0V, 3.6V, 7.2V)
  • 2 x 16" 22AWG YELLOW wires from NTC
Charge Current ≤4Amp
Discharge Current ≤4Amp
Dimensions(LxWxH) 2.5" x 2.2" x 2.56" (60x57x65mm)
Weight 444g ( 15.6 oz)   
Temperature Charge: 0 to 45ºC
Discharge: -20 to 60ºC
Storage: -20 to 50ºC


  • Li-Ion battery may explode if misused. We are not responsible for any damages or losses caused by misuse (including but not limited to: mis-charging, mis-discharging, any changes of this battery pack, mis-assembling battery packs) .
  • Always charge battery with attention.  Battery pack shall be placed in a fireproof place to avoid any accident.
  • Please check battery polarity before plugging battery into light. 
  • For safety warning please see the link here
  • 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