Home pda battery HP 253511-B21 batteries Compatible Pda Battery for HP 253511 B21 Click to enlarge Find other parts of your HP 253511-B21 253511-B21 pda battery 2600mAh 3.7V 32.52AUD Code:10 Special price: $AUD Number: Brand new product with 1 year warranty! This 253511-B21 batteries replaces: This 253511-B21 batteries is compatible with the following models: