Test-fit the new batteries and make sure they fit, and that the case can be screwed back together with them inside. Then proceed to solder them in place.
Duplicate the same configuration, making sure the new batteries are configured and oriented the same way as the old pair.
Here is a list of Norelco models that use 1.2V Ni-Cd, Size "AA" battery pairs:
282XL, 300SX, 400DX, 605RX, 825RX, 835RX, 875RX, 885RX, 905RX, 915RX, 935RX, 945RX, 955RX, 965RX, 985RX, 3801XL, 3805XL, 3865XL, 4608X, 4625X, 4805XL, 4807XL, 4816XL, 4817XL, 4821XL, 4825XL, 4845XL, 4852XL, 4853XL, 4861XL, 4865XL, 4885XL, 5602X, 5603X, 5605X, 5801X, 5802XL, 5817XL, 5821XL, 5822XL, 5825XL, 5841XL, 5842XL, 5845XL, 5848XL, 5849XL, 5855XL, 5861XL, 5862XL, 5863XL, 5864XL, 5865XL, 5867XL, 5885XL, 5886XL, 5887XL, 6701X, 6705X, 6706X, 6709X, 6711X, 6716X, 6735X, 6737X, 6756X, 6826XL, 6828XL, 6829XL, 6846XL, 6848XL, 6863XL, 6865XL, 6866XL, 6867XL, 6885XL, 6886XL, 6887XL, 7616X, 7617X, 7735X, 7737X, 7745X, 7775XL, 7825XL, 7845XL, 7864XL, 7865XL, 7866XL, 7867XL, 7885XL, 7886XL, 7887XL, 8825XL, 8831XL, 8845XL, 8846XL, 8865XL, 8867XL, 282-XL, 300-SX, 400-DX, 605-RX, 835-RX, 875-RX, 885-RX, 905-RX, 915-RX, 945-RX, 955-RX, 965-RX, 985-RX, 3805-RX, 4865-XL, 4805-XL, 4807-XL, 4816-XL, 4825-XL, 4845-XL, 4865-XL, 4885-XL, 5825-XL, 5845-XL, 5848-XL, 5865-XL, 5885-XL, 6705-XL, 6735-XL, 6756-XL, 7825-XL, 7845-XL, 8825-XL, 8845-XL
|