WS-03 · Specification Ledger · Core Marine

Harbour Supply

Quality brand-new marine power, batteries, and electrical equipment from manufacturer supply lines — full manufacturer guarantee, ordered fresh and available in any quantity. Reserve or enquire on any item and we will come straight back to you.

Find a part1,817 lines · 13 in stock · 7 manufacturers
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Harbour Supply catalogue, 21 lines listed.
No.PhotographDescriptionPart no.MfrStockPrice
001Optima Blue Top BTDCM 5.0 High Cranking AGM Starter BatteryBatteriesBTDCM5.0Optima1 in stock£204.50
002Optima Blue Top BTDCM 5.5 High Cranking AGM Starter BatteryBatteriesBTDCM5.5Optima3 in stock£202.00
003Optima Blue Top BTDSLIM 4.2 High Cranking AGM Starter BatteryBatteriesBTSLIM4.2Optima4 in stock£178.00
004Optima Red Top RTC 4.2 High Cranking AGM Starter BatteryBatteriesRTC4.2Optima16 in stock£178.00
005Optima Red Top RTR 3.7 High Cranking AGM Starter BatteryBatteriesRTR3.7Optima1 in stock£159.00
006Optima Red Top RTR 4.2 High Cranking AGM Starter BatteryBatteriesRTR4.2Optima2 in stock£170.50
007Optima Red Top RTS 2.1 High Cranking AGM Starter BatteryBatteriesRTS2.1Optima3 in stock£141.50
008Optima Red Top RTS 4.2 High Cranking AGM Starter BatteryBatteriesRTS4.2Optima51 in stock£178.00
009Optima Red Top RTU 3.7 High Cranking AGM Starter BatteryBatteriesRTU3.7Optima3 in stock£167.00
010Optima Red Top RTU 4.2 High Cranking AGM Starter BatteryBatteriesRTU4.2Optima8 in stock£180.00
011Optima Yellow Top YTS 2.7 Dual Purpose AGM BatteryBatteriesYTS2.7Optima1 in stock£148.00
012Optima Yellow Top YTS 4.2 Dual Purpose AGM BatteryBatteriesYTS4.2Optima24 in stock£203.50
013Optima Yellow Top YTS 5.5 Dual Purpose AGM BatteryBatteriesYTS5.5Optima20 in stock£253.00
014Optima Blue Top BTDCM 4.2 High Cranking AGM Starter BatteryBatteriesBTDCM4.2OptimaLead time£189.50
015Optima Red Top RTF 4.2 High Cranking AGM Starter BatteryBatteriesRTF4.2OptimaLead time£180.50
016Optima Red Top RTS 3.7 High Cranking AGM Starter BatteryBatteriesRTS3.7OptimaLead time£159.00
017Optima Yellow Top YTR 2.7 Dual Purpose AGM BatteryBatteriesYTR2.7OptimaLead time£121.00
018Optima Yellow Top YTR 2.7J Dual Purpose AGM BatteryBatteriesYTR2.7JOptimaLead time£97.50
019Optima Yellow Top YTR 3.7 Dual Purpose AGM BatteryBatteriesYTR3.7OptimaLead time£156.00
020Optima Yellow Top YTS 2.7J Dual Purpose AGM BatteryBatteriesYTS2.7JOptimaLead time£148.00
021Optima Yellow Top YTU 4.2 Dual Purpose AGM BatteryBatteriesYTU4.2OptimaLead time£205.00
Showing 1–21 of 21 · Sheet 1 of 1
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50100200
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WS-03
Catalogue
Harbour Supply · Specification Ledger
Inventory
1,817 lines / 870 in stock / 0 with images
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Revision
B · 2026-09-11