Laptop battery - Fujitsu-Siemens U40-4S2200-C1M1 (not original)
 
Specifications:
Voltage: 11.1V
Capacity: 4400 mAh
Type: Li-Ion

Replaces the following Fujitsu batteries: (partnumber)
X one
U50SL1

ADVENT
U40-4S2200-S1S1
U40-4S2200-S1L1
U40-4S2200-S1B1
U40-4S2200-M1A2
U40-4S2200-M1A1
U40-4S2200-G1L3
U40-4S2200-G1L1
U40-4S2200-G1B1
U40-4S2200-E1M1
U40-4S2200-C1M1
U40-4S2200-C1L3
U40-4S2200-C1H1
U40-3S4400-S1G1
U40-3S4400-G1L3
U40-3S4400-G1B1
U40-3S4400-E1M1
U40-3S4400-C1M1
U40-3S4400-C1H1
U40-3S4400-B1N1
U40-3S4000-S1S1
U40-3S4000-S1L1
U40-3S4000-S1
U40-3S4000-G1L3
U40-3S4000-G1L1
U40-3S4000-G1B1
U40-3S3700-B1Y1
U40-3S3000-B1Y1

FUJITSU-SIEMENS
U40-4S2200-S1S1
U40-4S2200-S1L1
U40-4S2200-S1B1
U40-4S2200-M1A2
U40-4S2200-M1A1
U40-4S2200-G1L3
U40-4S2200-G1L1
U40-4S2200-G1B1
U40-4S2200-E1M1
U40-4S2200-C1M1
U40-4S2200-C1L3
U40-4S2200-C1H1
U40-3S4400-S1G1
U40-3S4400-G1L3
U40-3S4400-G1B1
U40-3S4400-E1M1
U40-3S4400-C1M1
U40-3S4400-C1H1
U40-3S4400-B1N1
U40-3S4000-S1S1
U40-3S4000-S1L1
U40-3S4000-S1
U40-3S4000-G1L3
U40-3S4000-G1L1
U40-3S4000-G1B1
U40-3S3700-B1Y1
U40-3S3000-B1Y1