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


Shopper Award
Security Verified Seal

Polymer Li-Ion Battery: 37V 5Ah (185 Wh, 7A rate, 896474-2C) + Fire Retardant Bag (15.0)

Your Price: $224.95
In Stock

Product ID # 4082
Part Number:

Lead Time: 5 Business Days

Quantity Discounts

5 to 20$218.20
21 to 50$213.70
51 to 100$209.20
101 or more$202.45
*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...

How to charge the pack byexcluded3.0A charger. 

 Voltage       37 v (working)   42 V ( peak)  
 Capacity       5 Ah   (185 wh)  
 Cycle life      >300 
  • One PCM with balance function is installed in the battery pack to balance charging and protect battery module from
    • Over discharge beyond 42V
    • Over discharge below 28V
    • Over drained beyond 15A
    • Must wait min of 30 minutes after battery is fully charged to allow the pcm to perform balance function on all the cells within the pack.
  • One 7 Amp polyswitch installed in the pack to limit  max. discharging current to 7 Amp and to protect wrong polarity
  • Charging terminal:   6" 21 AWG with Standard Male Tamiya plug.
  • Discharging terminal: 6" 16 AWG open end wire. Need connector for DIY? Please click here to order.
    Max. Discharging Rate     7 Amp Limited by polyswitch
    Dimensions (LxWxH)      120mm x 84 mm x 80mm
    Weight (appox.)      968 gram  (2.1 Lb)   
     Smart Tips
    • Replace 36V NiMH battery pack with much lighter weight  for e-bike
    • RC robot and RC aircraft which need high current drain
    • Please click here to see the Comparison Poly-Li pack vs NiMH / SLA to know the advantages
      • Please note this battery is for R&D use only and NOT for individual customers. We are not responsible for any damages or losses caused by misuse
      • Please never discharge the battery pack beyond its Max. rating
      • Must read before placing an order. Please download fill the form and fax back to 510-439-2808. Attn: BatteySpace-Tech.
      • For safety warning please see the link here
      • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings
      • Limited Warranty: Repair or exchange only within 30 days.
      User Manual

      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