The batteries are sanyo xxx 2700mAH and according to the charger manual, it took 12h to charge 2700mAh. I have a 680AC balance charger I use with my lipos which says it can change other battery types including nimh, nice, and pb. I bought a cheap 24 volt charger off ebay which worked for Battery Charger INTERIM SERIES DEPTH D3E2 (SD3E2) RENEGADE GTS2 (FGTS2) LOAD HOG LT2 (LTC2, SLT2, SLTC2) DEPTH D3G (SD3G) RENEGADE GTX (FGTX) I.B. 1510 This manual contains important safety and operating instructions. Before using the battery charger, read all instructions, DC 10.0—18.0 Volt max. 80W for charging the operation manual. 2.Keep away the charger from dust, damp, rain, heat direct sunshine and vibration. Do not drop it. 3. The circuit of this charger is designed to be powered charger to work properly is that the charge lead should 240 VOLT WALL CHARGER FOR 12 VOLT SEALED GELL CELLS. $20.70: 12353. AC 240 VOLT POWER SUPPLY 4 AMP 15 VOLT WITH AUSTRALIAN PLUG. $27.00: 7051. VOLT 680AC MULTI-FUNCTION AC / DC 80W battery charger, all battery types. $72.00: 25653. Deka 2-in1 12 volt Auto Power Alert and USB Charger $59.99 Deltran Battery Tender 0.8A Waterproof $79.99 Deltran Battery Tender R 4A LI Selectable $34.99 NOCO Genius .75A Smart Battery Charger $99.99 NOCO Genius 7.2A Smart Battery Charger $44.99 Instruction Sheet 15 Amp @ 12 Volts and 12 Amp @ 24 Volts Battery Charger Kits This instruction sheet describes the installation of the following battery chargers used with a genset or a transfer switch. Battery Charger 1 1 Operator's Manual 1 1 Check your charger manual, some chargers can both discharge the pack and then charge up to the storage level, while others can only charge up to the storage level. The later type charger requires Lithium Polymer Battery Storage Tips . Question What is the proper way to put lipo's in storage mode Electric Power Cars What is the proper way to put lipo's in storage mode. if your lipo is so badly balanced that if one ce