Smart battery: I/II/III*2, Gross weight: 0.9kg, DC mode 120W*2 =240W, Dimension: 145*105*64mm, Charge current range: 0.1-10A *2, Discharge power: Max 10W*2, Current drain for balancing: 500mA/cell, PB Battery voltage: 2-20V*2, Lilon/LiPo/LiFe/LiHV cell count: 1-6cells*2, Discharge current range: 0.1-2A*2, Package size: 215*155*75mm, Net Weight: 0.48kg, NiCd/NiMH battery cell count: 1-15cells*2, Input: AC 100-240V / DC 11-18V, Model No: HT-0098, Charge power: AC mode 150W (CH1+CH2=150Watt).
You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($79.52): Cuponation9
2. ($80.40): BG8ReviTrage
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): Charger12, AFfbG10, BGBFAFF2019, BGCITYADS2019, BGVDay10%off, BGBCPRO1, BGHTRCC240, bGhOnEy10, BGC24015, BGBC1, BGC240July, BGdragonBoat, BGHTRCC2407, BGRCBC7, bgshOOp10, BGHTRCC240909, BgoFErTaSchInA10, BG11C240, BgcLuBofErtA10, BGCLUBOFERTA10, BG12C240, BGAFF10OFF, BGCuponation10, BGDAVIS, BGHONEY2110, 13f142, Parts8, BGRCT10, BGJUNEGSG9, 9OFFSUMMER, COUPONSDE1wk
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – HTRC C240 DUO RC Battery Balance Charger [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for HTRC C240 DUO RC Battery Balance Charger? There we go. The lowest price was: $47.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).