lithium ion | copyright? 2012 sanyo energy (u.s.a.) corporation. all rights reserved. the data in this document is for descriptive purposes only and is not intended to make or imply any guarantee or warranty. charge characteristics cycle life characteristics discharge characteristics (by temperature) discharge characteristics (by rate of discharge) features & benefits dimensions specifications for more information on how panasonic can assist you with your battery power solution needs, visit us at www.panasonic.com/industrial/batteries - oem or e - mail secsales@us.panasonic.com . UF553939S ? high energy density and voltage ? long, stable power with a flat discharge voltage ? ideal for portable communications, portable computing, and robotics. charge: cc - cv 1c (max) 4.20v, 50ma cut - off at 20 c discharge: cc 1c, 3.0v cut - off at 20 c charge: cc - cv 1c (max) 4.20v, 20ma cut - off at 20 c charge: cc - cv 1c (max) 4.20v, 3 hr cut - off at 20 c discharge: cc 1c, 2.5v cut - off at each temperature charge: cc - cv 1c (max) 4.20v, 3 hr cut - off at 20 c discharge: cc, 2.5v cut - off at 20 c version 13.02 r1 for reference only max. 38.90 mm max. 38.40 mm ( - ) (+) max. 5.52 mm rated capacity (1) min. 1010mah capacity (2) min. 1010mah typ. 1050mah nominal voltage 3.7v charging cc - cv, std. 1010ma, 4.20v, 3.0 hrs weight (max.) 19.4 g temperature charge: 0 to +45 c discharge: - 20 to +60 c storage: - 20 to +50 c energy density volumetric: 453 wh/l gravimetric: 193 wh/kg (1) at 20 c (2) at 25 c
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