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


Shopper Award
Security Verified Seal

Custom NiMH Battery Pack: 18V 4.5Ah (81Wh, HHR-450A)

Your Price: $180.95
In Stock

Product ID # 11036
Part Number:

Lead Time: 5 Business Days
Voltage  Voltage:  18V(working)   21 V ( peak)  15.0V ( min.)
Capacity  4500 mAh(81Wh)


 7" long 20AWG open end wires.

Discharging Rate   4.5A rate
Dimension (LxWxH)  92mm(3.6)x68mm(2.7)x56mm(2.2)
Weight  2lbs0.7oz (928g)
  • Please always charge battery with a smart charger and from charging terminal only
  • Warning: please check and match the polarity of our connector to your device. We are NOT liable for any damage to your device due to reverse polarity
Notes Things to know about Nimh Batteries

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