You might also be interested in these apc rbc17 ups replacement battery.
APC by Schneider Electric BACK-UPS ES - BE850G2-UK - Uninterruptible Power Supply 850VA (8 Outlets, Surge Protected, 2 USB Charging Ports), Black, Pack of 1
APC
£ 89.00
To the product (15 offers)
Replacement battery RBC7 for APC UPS system
APC
£ 133.72
free shipping
To the product (2 offers)
APC RBC24 Replacement Battery Cartridge #24 *** Upgrade to a new UPS with TradeUPS and receive discount don't take the risk with a battery failure *** - (Power > UPS & Surge Protection)
APC
£ 407.27
To the product (11 offers)
APC by Schneider Electric UPS Replacement Battery Cartridge
