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Polymer Li-Ion Cell:3.7V 210mAh (651628-2C, 0.77Wh, 0.42A rate) - UN38.3 Passed

Your Price: $4.20

Product ID # 4252
Part Number:

Quantity Discounts

5 to 20$4.07
21 to 50$3.99
51 to 100$3.90
101 or more$3.78


Chemistry Polymer Li-Ion 651628 cell
Capacity Nominal:  200mAh  0.77Wh   (Capacity will reduce with cycle life , Battery labeled with Min. capacity at 300 cycles )
Cycle life > 500 times
Charging rate 0.21 A Max.  (1.0C rate)
Discharging Rate 0.42 A Max.  (2.0 C rate)
Dimension(LxWxH) with tolerance ± 1 mm 29mm(1.14") x 16.5mm(0.65") x 6.5mm(0.26")
Weight 0.18oz (5.0g)
Suggestions on designing Lithium battery packs What to consider when designing Lithium Batteries
Recognized or tested by one of NRTL (National Recognized Testing Laboratory) , for more information, please contact us

Please download the Specification here


  • The end user must have the technical knowledge necessary to charge and discharge Li-Ion batteries before making Li-Ion Battery Packs
  • You must use a protection IC (PCB) to keep the battery and its packfrom over charging and over discharging.
  • Please read more safety warning about Li-ion battery
  • Batteryspace.com is NOT liable for any mis-use due to any other brand of PCB applied
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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Product Reviews

(2 Ratings, 2 Reviews) Average Rating:
Excellent service and products!
jkurata (Alhambra, CA ) 6/27/2012 11:58 AM
Excellent service and products! I made a mistake and ordered the wrong charger on the online order. Called them and they made the correction for me and answered all my technical questions. Very satisfied with Battery Space!
Polymer Li-Ion Cell:3.7V 210mAh (651628-2C, 0.77Wh, 0.42A rate)
ray (westminster, CA) 4/5/2012 11:20 AM
Recently ordered a small quantity of lipo cells,raw, with tabs. Very pleased that the product description matched the product delivered with no bait and switch, substitutes, nor late deliveries and back-orders, pre-described delivery time and no minimum order requirement. Your performance requires a commendation and heartfelt thanks for being prompt,efficient, and true-blue in your dealings with new customers. Keep up the good work!
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
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