Specification:

• Voltage:14.8V
  Capacity: 4400mAh/65.12Wh
  Weight：575.2g

• Compatible Model Number:

 Aspire 1684WLMi, , Aspire 1685WLCi, Aspire 1689, Aspire 1685,Aspire 1689WLMi, Aspire 1690, Aspire 1684
Aspire 1690-II, Aspire 1690LCi, Aspire 1685WLMi

Compatible Battery Part Number:
10268468, , 3UR18650Y-2-QC236, 4UR18650F-1-QC192,
4UR18650F-2-QC14111649277, 4UR18650F-2-QC218,
916-2990, 916C3020 916-3020, 916C2990, 916C4820F, 916C4890F,
 BT.00403.009, BT.00404.004, 4UR18650F-2-QC140
BT.00407.001, BT.00407.005, BT.00407.007, BT.00407.012,
BT.00603.016,  BT.00605.012, BT.T5005.002, BT.T5007.001 BT.00607.001, BT.00604.007
BT.00803.014, BT.00803.017,  BT.00804.011,
BT.00805.003, BT.00805.007, BT.T5003.001, BT.00804.008 BT.T5003.002,
BT.T5005.001, , BT.T5007.002, AHA44122909, BT.00403.004
BTP-AS1681, CGR-B/423AE, CGR-B/8B5AE, LC.BTP01.014, LC.BTP03.003,
LC.BTP03.010, LIP-4084QUPC, LIP-8198QUPC, SQU-401, SQU-525, SY6

Acer Aspire 1689 Replacement Laptop Battery